[INFO] fetching crate scarlet 1.1.0...
[INFO] documenting scarlet-1.1.0 against 1.47.0 for beta-1.48-rustdoc-1
[INFO] extracting crate scarlet 1.1.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate scarlet 1.1.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scarlet 1.1.0
[INFO] finished tweaking crates.io crate scarlet 1.1.0
[INFO] tweaked toml for crates.io crate scarlet 1.1.0 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6f2efeb01d9f8e4e2f57823f3cab429355d2a6fd7117706cf0de37963a92fc4f
[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" "6f2efeb01d9f8e4e2f57823f3cab429355d2a6fd7117706cf0de37963a92fc4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6f2efeb01d9f8e4e2f57823f3cab429355d2a6fd7117706cf0de37963a92fc4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f2efeb01d9f8e4e2f57823f3cab429355d2a6fd7117706cf0de37963a92fc4f", kill_on_drop: false }`
[INFO] [stdout] 6f2efeb01d9f8e4e2f57823f3cab429355d2a6fd7117706cf0de37963a92fc4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+1.47.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 723868f9cc6c20eeb2ae954c68582fb3b44231b8360489c45002969dcfa20efc
[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" "723868f9cc6c20eeb2ae954c68582fb3b44231b8360489c45002969dcfa20efc", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking rstar v0.7.1
[INFO] [stderr]     Checking float-cmp v0.6.0
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking rulinalg v0.4.2
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking geo-types v0.5.0
[INFO] [stderr]     Checking geo v0.13.0
[INFO] [stderr]     Checking csv v1.1.3
[INFO] [stderr]     Checking num v0.2.1
[INFO] [stderr]  Documenting scarlet v1.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/color.rs:201:9
[INFO] [stdout]     |
[INFO] [stdout] 201 | /         ((self.x - other.x).abs() <= 1e-15
[INFO] [stdout] 202 | |             && (self.y - other.y).abs() <= 1e-15
[INFO] [stdout] 203 | |             && (self.z - other.z).abs() <= 1e-15)
[INFO] [stdout]     | |_________________________________________________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 201 |         (self.x - other.x).abs() <= 1e-15
[INFO] [stdout] 202 |             && (self.y - other.y).abs() <= 1e-15
[INFO] [stdout] 203 |             && (self.z - other.z).abs() <= 1e-15
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/consts.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 24 |         { PartialPivLu::decompose(ADOBE_RGB_TRANSFORM.clone()).expect("Matrix is invertible.") };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/consts.rs:31:9
[INFO] [stdout]    |
[INFO] [stdout] 31 |         { PartialPivLu::decompose(BRADFORD_TRANSFORM.clone()).expect("Matrix is invertible.") };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/consts.rs:38:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |         { PartialPivLu::decompose(ROMM_RGB_TRANSFORM.clone()).expect("Matrix is invertible.") };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]   --> src/consts.rs:45:9
[INFO] [stdout]    |
[INFO] [stdout] 45 |         { PartialPivLu::decompose(STANDARD_RGB_TRANSFORM.clone()).expect("Matrix is invertible.") };
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.87s
[INFO] running `Command { std: "docker" "inspect" "723868f9cc6c20eeb2ae954c68582fb3b44231b8360489c45002969dcfa20efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "723868f9cc6c20eeb2ae954c68582fb3b44231b8360489c45002969dcfa20efc", kill_on_drop: false }`
[INFO] [stdout] 723868f9cc6c20eeb2ae954c68582fb3b44231b8360489c45002969dcfa20efc
