[INFO] fetching crate ndarray-unit 0.2.2...
[INFO] documenting ndarray-unit-0.2.2 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate ndarray-unit 0.2.2 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate ndarray-unit 0.2.2 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 ndarray-unit 0.2.2
[INFO] finished tweaking crates.io crate ndarray-unit 0.2.2
[INFO] tweaked toml for crates.io crate ndarray-unit 0.2.2 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate ndarray-unit 0.2.2 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]     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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 14ddbacd30065f6d364ecde44a28602b9b14654b0bc637cfa075d75cbbd2ac9e
[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" "14ddbacd30065f6d364ecde44a28602b9b14654b0bc637cfa075d75cbbd2ac9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "14ddbacd30065f6d364ecde44a28602b9b14654b0bc637cfa075d75cbbd2ac9e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14ddbacd30065f6d364ecde44a28602b9b14654b0bc637cfa075d75cbbd2ac9e", kill_on_drop: false }`
[INFO] [stdout] 14ddbacd30065f6d364ecde44a28602b9b14654b0bc637cfa075d75cbbd2ac9e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] f328aeb71b732d760e567db27c81f1b4d9739599b687159ace6704d1284a0abe
[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" "f328aeb71b732d760e567db27c81f1b4d9739599b687159ace6704d1284a0abe", kill_on_drop: false }`
[INFO] [stderr]    Compiling ndarray v0.13.0
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking num-integer v0.1.41
[INFO] [stderr]     Checking ndarray-unit v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting ndarray-unit v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/lib.rs:41:5
[INFO] [stdout]    |
[INFO] [stdout] 41 |   //! ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 42 | | //! // meter / second = m·s⁻¹
[INFO] [stdout] 43 | | //! // arr_u3 = [[1, 0, 2, 6],
[INFO] [stdout] 44 | | //! //  [1, 2, 3, 5],
[INFO] [stdout] ...  |
[INFO] [stdout] 62 | | //! // ==========================================================
[INFO] [stdout] 63 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 41 | //! ```text
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/unit.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |   //! ```
[INFO] [stdout]    |  _____^
[INFO] [stdout] 19 | | //! // meter_per_sec = m·s⁻¹
[INFO] [stdout] 20 | | //! // acceleration = m·s⁻²
[INFO] [stdout] 21 | | //! ```
[INFO] [stdout]    | |_______^
[INFO] [stdout]    |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 18 | //! ```text
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]   --> src/unit.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 74 |       /// ```
[INFO] [stdout]    |  _________^
[INFO] [stdout] 75 | |     /// // cd²·A⁻³
[INFO] [stdout] 76 | |     /// ```
[INFO] [stdout]    | |___________^
[INFO] [stdout]    |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]    |
[INFO] [stdout] 74 |     /// ```text
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: Rust code block is empty
[INFO] [stdout]    --> src/unit.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |       /// ```
[INFO] [stdout]     |  _________^
[INFO] [stdout] 131 | |     /// // m·s⁻¹
[INFO] [stdout] 132 | |     /// ```
[INFO] [stdout]     | |___________^
[INFO] [stdout]     |
[INFO] [stdout] help: mark blocks that do not contain Rust code as text
[INFO] [stdout]     |
[INFO] [stdout] 130 |     /// ```text
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.88s
[INFO] running `Command { std: "docker" "inspect" "f328aeb71b732d760e567db27c81f1b4d9739599b687159ace6704d1284a0abe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f328aeb71b732d760e567db27c81f1b4d9739599b687159ace6704d1284a0abe", kill_on_drop: false }`
[INFO] [stdout] f328aeb71b732d760e567db27c81f1b4d9739599b687159ace6704d1284a0abe
