[INFO] fetching crate dithereens 0.6.0...
[INFO] fixing dithereens-0.6.0 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate dithereens 0.6.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate dithereens 0.6.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dithereens 0.6.0
[INFO] tweaked toml for crates.io crate dithereens 0.6.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate dithereens 0.6.0 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dithereens 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "99cd8de49e7fa5f1d5d37fb8917ac335bbd4e38950987f732f70c985613ce1ae" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]    --> src/lib.rs:334:13
[INFO] [stdout]     |
[INFO] [stdout] 334 | #![cfg_attr(feature = "nightly_f16", feature(f16))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]     = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]    --> src/lib.rs:343:11
[INFO] [stdout]     |
[INFO] [stdout] 343 | #[cfg(not(feature = "nightly_f16"))]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]     = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]    --> src/lib.rs:346:7
[INFO] [stdout]     |
[INFO] [stdout] 346 | #[cfg(feature = "nightly_f16")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]     = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]    --> src/lib.rs:849:7
[INFO] [stdout]     |
[INFO] [stdout] 849 | #[cfg(feature = "nightly_f16")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]     = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]    --> src/lib.rs:908:7
[INFO] [stdout]     |
[INFO] [stdout] 908 | #[cfg(feature = "nightly_f16")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]     = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]    --> src/lib.rs:951:7
[INFO] [stdout]     |
[INFO] [stdout] 951 | #[cfg(feature = "nightly_f16")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]     = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]   --> src/linear.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(not(feature = "nightly_f16"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]    = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]   --> src/linear.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(feature = "nightly_f16")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]    = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]   --> src/spatial.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[cfg(not(feature = "nightly_f16"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]    = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]   --> src/spatial.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[cfg(feature = "nightly_f16")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]    = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking tiff v0.10.3
[INFO] [stderr]     Checking exr v1.73.0
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking criterion v0.6.0
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[INFO] [stdout] error[E0433]: cannot find module or crate `rand` in this scope
[INFO] [stdout]  --> benches/iterator_adapters.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{SeedableRng, rngs::SmallRng};
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand`
[INFO] [stdout]  --> benches/iterator_adapters.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use rand::{SeedableRng, rngs::SmallRng};
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `rand` in this scope
[INFO] [stdout]  --> benches/rayon_comparison.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{SeedableRng, rngs::StdRng};
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand`
[INFO] [stdout]  --> benches/rayon_comparison.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{SeedableRng, rngs::StdRng};
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `exr::prelude`
[INFO] [stdout]  --> tests/exr_dithering.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use exr::prelude::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `rand` in this scope
[INFO] [stdout]  --> benches/simple.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{SeedableRng, rngs::SmallRng};
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand`
[INFO] [stdout]  --> benches/simple.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{SeedableRng, rngs::SmallRng};
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stdout]     --> benches/simple.rs:14:27
[INFO] [stdout]      |
[INFO] [stdout]   14 |                 .map(|&v| simple_dither(black_box(v), 255.0, &mut rng))
[INFO] [stdout]      |                           ^^^^^^^^^^^^^------------------------------- argument #4 of type `u32` is missing
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> src/lib.rs:1069:8
[INFO] [stdout]      |
[INFO] [stdout] 1069 | pub fn simple_dither<T>(value: T, one: T, index: u32, seed: u32) -> T
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]      |
[INFO] [stdout]   14 |                 .map(|&v| simple_dither(black_box(v), 255.0, &mut rng, /* u32 */))
[INFO] [stdout]      |                                                                      +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]    --> src/lib.rs:334:13
[INFO] [stdout]     |
[INFO] [stdout] 334 | #![cfg_attr(feature = "nightly_f16", feature(f16))]
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]     = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]     = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]    --> src/lib.rs:343:11
[INFO] [stdout]     |
[INFO] [stdout] 343 | #[cfg(not(feature = "nightly_f16"))]
[INFO] [stdout]     |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]     = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]    --> src/lib.rs:346:7
[INFO] [stdout]     |
[INFO] [stdout] 346 | #[cfg(feature = "nightly_f16")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]     = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]    --> src/lib.rs:849:7
[INFO] [stdout]     |
[INFO] [stdout] 849 | #[cfg(feature = "nightly_f16")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]     = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]    --> src/lib.rs:908:7
[INFO] [stdout]     |
[INFO] [stdout] 908 | #[cfg(feature = "nightly_f16")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]     = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]    --> src/lib.rs:951:7
[INFO] [stdout]     |
[INFO] [stdout] 951 | #[cfg(feature = "nightly_f16")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]     = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]   --> src/linear.rs:11:11
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(not(feature = "nightly_f16"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]    = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]   --> src/linear.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(feature = "nightly_f16")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]    = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]   --> src/spatial.rs:12:11
[INFO] [stdout]    |
[INFO] [stdout] 12 | #[cfg(not(feature = "nightly_f16"))]
[INFO] [stdout]    |           ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]    = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benches/iterator_adapters.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 |     BenchmarkId, Criterion, black_box, criterion_group, criterion_main,
[INFO] [stdout]   |                             ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/iterator_adapters.rs:22:25
[INFO] [stdout]    |
[INFO] [stdout] 22 |                         black_box(values.clone()),
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/iterator_adapters.rs:37:46
[INFO] [stdout]    |
[INFO] [stdout] 37 |                     let _results: Vec<f32> = black_box(
[INFO] [stdout]    |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/iterator_adapters.rs:51:46
[INFO] [stdout]    |
[INFO] [stdout] 51 |                     let _results: Vec<f32> = black_box(
[INFO] [stdout]    |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/iterator_adapters.rs:69:46
[INFO] [stdout]    |
[INFO] [stdout] 69 |                     let _results: Vec<f32> = black_box(
[INFO] [stdout]    |                                              ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/iterator_adapters.rs:93:13
[INFO] [stdout]    |
[INFO] [stdout] 93 |             black_box(results)
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/iterator_adapters.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             black_box(results)
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/iterator_adapters.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 |             black_box(results)
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]   --> src/spatial.rs:14:7
[INFO] [stdout]    |
[INFO] [stdout] 14 | #[cfg(feature = "nightly_f16")]
[INFO] [stdout]    |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]    = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `dithereens::*`
[INFO] [stdout]  --> tests/blue_noise_table_test.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use dithereens::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `rand` in this scope
[INFO] [stdout]   --> benches/rayon_comparison.rs:20:6
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl rand::RngCore for BenchRng {
[INFO] [stdout]    |      ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dithereens` (bench "rayon_comparison") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0433]: cannot find module or crate `rand` in this scope
[INFO] [stdout]  --> benches/comparison.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{SeedableRng, rngs::SmallRng};
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand`
[INFO] [stdout]  --> benches/comparison.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{SeedableRng, rngs::SmallRng};
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dithereens` (bench "simple") due to 3 previous errors
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]  --> benches/multichannel.rs:2:29
[INFO] [stdout]   |
[INFO] [stdout] 2 |     BenchmarkId, Criterion, black_box, criterion_group, criterion_main,
[INFO] [stdout]   |                             ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multichannel.rs:23:25
[INFO] [stdout]    |
[INFO] [stdout] 23 |                         black_box(&mut pixels),
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multichannel.rs:28:21
[INFO] [stdout]    |
[INFO] [stdout] 28 |                     black_box(pixels)
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multichannel.rs:41:25
[INFO] [stdout]    |
[INFO] [stdout] 41 |                         black_box(&mut pixels),
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multichannel.rs:46:21
[INFO] [stdout]    |
[INFO] [stdout] 46 |                     black_box(pixels)
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multichannel.rs:59:25
[INFO] [stdout]    |
[INFO] [stdout] 59 |                         black_box(&mut pixels),
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multichannel.rs:64:21
[INFO] [stdout]    |
[INFO] [stdout] 64 |                     black_box(pixels)
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multichannel.rs:77:25
[INFO] [stdout]    |
[INFO] [stdout] 77 |                         black_box(&mut pixels),
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multichannel.rs:82:21
[INFO] [stdout]    |
[INFO] [stdout] 82 |                     black_box(pixels)
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]   --> benches/multichannel.rs:95:25
[INFO] [stdout]    |
[INFO] [stdout] 95 |                         black_box(&mut pixels),
[INFO] [stdout]    |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multichannel.rs:100:21
[INFO] [stdout]     |
[INFO] [stdout] 100 |                     black_box(pixels)
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multichannel.rs:122:17
[INFO] [stdout]     |
[INFO] [stdout] 122 |                 black_box(&mut rgb_pixels),
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multichannel.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |             black_box(rgb_pixels)
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multichannel.rs:135:17
[INFO] [stdout]     |
[INFO] [stdout] 135 |                 black_box(&mut rgb_pixels),
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multichannel.rs:140:13
[INFO] [stdout]     |
[INFO] [stdout] 140 |             black_box(rgb_pixels)
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multichannel.rs:149:17
[INFO] [stdout]     |
[INFO] [stdout] 149 |                 black_box(&mut rgba_pixels),
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multichannel.rs:154:13
[INFO] [stdout]     |
[INFO] [stdout] 154 |             black_box(rgba_pixels)
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multichannel.rs:162:17
[INFO] [stdout]     |
[INFO] [stdout] 162 |                 black_box(&mut rgba_pixels),
[INFO] [stdout]     |                 ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multichannel.rs:167:13
[INFO] [stdout]     |
[INFO] [stdout] 167 |             black_box(rgba_pixels)
[INFO] [stdout]     |             ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multichannel.rs:192:29
[INFO] [stdout]     |
[INFO] [stdout] 192 | ...                   black_box(&mut pixels),
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multichannel.rs:198:29
[INFO] [stdout]     |
[INFO] [stdout] 198 | ...                   black_box(&mut pixels),
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multichannel.rs:204:29
[INFO] [stdout]     |
[INFO] [stdout] 204 | ...                   black_box(&mut pixels),
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multichannel.rs:210:29
[INFO] [stdout]     |
[INFO] [stdout] 210 | ...                   black_box(&mut pixels),
[INFO] [stdout]     |                       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `criterion::black_box`: use `std::hint::black_box()` instead
[INFO] [stdout]    --> benches/multichannel.rs:217:21
[INFO] [stdout]     |
[INFO] [stdout] 217 |                     black_box(pixels)
[INFO] [stdout]     |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stdout]     --> benches/comparison.rs:22:35
[INFO] [stdout]      |
[INFO] [stdout]   22 |                         .map(|&v| simple_dither(black_box(v), 255.0, &mut rng))
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^------------------------------- argument #4 of type `u32` is missing
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> src/lib.rs:1069:8
[INFO] [stdout]      |
[INFO] [stdout] 1069 | pub fn simple_dither<T>(value: T, one: T, index: u32, seed: u32) -> T
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]      |
[INFO] [stdout]   22 |                         .map(|&v| simple_dither(black_box(v), 255.0, &mut rng, /* u32 */))
[INFO] [stdout]      |                                                                              +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stdout]     --> benches/iterator_adapters.rs:91:30
[INFO] [stdout]      |
[INFO] [stdout]   91 |                 results.push(simple_dither(value, 255.0, &mut rng));
[INFO] [stdout]      |                              ^^^^^^^^^^^^^------------------------ argument #4 of type `u32` is missing
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> src/lib.rs:1069:8
[INFO] [stdout]      |
[INFO] [stdout] 1069 | pub fn simple_dither<T>(value: T, one: T, index: u32, seed: u32) -> T
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]      |
[INFO] [stdout]   91 |                 results.push(simple_dither(value, 255.0, &mut rng, /* u32 */));
[INFO] [stdout]      |                                                                  +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stdout]     --> benches/iterator_adapters.rs:111:31
[INFO] [stdout]      |
[INFO] [stdout]  111 |                 .map(|&value| simple_dither(value, 255.0, &mut rng))
[INFO] [stdout]      |                               ^^^^^^^^^^^^^------------------------ argument #4 of type `u32` is missing
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> src/lib.rs:1069:8
[INFO] [stdout]      |
[INFO] [stdout] 1069 | pub fn simple_dither<T>(value: T, one: T, index: u32, seed: u32) -> T
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]      |
[INFO] [stdout]  111 |                 .map(|&value| simple_dither(value, 255.0, &mut rng, /* u32 */))
[INFO] [stdout]      |                                                                   +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]  --> tests/float_conversion.rs:3:13
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![cfg_attr(feature = "nightly_f16", feature(f16))]
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]   = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]   = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]   = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `nightly_f16`
[INFO] [stdout]    --> tests/float_conversion.rs:153:7
[INFO] [stdout]     |
[INFO] [stdout] 153 | #[cfg(feature = "nightly_f16")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected values for `feature` are: `blue-noise`, `default`, `libm`, `rayon`, `serde`, and `std`
[INFO] [stdout]     = help: consider adding `nightly_f16` as a feature in `Cargo.toml`
[INFO] [stdout]     = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dithereens` (bench "iterator_adapters") due to 4 previous errors; 8 warnings emitted
[INFO] [stdout] error[E0432]: unresolved imports `dithereens::Dither`, `dithereens::SimpleDither`
[INFO] [stdout]  --> benches/dithering.rs:2:18
[INFO] [stdout]   |
[INFO] [stdout] 2 | use dithereens::{Dither, SimpleDither, dither, simple_dither};
[INFO] [stdout]   |                  ^^^^^^  ^^^^^^^^^^^^ no `SimpleDither` in the root
[INFO] [stdout]   |                  |
[INFO] [stdout]   |                  no `Dither` in the root
[INFO] [stdout]   |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]   |
[INFO] [stdout] 2 - use dithereens::{Dither, SimpleDither, dither, simple_dither};
[INFO] [stdout] 2 + use dithereens::{dither, SimpleDither, dither, simple_dither};
[INFO] [stdout]   |
[INFO] [stdout] help: a similar name exists in the module
[INFO] [stdout]   |
[INFO] [stdout] 2 - use dithereens::{Dither, SimpleDither, dither, simple_dither};
[INFO] [stdout] 2 + use dithereens::{Dither, simple_dither, dither, simple_dither};
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find module or crate `rand` in this scope
[INFO] [stdout]  --> benches/dithering.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{SeedableRng, rngs::SmallRng};
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `rand`
[INFO] [stdout]  --> benches/dithering.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use rand::{SeedableRng, rngs::SmallRng};
[INFO] [stdout]   |     ^^^^ use of unresolved module or unlinked crate `rand`
[INFO] [stdout]   |
[INFO] [stdout]   = help: if you wanted to use a crate named `rand`, use `cargo add rand` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 6 arguments but 5 arguments were supplied
[INFO] [stdout]     --> benches/dithering.rs:12:13
[INFO] [stdout]      |
[INFO] [stdout]   12 |             dither(value, 0.0, 255.0, 0.5, &mut rng)
[INFO] [stdout]      |             ^^^^^^---------------------------------- argument #6 of type `u32` is missing
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> src/lib.rs:1030:8
[INFO] [stdout]      |
[INFO] [stdout] 1030 | pub fn dither<T>(
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]      |
[INFO] [stdout]   12 |             dither(value, 0.0, 255.0, 0.5, &mut rng, /* u32 */)
[INFO] [stdout]      |                                                    +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stdout]     --> benches/dithering.rs:19:13
[INFO] [stdout]      |
[INFO] [stdout]   19 |             simple_dither(value, 255.0, &mut rng)
[INFO] [stdout]      |             ^^^^^^^^^^^^^------------------------ argument #4 of type `u32` is missing
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> src/lib.rs:1069:8
[INFO] [stdout]      |
[INFO] [stdout] 1069 | pub fn simple_dither<T>(value: T, one: T, index: u32, seed: u32) -> T
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]      |
[INFO] [stdout]   19 |             simple_dither(value, 255.0, &mut rng, /* u32 */)
[INFO] [stdout]      |                                                 +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0432, E0433.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dithereens` (bench "comparison") due to 3 previous errors
[INFO] [stdout] warning: unused variable: `seed`
[INFO] [stdout]    --> tests/image_dithering.rs:185:5
[INFO] [stdout]     |
[INFO] [stdout] 185 |     seed: u32,
[INFO] [stdout]     |     ^^^^ help: if this is intentional, prefix it with an underscore: `_seed`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `method`
[INFO] [stdout]    --> tests/image_dithering.rs:244:5
[INFO] [stdout]     |
[INFO] [stdout] 244 |     method: &M,
[INFO] [stdout]     |     ^^^^^^ help: if this is intentional, prefix it with an underscore: `_method`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `dither` found for type `f32` in the current scope
[INFO] [stdout]   --> benches/dithering.rs:30:19
[INFO] [stdout]    |
[INFO] [stdout] 30 |             value.dither(0.0, 255.0, 0.5, &mut rng)
[INFO] [stdout]    |                   ^^^^^^ method not found in `f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `simple_dither` found for type `f32` in the current scope
[INFO] [stdout]   --> benches/dithering.rs:37:19
[INFO] [stdout]    |
[INFO] [stdout] 37 |             value.simple_dither(255.0, &mut rng)
[INFO] [stdout]    |                   ^^^^^^^^^^^^^ method not found in `f32`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stdout]     --> benches/dithering.rs:57:35
[INFO] [stdout]      |
[INFO] [stdout]   57 |                         .map(|&v| simple_dither(black_box(v), 255.0, &mut rng))
[INFO] [stdout]      |                                   ^^^^^^^^^^^^^------------------------------- argument #4 of type `u32` is missing
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> src/lib.rs:1069:8
[INFO] [stdout]      |
[INFO] [stdout] 1069 | pub fn simple_dither<T>(value: T, one: T, index: u32, seed: u32) -> T
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]      |
[INFO] [stdout]   57 |                         .map(|&v| simple_dither(black_box(v), 255.0, &mut rng, /* u32 */))
[INFO] [stdout]      |                                                                              +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 6 arguments but 5 arguments were supplied
[INFO] [stdout]     --> benches/dithering.rs:73:29
[INFO] [stdout]      |
[INFO] [stdout]   73 | ...                   dither(black_box(v), 0.0, 255.0, 0.5, &mut rng)
[INFO] [stdout]      |                       ^^^^^^----------------------------------------- argument #6 of type `u32` is missing
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> src/lib.rs:1030:8
[INFO] [stdout]      |
[INFO] [stdout] 1030 | pub fn dither<T>(
[INFO] [stdout]      |        ^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]      |
[INFO] [stdout]   73 |                             dither(black_box(v), 0.0, 255.0, 0.5, &mut rng, /* u32 */)
[INFO] [stdout]      |                                                                           +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stdout]     --> benches/dithering.rs:92:13
[INFO] [stdout]      |
[INFO] [stdout]   92 |             simple_dither(value, 255.0, &mut rng)
[INFO] [stdout]      |             ^^^^^^^^^^^^^------------------------ argument #4 of type `u32` is missing
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> src/lib.rs:1069:8
[INFO] [stdout]      |
[INFO] [stdout] 1069 | pub fn simple_dither<T>(value: T, one: T, index: u32, seed: u32) -> T
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]      |
[INFO] [stdout]   92 |             simple_dither(value, 255.0, &mut rng, /* u32 */)
[INFO] [stdout]      |                                                 +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stdout]     --> benches/dithering.rs:99:13
[INFO] [stdout]      |
[INFO] [stdout]   99 |             simple_dither(value, 255.0, &mut rng)
[INFO] [stdout]      |             ^^^^^^^^^^^^^------------------------ argument #4 of type `u32` is missing
[INFO] [stdout]      |
[INFO] [stdout] note: function defined here
[INFO] [stdout]     --> src/lib.rs:1069:8
[INFO] [stdout]      |
[INFO] [stdout] 1069 | pub fn simple_dither<T>(value: T, one: T, index: u32, seed: u32) -> T
[INFO] [stdout]      |        ^^^^^^^^^^^^^
[INFO] [stdout] help: provide the argument
[INFO] [stdout]      |
[INFO] [stdout]   99 |             simple_dither(value, 255.0, &mut rng, /* u32 */)
[INFO] [stdout]      |                                                 +++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0432, E0433, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dithereens` (bench "dithering") due to 11 previous errors
[INFO] running `Command { std: "docker" "inspect" "99cd8de49e7fa5f1d5d37fb8917ac335bbd4e38950987f732f70c985613ce1ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99cd8de49e7fa5f1d5d37fb8917ac335bbd4e38950987f732f70c985613ce1ae", kill_on_drop: false }`
[INFO] [stdout] 99cd8de49e7fa5f1d5d37fb8917ac335bbd4e38950987f732f70c985613ce1ae
