[INFO] crate anl 0.3.0 is already in cache
[INFO] extracting crate anl 0.3.0 into work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/anl/0.3.0
[INFO] extracting crate anl 0.3.0 into work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/anl/0.3.0
[INFO] validating manifest of anl-0.3.0 on toolchain master#f66e4697ae286985ddefc53c3a047614568458bb
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of anl-0.3.0 on toolchain try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing anl-0.3.0
[INFO] finished frobbing anl-0.3.0
[INFO] frobbed toml for anl-0.3.0 written to work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/anl/0.3.0/Cargo.toml
[INFO] started frobbing anl-0.3.0
[INFO] finished frobbing anl-0.3.0
[INFO] frobbed toml for anl-0.3.0 written to work/ex/pr-58592/sources/try#c3b22200e6f5b70eb1f99ae6944d989ae17a458a/reg/anl/0.3.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c3b22200e6f5b70eb1f99ae6944d989ae17a458a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking anl-0.3.0 against master#f66e4697ae286985ddefc53c3a047614568458bb for pr-58592
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-58592/worker-4/master#f66e4697ae286985ddefc53c3a047614568458bb:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-58592/sources/master#f66e4697ae286985ddefc53c3a047614568458bb/reg/anl/0.3.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+f66e4697ae286985ddefc53c3a047614568458bb-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 49238f6d4f0b5f9c0043308e8b3d2aab2146ba2bc982c2b770ecb8b9fffc4aa2
[INFO] running `"docker" "start" "-a" "49238f6d4f0b5f9c0043308e8b3d2aab2146ba2bc982c2b770ecb8b9fffc4aa2"`
[INFO] [stderr]     Checking png v0.5.2
[INFO] [stderr]     Checking anl v0.3.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1586:18
[INFO] [stderr]      |
[INFO] [stderr] 1586 |     let xs = interp((x - x0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1587:18
[INFO] [stderr]      |
[INFO] [stderr] 1587 |     let ys = interp((y - y0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1600:18
[INFO] [stderr]      |
[INFO] [stderr] 1600 |     let xs = interp((x - x0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1601:18
[INFO] [stderr]      |
[INFO] [stderr] 1601 |     let ys = interp((y - y0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1602:18
[INFO] [stderr]      |
[INFO] [stderr] 1602 |     let zs = interp((z - z0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1618:18
[INFO] [stderr]      |
[INFO] [stderr] 1618 |     let xs = interp((x - x0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1619:18
[INFO] [stderr]      |
[INFO] [stderr] 1619 |     let ys = interp((y - y0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1620:18
[INFO] [stderr]      |
[INFO] [stderr] 1620 |     let zs = interp((z - z0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1621:18
[INFO] [stderr]      |
[INFO] [stderr] 1621 |     let ws = interp((w - w0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1641:18
[INFO] [stderr]      |
[INFO] [stderr] 1641 |     let xs = interp((x - x0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1642:18
[INFO] [stderr]      |
[INFO] [stderr] 1642 |     let ys = interp((y - y0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1643:18
[INFO] [stderr]      |
[INFO] [stderr] 1643 |     let zs = interp((z - z0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1644:18
[INFO] [stderr]      |
[INFO] [stderr] 1644 |     let ws = interp((w - w0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1645:18
[INFO] [stderr]      |
[INFO] [stderr] 1645 |     let us = interp((u - u0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1646:18
[INFO] [stderr]      |
[INFO] [stderr] 1646 |     let vs = interp((v - v0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1658:18
[INFO] [stderr]      |
[INFO] [stderr] 1658 |     let xs = interp((x - x0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1659:18
[INFO] [stderr]      |
[INFO] [stderr] 1659 |     let ys = interp((y - y0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1673:18
[INFO] [stderr]      |
[INFO] [stderr] 1673 |     let xs = interp((x - x0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1674:18
[INFO] [stderr]      |
[INFO] [stderr] 1674 |     let ys = interp((y - y0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1675:18
[INFO] [stderr]      |
[INFO] [stderr] 1675 |     let zs = interp((z - z0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1691:18
[INFO] [stderr]      |
[INFO] [stderr] 1691 |     let xs = interp((x - x0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1692:18
[INFO] [stderr]      |
[INFO] [stderr] 1692 |     let ys = interp((y - y0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1693:18
[INFO] [stderr]      |
[INFO] [stderr] 1693 |     let zs = interp((z - z0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1694:18
[INFO] [stderr]      |
[INFO] [stderr] 1694 |     let ws = interp((w - w0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1714:18
[INFO] [stderr]      |
[INFO] [stderr] 1714 |     let xs = interp((x - x0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1715:18
[INFO] [stderr]      |
[INFO] [stderr] 1715 |     let ys = interp((y - y0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1716:18
[INFO] [stderr]      |
[INFO] [stderr] 1716 |     let zs = interp((z - z0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1717:18
[INFO] [stderr]      |
[INFO] [stderr] 1717 |     let ws = interp((w - w0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1718:18
[INFO] [stderr]      |
[INFO] [stderr] 1718 |     let us = interp((u - u0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1719:18
[INFO] [stderr]      |
[INFO] [stderr] 1719 |     let vs = interp((v - v0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/rgba_blend.rs:73:20
[INFO] [stderr]    |
[INFO] [stderr] 73 |     Rgba::with_all((low[0] + control * (high[0] - low[0])),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/rgba_blend.rs:74:20
[INFO] [stderr]    |
[INFO] [stderr] 74 |                    (low[1] + control * (high[1] - low[1])),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/rgba_blend.rs:75:20
[INFO] [stderr]    |
[INFO] [stderr] 75 |                    (low[2] + control * (high[2] - low[2])),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/rgba_blend.rs:76:20
[INFO] [stderr]    |
[INFO] [stderr] 76 |                    (low[3] + control * (high[3] - low[3])))
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr]     Checking image v0.10.4
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1586:18
[INFO] [stderr]      |
[INFO] [stderr] 1586 |     let xs = interp((x - x0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]      |
[INFO] [stderr]      = note: #[warn(unused_parens)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1587:18
[INFO] [stderr]      |
[INFO] [stderr] 1587 |     let ys = interp((y - y0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1600:18
[INFO] [stderr]      |
[INFO] [stderr] 1600 |     let xs = interp((x - x0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1601:18
[INFO] [stderr]      |
[INFO] [stderr] 1601 |     let ys = interp((y - y0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1602:18
[INFO] [stderr]      |
[INFO] [stderr] 1602 |     let zs = interp((z - z0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1618:18
[INFO] [stderr]      |
[INFO] [stderr] 1618 |     let xs = interp((x - x0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1619:18
[INFO] [stderr]      |
[INFO] [stderr] 1619 |     let ys = interp((y - y0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1620:18
[INFO] [stderr]      |
[INFO] [stderr] 1620 |     let zs = interp((z - z0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1621:18
[INFO] [stderr]      |
[INFO] [stderr] 1621 |     let ws = interp((w - w0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1641:18
[INFO] [stderr]      |
[INFO] [stderr] 1641 |     let xs = interp((x - x0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1642:18
[INFO] [stderr]      |
[INFO] [stderr] 1642 |     let ys = interp((y - y0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1643:18
[INFO] [stderr]      |
[INFO] [stderr] 1643 |     let zs = interp((z - z0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1644:18
[INFO] [stderr]      |
[INFO] [stderr] 1644 |     let ws = interp((w - w0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1645:18
[INFO] [stderr]      |
[INFO] [stderr] 1645 |     let us = interp((u - u0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1646:18
[INFO] [stderr]      |
[INFO] [stderr] 1646 |     let vs = interp((v - v0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1658:18
[INFO] [stderr]      |
[INFO] [stderr] 1658 |     let xs = interp((x - x0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1659:18
[INFO] [stderr]      |
[INFO] [stderr] 1659 |     let ys = interp((y - y0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1673:18
[INFO] [stderr]      |
[INFO] [stderr] 1673 |     let xs = interp((x - x0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1674:18
[INFO] [stderr]      |
[INFO] [stderr] 1674 |     let ys = interp((y - y0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1675:18
[INFO] [stderr]      |
[INFO] [stderr] 1675 |     let zs = interp((z - z0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1691:18
[INFO] [stderr]      |
[INFO] [stderr] 1691 |     let xs = interp((x - x0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1692:18
[INFO] [stderr]      |
[INFO] [stderr] 1692 |     let ys = interp((y - y0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1693:18
[INFO] [stderr]      |
[INFO] [stderr] 1693 |     let zs = interp((z - z0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1694:18
[INFO] [stderr]      |
[INFO] [stderr] 1694 |     let ws = interp((w - w0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1714:18
[INFO] [stderr]      |
[INFO] [stderr] 1714 |     let xs = interp((x - x0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1715:18
[INFO] [stderr]      |
[INFO] [stderr] 1715 |     let ys = interp((y - y0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1716:18
[INFO] [stderr]      |
[INFO] [stderr] 1716 |     let zs = interp((z - z0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1717:18
[INFO] [stderr]      |
[INFO] [stderr] 1717 |     let ws = interp((w - w0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1718:18
[INFO] [stderr]      |
[INFO] [stderr] 1718 |     let us = interp((u - u0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]     --> src/noise_gen.rs:1719:18
[INFO] [stderr]      |
[INFO] [stderr] 1719 |     let vs = interp((v - v0 as f64));
[INFO] [stderr]      |                     ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/rgba_blend.rs:73:20
[INFO] [stderr]    |
[INFO] [stderr] 73 |     Rgba::with_all((low[0] + control * (high[0] - low[0])),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/rgba_blend.rs:74:20
[INFO] [stderr]    |
[INFO] [stderr] 74 |                    (low[1] + control * (high[1] - low[1])),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/rgba_blend.rs:75:20
[INFO] [stderr]    |
[INFO] [stderr] 75 |                    (low[2] + control * (high[2] - low[2])),
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around function argument
[INFO] [stderr]   --> src/rgba_blend.rs:76:20
[INFO] [stderr]    |
[INFO] [stderr] 76 |                    (low[3] + control * (high[3] - low[3])))
[INFO] [stderr]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> examples/intro.rs:20:2
[INFO] [stderr]    |
[INFO] [stderr] 20 |     /// This example is kind of a neat one (if a trifle useless). 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> examples/intro.rs:45:2
[INFO] [stderr]    |
[INFO] [stderr] 45 |     /// AutoCorrect modules attempt to "tame" the output of a function and remap it to a different range. Some functions (mult-fractals especially) 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> examples/intro.rs:75:2
[INFO] [stderr]    |
[INFO] [stderr] 75 |     /// The next function created is an RGBA function, CompositeChannels. This function accepts up to 4 inputs from Implicit modules, one each for the channels 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> examples/intro.rs:89:2
[INFO] [stderr]    |
[INFO] [stderr] 89 |     /// snuk182 - ATTENTION. The RotateColor here does not work as intended and is not used in this example. Should be a bug in a Rust version.
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.94s
[INFO] running `"docker" "inspect" "49238f6d4f0b5f9c0043308e8b3d2aab2146ba2bc982c2b770ecb8b9fffc4aa2"`
[INFO] running `"docker" "rm" "-f" "49238f6d4f0b5f9c0043308e8b3d2aab2146ba2bc982c2b770ecb8b9fffc4aa2"`
[INFO] [stdout] 49238f6d4f0b5f9c0043308e8b3d2aab2146ba2bc982c2b770ecb8b9fffc4aa2