[INFO] fetching crate anl 0.3.0...
[INFO] documenting anl-0.3.0 against 1.61.0 for beta-1.62-rustdoc-1
[INFO] extracting crate anl 0.3.0 into /workspace/builds/worker-106/source
[INFO] validating manifest of crates.io crate anl 0.3.0 on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate anl 0.3.0
[INFO] finished tweaking crates.io crate anl 0.3.0
[INFO] tweaked toml for crates.io crate anl 0.3.0 written to /workspace/builds/worker-106/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--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-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8b4dce8df1b0645b3ca1ef0cdc1f1f4366472983beb650c49db6add289d60528
[INFO] running `Command { std: "docker" "start" "-a" "8b4dce8df1b0645b3ca1ef0cdc1f1f4366472983beb650c49db6add289d60528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8b4dce8df1b0645b3ca1ef0cdc1f1f4366472983beb650c49db6add289d60528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b4dce8df1b0645b3ca1ef0cdc1f1f4366472983beb650c49db6add289d60528", kill_on_drop: false }`
[INFO] [stdout] 8b4dce8df1b0645b3ca1ef0cdc1f1f4366472983beb650c49db6add289d60528
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d6c71685e88541056e36ab1d15865dfc9e198d027a99bf94ecadb5a40d97c58
[INFO] running `Command { std: "docker" "start" "-a" "4d6c71685e88541056e36ab1d15865dfc9e198d027a99bf94ecadb5a40d97c58", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]  Documenting anl v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/utility.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     (t * t * (3.0 - 2.0 * t))
[INFO] [stdout]    |     ^                       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -     (t * t * (3.0 - 2.0 * t))
[INFO] [stdout] 25 +     t * t * (3.0 - 2.0 * t)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> src/noise_gen.rs:1328:2
[INFO] [stdout]      |
[INFO] [stdout] 1328 |     (t * t * (3.0 - 2.0*t))
[INFO] [stdout]      |     ^                     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1328 -     (t * t * (3.0 - 2.0*t))
[INFO] [stdout] 1328 +     t * t * (3.0 - 2.0*t)
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1586:18
[INFO] [stdout]      |
[INFO] [stdout] 1586 |     let xs = interp((x - x0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1586 -     let xs = interp((x - x0 as f64));
[INFO] [stdout] 1586 +     let xs = interp(x - x0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1587:18
[INFO] [stdout]      |
[INFO] [stdout] 1587 |     let ys = interp((y - y0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1587 -     let ys = interp((y - y0 as f64));
[INFO] [stdout] 1587 +     let ys = interp(y - y0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1600:18
[INFO] [stdout]      |
[INFO] [stdout] 1600 |     let xs = interp((x - x0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1600 -     let xs = interp((x - x0 as f64));
[INFO] [stdout] 1600 +     let xs = interp(x - x0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1601:18
[INFO] [stdout]      |
[INFO] [stdout] 1601 |     let ys = interp((y - y0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1601 -     let ys = interp((y - y0 as f64));
[INFO] [stdout] 1601 +     let ys = interp(y - y0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1602:18
[INFO] [stdout]      |
[INFO] [stdout] 1602 |     let zs = interp((z - z0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1602 -     let zs = interp((z - z0 as f64));
[INFO] [stdout] 1602 +     let zs = interp(z - z0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1618:18
[INFO] [stdout]      |
[INFO] [stdout] 1618 |     let xs = interp((x - x0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1618 -     let xs = interp((x - x0 as f64));
[INFO] [stdout] 1618 +     let xs = interp(x - x0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1619:18
[INFO] [stdout]      |
[INFO] [stdout] 1619 |     let ys = interp((y - y0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1619 -     let ys = interp((y - y0 as f64));
[INFO] [stdout] 1619 +     let ys = interp(y - y0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1620:18
[INFO] [stdout]      |
[INFO] [stdout] 1620 |     let zs = interp((z - z0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1620 -     let zs = interp((z - z0 as f64));
[INFO] [stdout] 1620 +     let zs = interp(z - z0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1621:18
[INFO] [stdout]      |
[INFO] [stdout] 1621 |     let ws = interp((w - w0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1621 -     let ws = interp((w - w0 as f64));
[INFO] [stdout] 1621 +     let ws = interp(w - w0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1641:18
[INFO] [stdout]      |
[INFO] [stdout] 1641 |     let xs = interp((x - x0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1641 -     let xs = interp((x - x0 as f64));
[INFO] [stdout] 1641 +     let xs = interp(x - x0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1642:18
[INFO] [stdout]      |
[INFO] [stdout] 1642 |     let ys = interp((y - y0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1642 -     let ys = interp((y - y0 as f64));
[INFO] [stdout] 1642 +     let ys = interp(y - y0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1643:18
[INFO] [stdout]      |
[INFO] [stdout] 1643 |     let zs = interp((z - z0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1643 -     let zs = interp((z - z0 as f64));
[INFO] [stdout] 1643 +     let zs = interp(z - z0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1644:18
[INFO] [stdout]      |
[INFO] [stdout] 1644 |     let ws = interp((w - w0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1644 -     let ws = interp((w - w0 as f64));
[INFO] [stdout] 1644 +     let ws = interp(w - w0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1645:18
[INFO] [stdout]      |
[INFO] [stdout] 1645 |     let us = interp((u - u0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1645 -     let us = interp((u - u0 as f64));
[INFO] [stdout] 1645 +     let us = interp(u - u0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1646:18
[INFO] [stdout]      |
[INFO] [stdout] 1646 |     let vs = interp((v - v0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1646 -     let vs = interp((v - v0 as f64));
[INFO] [stdout] 1646 +     let vs = interp(v - v0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1658:18
[INFO] [stdout]      |
[INFO] [stdout] 1658 |     let xs = interp((x - x0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1658 -     let xs = interp((x - x0 as f64));
[INFO] [stdout] 1658 +     let xs = interp(x - x0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1659:18
[INFO] [stdout]      |
[INFO] [stdout] 1659 |     let ys = interp((y - y0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1659 -     let ys = interp((y - y0 as f64));
[INFO] [stdout] 1659 +     let ys = interp(y - y0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1673:18
[INFO] [stdout]      |
[INFO] [stdout] 1673 |     let xs = interp((x - x0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1673 -     let xs = interp((x - x0 as f64));
[INFO] [stdout] 1673 +     let xs = interp(x - x0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1674:18
[INFO] [stdout]      |
[INFO] [stdout] 1674 |     let ys = interp((y - y0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1674 -     let ys = interp((y - y0 as f64));
[INFO] [stdout] 1674 +     let ys = interp(y - y0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1675:18
[INFO] [stdout]      |
[INFO] [stdout] 1675 |     let zs = interp((z - z0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1675 -     let zs = interp((z - z0 as f64));
[INFO] [stdout] 1675 +     let zs = interp(z - z0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1691:18
[INFO] [stdout]      |
[INFO] [stdout] 1691 |     let xs = interp((x - x0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1691 -     let xs = interp((x - x0 as f64));
[INFO] [stdout] 1691 +     let xs = interp(x - x0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1692:18
[INFO] [stdout]      |
[INFO] [stdout] 1692 |     let ys = interp((y - y0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1692 -     let ys = interp((y - y0 as f64));
[INFO] [stdout] 1692 +     let ys = interp(y - y0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1693:18
[INFO] [stdout]      |
[INFO] [stdout] 1693 |     let zs = interp((z - z0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1693 -     let zs = interp((z - z0 as f64));
[INFO] [stdout] 1693 +     let zs = interp(z - z0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1694:18
[INFO] [stdout]      |
[INFO] [stdout] 1694 |     let ws = interp((w - w0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1694 -     let ws = interp((w - w0 as f64));
[INFO] [stdout] 1694 +     let ws = interp(w - w0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1714:18
[INFO] [stdout]      |
[INFO] [stdout] 1714 |     let xs = interp((x - x0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1714 -     let xs = interp((x - x0 as f64));
[INFO] [stdout] 1714 +     let xs = interp(x - x0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1715:18
[INFO] [stdout]      |
[INFO] [stdout] 1715 |     let ys = interp((y - y0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1715 -     let ys = interp((y - y0 as f64));
[INFO] [stdout] 1715 +     let ys = interp(y - y0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1716:18
[INFO] [stdout]      |
[INFO] [stdout] 1716 |     let zs = interp((z - z0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1716 -     let zs = interp((z - z0 as f64));
[INFO] [stdout] 1716 +     let zs = interp(z - z0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1717:18
[INFO] [stdout]      |
[INFO] [stdout] 1717 |     let ws = interp((w - w0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1717 -     let ws = interp((w - w0 as f64));
[INFO] [stdout] 1717 +     let ws = interp(w - w0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1718:18
[INFO] [stdout]      |
[INFO] [stdout] 1718 |     let us = interp((u - u0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1718 -     let us = interp((u - u0 as f64));
[INFO] [stdout] 1718 +     let us = interp(u - u0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1719:18
[INFO] [stdout]      |
[INFO] [stdout] 1719 |     let vs = interp((v - v0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1719 -     let vs = interp((v - v0 as f64));
[INFO] [stdout] 1719 +     let vs = interp(v - v0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:355:29
[INFO] [stdout]     |
[INFO] [stdout] 355 |         x *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:356:29
[INFO] [stdout]     |
[INFO] [stdout] 356 |         y *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:379:29
[INFO] [stdout]     |
[INFO] [stdout] 379 |         x *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:380:29
[INFO] [stdout]     |
[INFO] [stdout] 380 |         y *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:381:29
[INFO] [stdout]     |
[INFO] [stdout] 381 |         z *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:406:29
[INFO] [stdout]     |
[INFO] [stdout] 406 |         x *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:407:29
[INFO] [stdout]     |
[INFO] [stdout] 407 |         y *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:408:29
[INFO] [stdout]     |
[INFO] [stdout] 408 |         z *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:409:29
[INFO] [stdout]     |
[INFO] [stdout] 409 |         w *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:437:29
[INFO] [stdout]     |
[INFO] [stdout] 437 |         x *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:438:29
[INFO] [stdout]     |
[INFO] [stdout] 438 |         y *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:439:29
[INFO] [stdout]     |
[INFO] [stdout] 439 |         z *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:440:29
[INFO] [stdout]     |
[INFO] [stdout] 440 |         w *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:441:29
[INFO] [stdout]     |
[INFO] [stdout] 441 |         u *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:442:29
[INFO] [stdout]     |
[INFO] [stdout] 442 |         v *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/rgba_blend.rs:73:20
[INFO] [stdout]    |
[INFO] [stdout] 73 |     Rgba::with_all((low[0] + control * (high[0] - low[0])),
[INFO] [stdout]    |                    ^                                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 -     Rgba::with_all((low[0] + control * (high[0] - low[0])),
[INFO] [stdout] 73 +     Rgba::with_all(low[0] + control * (high[0] - low[0]),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/rgba_blend.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |                    (low[1] + control * (high[1] - low[1])),
[INFO] [stdout]    |                    ^                                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -                    (low[1] + control * (high[1] - low[1])),
[INFO] [stdout] 74 +                    low[1] + control * (high[1] - low[1]),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/rgba_blend.rs:75:20
[INFO] [stdout]    |
[INFO] [stdout] 75 |                    (low[2] + control * (high[2] - low[2])),
[INFO] [stdout]    |                    ^                                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -                    (low[2] + control * (high[2] - low[2])),
[INFO] [stdout] 75 +                    low[2] + control * (high[2] - low[2]),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/rgba_blend.rs:76:20
[INFO] [stdout]    |
[INFO] [stdout] 76 |                    (low[3] + control * (high[3] - low[3])))
[INFO] [stdout]    |                    ^                                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 76 -                    (low[3] + control * (high[3] - low[3])))
[INFO] [stdout] 76 +                    low[3] + control * (high[3] - low[3]))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         (2.0 * s1[0] * s2[0])
[INFO] [stdout]     |         ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 107 -         (2.0 * s1[0] * s2[0])
[INFO] [stdout] 107 +         2.0 * s1[0] * s2[0]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         (1.0 - 2.0 * (1.0 - s1[0]) * (1.0 - s2[0]))
[INFO] [stdout]     |         ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 109 -         (1.0 - 2.0 * (1.0 - s1[0]) * (1.0 - s2[0]))
[INFO] [stdout] 109 +         1.0 - 2.0 * (1.0 - s1[0]) * (1.0 - s2[0])
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         (2.0 * s1[1] * s2[1])
[INFO] [stdout]     |         ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -         (2.0 * s1[1] * s2[1])
[INFO] [stdout] 112 +         2.0 * s1[1] * s2[1]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |         (1.0 - 2.0 * (1.0 - s1[1]) * (1.0 - s2[1]))
[INFO] [stdout]     |         ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -         (1.0 - 2.0 * (1.0 - s1[1]) * (1.0 - s2[1]))
[INFO] [stdout] 114 +         1.0 - 2.0 * (1.0 - s1[1]) * (1.0 - s2[1])
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         (2.0 * s1[2] * s2[2])
[INFO] [stdout]     |         ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 117 -         (2.0 * s1[2] * s2[2])
[INFO] [stdout] 117 +         2.0 * s1[2] * s2[2]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         (1.0 - 2.0 * (1.0 - s1[2]) * (1.0 - s2[2]))
[INFO] [stdout]     |         ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 119 -         (1.0 - 2.0 * (1.0 - s1[2]) * (1.0 - s2[2]))
[INFO] [stdout] 119 +         1.0 - 2.0 * (1.0 - s1[2]) * (1.0 - s2[2])
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         (s1[0] + s2[0] - 1.0)
[INFO] [stdout]     |         ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 221 -         (s1[0] + s2[0] - 1.0)
[INFO] [stdout] 221 +         s1[0] + s2[0] - 1.0
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 226 |         (s1[1] + s2[1] - 1.0)
[INFO] [stdout]     |         ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 226 -         (s1[1] + s2[1] - 1.0)
[INFO] [stdout] 226 +         s1[1] + s2[1] - 1.0
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |         (s1[2] + s2[2] - 1.0)
[INFO] [stdout]     |         ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 231 -         (s1[2] + s2[2] - 1.0)
[INFO] [stdout] 231 +         s1[2] + s2[2] - 1.0
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 60 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.92s
[INFO] running `Command { std: "docker" "inspect" "4d6c71685e88541056e36ab1d15865dfc9e198d027a99bf94ecadb5a40d97c58", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d6c71685e88541056e36ab1d15865dfc9e198d027a99bf94ecadb5a40d97c58", kill_on_drop: false }`
[INFO] [stdout] 4d6c71685e88541056e36ab1d15865dfc9e198d027a99bf94ecadb5a40d97c58
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-106/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" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 91e342449e15aa2a5e4bfd5857dcc6913d47a68c03f82f2df0b04f8e9282d5be
[INFO] running `Command { std: "docker" "start" "-a" "91e342449e15aa2a5e4bfd5857dcc6913d47a68c03f82f2df0b04f8e9282d5be", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking rustc-serialize v0.3.24
[INFO] [stderr]     Checking lazy_static v0.2.11
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-iter v0.1.43
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]  Documenting anl v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/utility.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 25 |     (t * t * (3.0 - 2.0 * t))
[INFO] [stdout]    |     ^                       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 25 -     (t * t * (3.0 - 2.0 * t))
[INFO] [stdout] 25 +     t * t * (3.0 - 2.0 * t)
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]     --> src/noise_gen.rs:1328:2
[INFO] [stdout]      |
[INFO] [stdout] 1328 |     (t * t * (3.0 - 2.0*t))
[INFO] [stdout]      |     ^                     ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1328 -     (t * t * (3.0 - 2.0*t))
[INFO] [stdout] 1328 +     t * t * (3.0 - 2.0*t)
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1586:18
[INFO] [stdout]      |
[INFO] [stdout] 1586 |     let xs = interp((x - x0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1586 -     let xs = interp((x - x0 as f64));
[INFO] [stdout] 1586 +     let xs = interp(x - x0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1587:18
[INFO] [stdout]      |
[INFO] [stdout] 1587 |     let ys = interp((y - y0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1587 -     let ys = interp((y - y0 as f64));
[INFO] [stdout] 1587 +     let ys = interp(y - y0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1600:18
[INFO] [stdout]      |
[INFO] [stdout] 1600 |     let xs = interp((x - x0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1600 -     let xs = interp((x - x0 as f64));
[INFO] [stdout] 1600 +     let xs = interp(x - x0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1601:18
[INFO] [stdout]      |
[INFO] [stdout] 1601 |     let ys = interp((y - y0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1601 -     let ys = interp((y - y0 as f64));
[INFO] [stdout] 1601 +     let ys = interp(y - y0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1602:18
[INFO] [stdout]      |
[INFO] [stdout] 1602 |     let zs = interp((z - z0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1602 -     let zs = interp((z - z0 as f64));
[INFO] [stdout] 1602 +     let zs = interp(z - z0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1618:18
[INFO] [stdout]      |
[INFO] [stdout] 1618 |     let xs = interp((x - x0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1618 -     let xs = interp((x - x0 as f64));
[INFO] [stdout] 1618 +     let xs = interp(x - x0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1619:18
[INFO] [stdout]      |
[INFO] [stdout] 1619 |     let ys = interp((y - y0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1619 -     let ys = interp((y - y0 as f64));
[INFO] [stdout] 1619 +     let ys = interp(y - y0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1620:18
[INFO] [stdout]      |
[INFO] [stdout] 1620 |     let zs = interp((z - z0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1620 -     let zs = interp((z - z0 as f64));
[INFO] [stdout] 1620 +     let zs = interp(z - z0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1621:18
[INFO] [stdout]      |
[INFO] [stdout] 1621 |     let ws = interp((w - w0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1621 -     let ws = interp((w - w0 as f64));
[INFO] [stdout] 1621 +     let ws = interp(w - w0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1641:18
[INFO] [stdout]      |
[INFO] [stdout] 1641 |     let xs = interp((x - x0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1641 -     let xs = interp((x - x0 as f64));
[INFO] [stdout] 1641 +     let xs = interp(x - x0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1642:18
[INFO] [stdout]      |
[INFO] [stdout] 1642 |     let ys = interp((y - y0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1642 -     let ys = interp((y - y0 as f64));
[INFO] [stdout] 1642 +     let ys = interp(y - y0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1643:18
[INFO] [stdout]      |
[INFO] [stdout] 1643 |     let zs = interp((z - z0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1643 -     let zs = interp((z - z0 as f64));
[INFO] [stdout] 1643 +     let zs = interp(z - z0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1644:18
[INFO] [stdout]      |
[INFO] [stdout] 1644 |     let ws = interp((w - w0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1644 -     let ws = interp((w - w0 as f64));
[INFO] [stdout] 1644 +     let ws = interp(w - w0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1645:18
[INFO] [stdout]      |
[INFO] [stdout] 1645 |     let us = interp((u - u0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1645 -     let us = interp((u - u0 as f64));
[INFO] [stdout] 1645 +     let us = interp(u - u0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1646:18
[INFO] [stdout]      |
[INFO] [stdout] 1646 |     let vs = interp((v - v0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1646 -     let vs = interp((v - v0 as f64));
[INFO] [stdout] 1646 +     let vs = interp(v - v0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1658:18
[INFO] [stdout]      |
[INFO] [stdout] 1658 |     let xs = interp((x - x0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1658 -     let xs = interp((x - x0 as f64));
[INFO] [stdout] 1658 +     let xs = interp(x - x0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1659:18
[INFO] [stdout]      |
[INFO] [stdout] 1659 |     let ys = interp((y - y0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1659 -     let ys = interp((y - y0 as f64));
[INFO] [stdout] 1659 +     let ys = interp(y - y0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1673:18
[INFO] [stdout]      |
[INFO] [stdout] 1673 |     let xs = interp((x - x0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1673 -     let xs = interp((x - x0 as f64));
[INFO] [stdout] 1673 +     let xs = interp(x - x0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1674:18
[INFO] [stdout]      |
[INFO] [stdout] 1674 |     let ys = interp((y - y0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1674 -     let ys = interp((y - y0 as f64));
[INFO] [stdout] 1674 +     let ys = interp(y - y0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1675:18
[INFO] [stdout]      |
[INFO] [stdout] 1675 |     let zs = interp((z - z0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1675 -     let zs = interp((z - z0 as f64));
[INFO] [stdout] 1675 +     let zs = interp(z - z0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1691:18
[INFO] [stdout]      |
[INFO] [stdout] 1691 |     let xs = interp((x - x0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1691 -     let xs = interp((x - x0 as f64));
[INFO] [stdout] 1691 +     let xs = interp(x - x0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1692:18
[INFO] [stdout]      |
[INFO] [stdout] 1692 |     let ys = interp((y - y0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1692 -     let ys = interp((y - y0 as f64));
[INFO] [stdout] 1692 +     let ys = interp(y - y0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1693:18
[INFO] [stdout]      |
[INFO] [stdout] 1693 |     let zs = interp((z - z0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1693 -     let zs = interp((z - z0 as f64));
[INFO] [stdout] 1693 +     let zs = interp(z - z0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1694:18
[INFO] [stdout]      |
[INFO] [stdout] 1694 |     let ws = interp((w - w0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1694 -     let ws = interp((w - w0 as f64));
[INFO] [stdout] 1694 +     let ws = interp(w - w0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1714:18
[INFO] [stdout]      |
[INFO] [stdout] 1714 |     let xs = interp((x - x0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1714 -     let xs = interp((x - x0 as f64));
[INFO] [stdout] 1714 +     let xs = interp(x - x0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1715:18
[INFO] [stdout]      |
[INFO] [stdout] 1715 |     let ys = interp((y - y0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1715 -     let ys = interp((y - y0 as f64));
[INFO] [stdout] 1715 +     let ys = interp(y - y0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1716:18
[INFO] [stdout]      |
[INFO] [stdout] 1716 |     let zs = interp((z - z0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1716 -     let zs = interp((z - z0 as f64));
[INFO] [stdout] 1716 +     let zs = interp(z - z0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1717:18
[INFO] [stdout]      |
[INFO] [stdout] 1717 |     let ws = interp((w - w0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1717 -     let ws = interp((w - w0 as f64));
[INFO] [stdout] 1717 +     let ws = interp(w - w0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1718:18
[INFO] [stdout]      |
[INFO] [stdout] 1718 |     let us = interp((u - u0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1718 -     let us = interp((u - u0 as f64));
[INFO] [stdout] 1718 +     let us = interp(u - u0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]     --> src/noise_gen.rs:1719:18
[INFO] [stdout]      |
[INFO] [stdout] 1719 |     let vs = interp((v - v0 as f64));
[INFO] [stdout]      |                     ^             ^
[INFO] [stdout]      |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]      |
[INFO] [stdout] 1719 -     let vs = interp((v - v0 as f64));
[INFO] [stdout] 1719 +     let vs = interp(v - v0 as f64);
[INFO] [stdout]      | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:355:29
[INFO] [stdout]     |
[INFO] [stdout] 355 |         x *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:356:29
[INFO] [stdout]     |
[INFO] [stdout] 356 |         y *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:379:29
[INFO] [stdout]     |
[INFO] [stdout] 379 |         x *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:380:29
[INFO] [stdout]     |
[INFO] [stdout] 380 |         y *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:381:29
[INFO] [stdout]     |
[INFO] [stdout] 381 |         z *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:406:29
[INFO] [stdout]     |
[INFO] [stdout] 406 |         x *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:407:29
[INFO] [stdout]     |
[INFO] [stdout] 407 |         y *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:408:29
[INFO] [stdout]     |
[INFO] [stdout] 408 |         z *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:409:29
[INFO] [stdout]     |
[INFO] [stdout] 409 |         w *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:437:29
[INFO] [stdout]     |
[INFO] [stdout] 437 |         x *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:438:29
[INFO] [stdout]     |
[INFO] [stdout] 438 |         y *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:439:29
[INFO] [stdout]     |
[INFO] [stdout] 439 |         z *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:440:29
[INFO] [stdout]     |
[INFO] [stdout] 440 |         w *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:441:29
[INFO] [stdout]     |
[INFO] [stdout] 441 |         u *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/implicit_fractal.rs:442:29
[INFO] [stdout]     |
[INFO] [stdout] 442 |         v *= self.frequency;;
[INFO] [stdout]     |                             ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/rgba_blend.rs:73:20
[INFO] [stdout]    |
[INFO] [stdout] 73 |     Rgba::with_all((low[0] + control * (high[0] - low[0])),
[INFO] [stdout]    |                    ^                                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 73 -     Rgba::with_all((low[0] + control * (high[0] - low[0])),
[INFO] [stdout] 73 +     Rgba::with_all(low[0] + control * (high[0] - low[0]),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/rgba_blend.rs:74:20
[INFO] [stdout]    |
[INFO] [stdout] 74 |                    (low[1] + control * (high[1] - low[1])),
[INFO] [stdout]    |                    ^                                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 74 -                    (low[1] + control * (high[1] - low[1])),
[INFO] [stdout] 74 +                    low[1] + control * (high[1] - low[1]),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/rgba_blend.rs:75:20
[INFO] [stdout]    |
[INFO] [stdout] 75 |                    (low[2] + control * (high[2] - low[2])),
[INFO] [stdout]    |                    ^                                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 75 -                    (low[2] + control * (high[2] - low[2])),
[INFO] [stdout] 75 +                    low[2] + control * (high[2] - low[2]),
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around function argument
[INFO] [stdout]   --> src/rgba_blend.rs:76:20
[INFO] [stdout]    |
[INFO] [stdout] 76 |                    (low[3] + control * (high[3] - low[3])))
[INFO] [stdout]    |                    ^                                     ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 76 -                    (low[3] + control * (high[3] - low[3])))
[INFO] [stdout] 76 +                    low[3] + control * (high[3] - low[3]))
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:107:9
[INFO] [stdout]     |
[INFO] [stdout] 107 |         (2.0 * s1[0] * s2[0])
[INFO] [stdout]     |         ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 107 -         (2.0 * s1[0] * s2[0])
[INFO] [stdout] 107 +         2.0 * s1[0] * s2[0]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:109:9
[INFO] [stdout]     |
[INFO] [stdout] 109 |         (1.0 - 2.0 * (1.0 - s1[0]) * (1.0 - s2[0]))
[INFO] [stdout]     |         ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 109 -         (1.0 - 2.0 * (1.0 - s1[0]) * (1.0 - s2[0]))
[INFO] [stdout] 109 +         1.0 - 2.0 * (1.0 - s1[0]) * (1.0 - s2[0])
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:112:9
[INFO] [stdout]     |
[INFO] [stdout] 112 |         (2.0 * s1[1] * s2[1])
[INFO] [stdout]     |         ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 112 -         (2.0 * s1[1] * s2[1])
[INFO] [stdout] 112 +         2.0 * s1[1] * s2[1]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:114:9
[INFO] [stdout]     |
[INFO] [stdout] 114 |         (1.0 - 2.0 * (1.0 - s1[1]) * (1.0 - s2[1]))
[INFO] [stdout]     |         ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 114 -         (1.0 - 2.0 * (1.0 - s1[1]) * (1.0 - s2[1]))
[INFO] [stdout] 114 +         1.0 - 2.0 * (1.0 - s1[1]) * (1.0 - s2[1])
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         (2.0 * s1[2] * s2[2])
[INFO] [stdout]     |         ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 117 -         (2.0 * s1[2] * s2[2])
[INFO] [stdout] 117 +         2.0 * s1[2] * s2[2]
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:119:9
[INFO] [stdout]     |
[INFO] [stdout] 119 |         (1.0 - 2.0 * (1.0 - s1[2]) * (1.0 - s2[2]))
[INFO] [stdout]     |         ^                                         ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 119 -         (1.0 - 2.0 * (1.0 - s1[2]) * (1.0 - s2[2]))
[INFO] [stdout] 119 +         1.0 - 2.0 * (1.0 - s1[2]) * (1.0 - s2[2])
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:221:9
[INFO] [stdout]     |
[INFO] [stdout] 221 |         (s1[0] + s2[0] - 1.0)
[INFO] [stdout]     |         ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 221 -         (s1[0] + s2[0] - 1.0)
[INFO] [stdout] 221 +         s1[0] + s2[0] - 1.0
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:226:9
[INFO] [stdout]     |
[INFO] [stdout] 226 |         (s1[1] + s2[1] - 1.0)
[INFO] [stdout]     |         ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 226 -         (s1[1] + s2[1] - 1.0)
[INFO] [stdout] 226 +         s1[1] + s2[1] - 1.0
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]    --> src/rgba_color_ops.rs:231:9
[INFO] [stdout]     |
[INFO] [stdout] 231 |         (s1[2] + s2[2] - 1.0)
[INFO] [stdout]     |         ^                   ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 231 -         (s1[2] + s2[2] - 1.0)
[INFO] [stdout] 231 +         s1[2] + s2[2] - 1.0
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 60 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.85s
[INFO] running `Command { std: "docker" "inspect" "91e342449e15aa2a5e4bfd5857dcc6913d47a68c03f82f2df0b04f8e9282d5be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91e342449e15aa2a5e4bfd5857dcc6913d47a68c03f82f2df0b04f8e9282d5be", kill_on_drop: false }`
[INFO] [stdout] 91e342449e15aa2a5e4bfd5857dcc6913d47a68c03f82f2df0b04f8e9282d5be