[INFO] fetching crate easy-ml 1.8.1...
[INFO] documenting easy-ml-1.8.1 against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] extracting crate easy-ml 1.8.1 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate easy-ml 1.8.1 on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate easy-ml 1.8.1
[INFO] finished tweaking crates.io crate easy-ml 1.8.1
[INFO] tweaked toml for crates.io crate easy-ml 1.8.1 written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] crate crates.io crate easy-ml 1.8.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4d5f95891dc017f54a421b8612aa8f1d3f6f703085190d81f245cea5c3437314
[INFO] running `Command { std: "docker" "start" "-a" "4d5f95891dc017f54a421b8612aa8f1d3f6f703085190d81f245cea5c3437314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d5f95891dc017f54a421b8612aa8f1d3f6f703085190d81f245cea5c3437314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d5f95891dc017f54a421b8612aa8f1d3f6f703085190d81f245cea5c3437314", kill_on_drop: false }`
[INFO] [stdout] 4d5f95891dc017f54a421b8612aa8f1d3f6f703085190d81f245cea5c3437314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65d3e7a3ed9eacbb4d752f2056ac9c8f260355cc9721d1ce2e17e7854e21aefb
[INFO] running `Command { std: "docker" "start" "-a" "65d3e7a3ed9eacbb4d752f2056ac9c8f260355cc9721d1ce2e17e7854e21aefb", kill_on_drop: false }`
[INFO] [stderr]  Documenting easy-ml v1.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `get_index`
[INFO] [stdout]    --> src/matrices/mod.rs:264:24
[INFO] [stdout]     |
[INFO] [stdout] 264 |      * The reverse of [get_index], converts from the flattened storage
[INFO] [stdout]     |                        ^^^^^^^^^ no item named `get_index` 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: this URL is not a hyperlink
[INFO] [stdout]    --> src/linear_algebra.rs:259:4
[INFO] [stdout]     |
[INFO] [stdout] 259 |  * https://en.wikipedia.org/wiki/Heap%27s_algorithm
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Heap%27s_algorithm>`
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.14s
[INFO] running `Command { std: "docker" "inspect" "65d3e7a3ed9eacbb4d752f2056ac9c8f260355cc9721d1ce2e17e7854e21aefb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65d3e7a3ed9eacbb4d752f2056ac9c8f260355cc9721d1ce2e17e7854e21aefb", kill_on_drop: false }`
[INFO] [stdout] 65d3e7a3ed9eacbb4d752f2056ac9c8f260355cc9721d1ce2e17e7854e21aefb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=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" "+beta-2022-05-20" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] e36b77b43bed038ff9574eb047dd8094a1556dbdc6625c05d9c9e5dfe7f5631b
[INFO] running `Command { std: "docker" "start" "-a" "e36b77b43bed038ff9574eb047dd8094a1556dbdc6625c05d9c9e5dfe7f5631b", kill_on_drop: false }`
[INFO] [stderr]  Documenting easy-ml v1.8.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `get_index`
[INFO] [stdout]    --> src/matrices/mod.rs:264:24
[INFO] [stdout]     |
[INFO] [stdout] 264 |      * The reverse of [get_index], converts from the flattened storage
[INFO] [stdout]     |                        ^^^^^^^^^ no item named `get_index` 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: this URL is not a hyperlink
[INFO] [stdout]    --> src/linear_algebra.rs:259:4
[INFO] [stdout]     |
[INFO] [stdout] 259 |  * https://en.wikipedia.org/wiki/Heap%27s_algorithm
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://en.wikipedia.org/wiki/Heap%27s_algorithm>`
[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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.42s
[INFO] running `Command { std: "docker" "inspect" "e36b77b43bed038ff9574eb047dd8094a1556dbdc6625c05d9c9e5dfe7f5631b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e36b77b43bed038ff9574eb047dd8094a1556dbdc6625c05d9c9e5dfe7f5631b", kill_on_drop: false }`
[INFO] [stdout] e36b77b43bed038ff9574eb047dd8094a1556dbdc6625c05d9c9e5dfe7f5631b