[INFO] fetching crate k 0.25.0...
[INFO] documenting k-0.25.0 against 1.54.0 for beta-1.55-rustdoc-1
[INFO] extracting crate k 0.25.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate k 0.25.0 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 k 0.25.0
[INFO] finished tweaking crates.io crate k 0.25.0
[INFO] tweaked toml for crates.io crate k 0.25.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate k 0.25.0 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stdout] 3d1be5c3930f62799e3876e42af1f91c641b05d630457e74bf3a7b73e5982729
[INFO] running `Command { std: "docker" "start" "-a" "3d1be5c3930f62799e3876e42af1f91c641b05d630457e74bf3a7b73e5982729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d1be5c3930f62799e3876e42af1f91c641b05d630457e74bf3a7b73e5982729", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d1be5c3930f62799e3876e42af1f91c641b05d630457e74bf3a7b73e5982729", kill_on_drop: false }`
[INFO] [stdout] 3d1be5c3930f62799e3876e42af1f91c641b05d630457e74bf3a7b73e5982729
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 609adce552b5dc5549a482f094cb63d4047c1f6d3e24bcc2b618923d75acee7a
[INFO] running `Command { std: "docker" "start" "-a" "609adce552b5dc5549a482f094cb63d4047c1f6d3e24bcc2b618923d75acee7a", kill_on_drop: false }`
[INFO] [stderr]     Checking xml-rs v0.8.3
[INFO] [stderr]     Checking RustyXML v0.3.0
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]     Checking matrixmultiply v0.3.1
[INFO] [stderr]     Checking approx v0.4.0
[INFO] [stderr]     Checking num-complex v0.3.1
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking simba v0.4.0
[INFO] [stderr]     Checking serde-xml-rs v0.4.1
[INFO] [stderr]     Checking regex v1.4.6
[INFO] [stderr]     Checking urdf-rs v0.6.1
[INFO] [stderr]     Checking nalgebra v0.26.2
[INFO] [stderr]  Documenting k v0.25.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unresolved link to `rad`
[INFO] [stdout]   --> src/joint/joint_type.rs:24:59
[INFO] [stdout]    |
[INFO] [stdout] 24 |     /// Rotational joint around axis. It has an position [rad].
[INFO] [stdout]    |                                                           ^^^ no item named `rad` 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 `rad`
[INFO] [stdout]   --> src/joint/joint_type.rs:24:59
[INFO] [stdout]    |
[INFO] [stdout] 24 |     /// Rotational joint around axis. It has an position [rad].
[INFO] [stdout]    |                                                           ^^^ no item named `rad` 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 `id`
[INFO] [stdout]   --> src/node.rs:95:54
[INFO] [stdout]    |
[INFO] [stdout] 95 |     /// iter from the end to root, it contains nodes[id] itself
[INFO] [stdout]    |                                                      ^^ no item named `id` 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 `id`
[INFO] [stdout]    --> src/node.rs:100:44
[INFO] [stdout]     |
[INFO] [stdout] 100 |     /// iter to the end, it contains nodes[id] itself
[INFO] [stdout]     |                                            ^^ no item named `id` 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/ik.rs:487:5
[INFO] [stdout]     |
[INFO] [stdout] 487 | /// https://minus9d.hatenablog.com/entry/20120912/1347460308
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://minus9d.hatenablog.com/entry/20120912/1347460308>`
[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/ik.rs:487:5
[INFO] [stdout]     |
[INFO] [stdout] 487 | /// https://minus9d.hatenablog.com/entry/20120912/1347460308
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use an automatic link instead: `<https://minus9d.hatenablog.com/entry/20120912/1347460308>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: bare URLs are not automatically turned into clickable links
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.56s
[INFO] running `Command { std: "docker" "inspect" "609adce552b5dc5549a482f094cb63d4047c1f6d3e24bcc2b618923d75acee7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "609adce552b5dc5549a482f094cb63d4047c1f6d3e24bcc2b618923d75acee7a", kill_on_drop: false }`
[INFO] [stdout] 609adce552b5dc5549a482f094cb63d4047c1f6d3e24bcc2b618923d75acee7a
