[INFO] fetching crate colorspace 0.1.0...
[INFO] documenting colorspace-0.1.0 against 1.46.0 for beta-1.47-rustdoc-1
[INFO] extracting crate colorspace 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate colorspace 0.1.0 on toolchain 1.46.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate colorspace 0.1.0
[INFO] finished tweaking crates.io crate colorspace 0.1.0
[INFO] tweaked toml for crates.io crate colorspace 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate crates.io crate colorspace 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.46.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.46.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abd22f591f0f1040b473e55e550b82bc3457cba56811bf2fccaf658970c28c8a
[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" "abd22f591f0f1040b473e55e550b82bc3457cba56811bf2fccaf658970c28c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abd22f591f0f1040b473e55e550b82bc3457cba56811bf2fccaf658970c28c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abd22f591f0f1040b473e55e550b82bc3457cba56811bf2fccaf658970c28c8a", kill_on_drop: false }`
[INFO] [stdout] abd22f591f0f1040b473e55e550b82bc3457cba56811bf2fccaf658970c28c8a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+1.46.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b1b1f1714f4151fd928cd6ab0222dfd7c90cc719ef519d043d581ebaf5fc378
[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" "7b1b1f1714f4151fd928cd6ab0222dfd7c90cc719ef519d043d581ebaf5fc378", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.58
[INFO] [stderr]    Compiling autocfg v0.1.4
[INFO] [stderr]    Compiling syn v0.15.35
[INFO] [stderr]    Compiling ucd-util v0.1.4
[INFO] [stderr]    Compiling utf8-ranges v1.0.3
[INFO] [stderr]     Checking either v1.5.2
[INFO] [stderr]     Checking maplit v1.0.1
[INFO] [stderr]     Checking c2-chacha v0.2.2
[INFO] [stderr]    Compiling regex-syntax v0.6.10
[INFO] [stderr]     Checking itertools v0.8.0
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]    Compiling memchr v2.2.1
[INFO] [stderr]     Checking getrandom v0.1.6
[INFO] [stderr]     Checking rand_core v0.5.0
[INFO] [stderr]    Compiling aho-corasick v0.7.4
[INFO] [stderr]     Checking rand v0.7.0
[INFO] [stderr]     Checking float-cmp v0.5.1
[INFO] [stderr]    Compiling regex v1.2.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.8
[INFO] [stderr]    Compiling numeric_literals v0.1.0
[INFO] [stderr]    Compiling derive_more v0.15.0
[INFO] [stderr]    Compiling paste-impl v0.1.5
[INFO] [stderr]     Checking paste v0.1.5
[INFO] [stderr]     Checking simdeez v0.6.4
[INFO] [stderr]  Documenting colorspace v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: could not parse code block as Rust code
[INFO] [stdout]   --> src/lib.rs:32:5
[INFO] [stdout]    |
[INFO] [stdout] 32 |   //! ```rust
[INFO] [stdout]    |  _____^
[INFO] [stdout] 33 | | //! use colorspace::*;
[INFO] [stdout] 34 | | //!
[INFO] [stdout] 35 | | //! // Convert the spectral data for a measured MacBeth chart swatch to XYZ
[INFO] [stdout] ...  |
[INFO] [stdout] 70 | | //!
[INFO] [stdout] 71 | | //! Contains data from https://github.com/imallett/simple-spectral accompanying the EGSR 2019 paper "Mallett & Yuksel - Spectral Primary Decomposition for Rendering with sRGB Reflectance".
[INFO] [stdout]    | |____________________________________________________________________________________________________________________________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: error from rustc: unknown start of token: `
[INFO] [stdout]    = note: error from rustc: unknown start of token: `
[INFO] [stdout]    = note: error from rustc: unknown start of token: \u{a9}
[INFO] [stdout]    = note: error from rustc: unknown start of token: \u{a9}
[INFO] [stdout]    = note: error from rustc: unknown start of token: \u{2010}
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.55s
[INFO] running `Command { std: "docker" "inspect" "7b1b1f1714f4151fd928cd6ab0222dfd7c90cc719ef519d043d581ebaf5fc378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b1b1f1714f4151fd928cd6ab0222dfd7c90cc719ef519d043d581ebaf5fc378", kill_on_drop: false }`
[INFO] [stdout] 7b1b1f1714f4151fd928cd6ab0222dfd7c90cc719ef519d043d581ebaf5fc378