[INFO] cloning repository https://github.com/jalberse/shimmer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jalberse/shimmer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjalberse%2Fshimmer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjalberse%2Fshimmer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 21a1b63b9d7dec7b3c9026c247538ece16dfebe3
[INFO] testing jalberse/shimmer against 1.99.0-beta.1+cargoflags=--release for beta-release-1.99-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjalberse%2Fshimmer" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-0-tc2/source/.cargo/config.toml
[INFO] started tweaking git repo https://github.com/jalberse/shimmer
[INFO] finished tweaking git repo https://github.com/jalberse/shimmer
[INFO] tweaked toml for git repo https://github.com/jalberse/shimmer written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jalberse/shimmer on toolchain 1.99.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jalberse/shimmer 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" "+1.99.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:8683fc1fc2eb5c9ac98e0d076ab094b2ffac7f99da555d2b6a2e27f346de2ec7" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] e007b35bc8829346bf50021b0591b027a85bf6d78a0a6ddb26d5b786f066329f
[INFO] running `Command { std: "docker" "start" "e007b35bc8829346bf50021b0591b027a85bf6d78a0a6ddb26d5b786f066329f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e007b35bc8829346bf50021b0591b027a85bf6d78a0a6ddb26d5b786f066329f", kill_on_drop: false }`
[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" "e007b35bc8829346bf50021b0591b027a85bf6d78a0a6ddb26d5b786f066329f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e007b35bc8829346bf50021b0591b027a85bf6d78a0a6ddb26d5b786f066329f", kill_on_drop: false }`
[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" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "e007b35bc8829346bf50021b0591b027a85bf6d78a0a6ddb26d5b786f066329f" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
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[INFO] [stderr]    Compiling shimmer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | #![feature(get_mut_unchecked)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Mutex`
[INFO] [stdout]  --> src/camera.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::sync::{Arc, Mutex};
[INFO] [stdout]   |                      ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_f64`
[INFO] [stdout]  --> src/float.rs:1:7
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[cfg(use_f64)]
[INFO] [stdout]   |       ^^^^^^^ help: found config with similar value: `feature = "use_f64"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: expected names are: `docsrs`, `feature`, and `test` and 34 more
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_f64)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_f64)");` to the top of the `build.rs`
[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 name: `use_f64`
[INFO] [stdout]  --> src/float.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[cfg(not(use_f64))]
[INFO] [stdout]   |           ^^^^^^^ help: found config with similar value: `feature = "use_f64"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_f64)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_f64)");` to the top of the `build.rs`
[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 name: `use_f64`
[INFO] [stdout]  --> src/float.rs:6:7
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg(use_f64)]
[INFO] [stdout]   |       ^^^^^^^ help: found config with similar value: `feature = "use_f64"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_f64)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_f64)");` to the top of the `build.rs`
[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 name: `use_f64`
[INFO] [stdout]  --> src/float.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | #[cfg(not(use_f64))]
[INFO] [stdout]   |           ^^^^^^^ help: found config with similar value: `feature = "use_f64"`
[INFO] [stdout]   |
[INFO] [stdout]   = help: consider using a Cargo feature instead
[INFO] [stdout]   = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]            [lints.rust]
[INFO] [stdout]            unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_f64)'] }
[INFO] [stdout]   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_f64)");` to the top of the `build.rs`
[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 name: `use_f64`
[INFO] [stdout]   --> src/float.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | #[cfg(use_f64)]
[INFO] [stdout]    |       ^^^^^^^ help: found config with similar value: `feature = "use_f64"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_f64)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_f64)");` to the top of the `build.rs`
[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 name: `use_f64`
[INFO] [stdout]   --> src/float.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 13 | #[cfg(not(use_f64))]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "use_f64"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_f64)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_f64)");` to the top of the `build.rs`
[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 name: `use_f64`
[INFO] [stdout]   --> src/float.rs:23:11
[INFO] [stdout]    |
[INFO] [stdout] 23 | #[cfg(not(use_f64))]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "use_f64"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_f64)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_f64)");` to the top of the `build.rs`
[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 name: `use_f64`
[INFO] [stdout]   --> src/float.rs:41:11
[INFO] [stdout]    |
[INFO] [stdout] 41 | #[cfg(not(use_f64))]
[INFO] [stdout]    |           ^^^^^^^ help: found config with similar value: `feature = "use_f64"`
[INFO] [stdout]    |
[INFO] [stdout]    = help: consider using a Cargo feature instead
[INFO] [stdout]    = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]             [lints.rust]
[INFO] [stdout]             unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_f64)'] }
[INFO] [stdout]    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_f64)");` to the top of the `build.rs`
[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: `IntoParallelIterator`
[INFO] [stdout]  --> src/image.rs:2:19
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rayon::iter::{IntoParallelIterator, ParallelIterator};
[INFO] [stdout]   |                   ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition name: `use_f64`
[INFO] [stdout]    --> src/image.rs:864:31
[INFO] [stdout]     |
[INFO] [stdout] 864 |                         #[cfg(use_f64)]
[INFO] [stdout]     |                               ^^^^^^^ help: found config with similar value: `feature = "use_f64"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_f64)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_f64)");` to the top of the `build.rs`
[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 name: `use_f64`
[INFO] [stdout]    --> src/image.rs:875:35
[INFO] [stdout]     |
[INFO] [stdout] 875 |                         #[cfg(not(use_f64))]
[INFO] [stdout]     |                                   ^^^^^^^ help: found config with similar value: `feature = "use_f64"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_f64)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_f64)");` to the top of the `build.rs`
[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 name: `use_f64`
[INFO] [stdout]    --> src/image.rs:935:31
[INFO] [stdout]     |
[INFO] [stdout] 935 |                         #[cfg(use_f64)]
[INFO] [stdout]     |                               ^^^^^^^ help: found config with similar value: `feature = "use_f64"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_f64)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_f64)");` to the top of the `build.rs`
[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 name: `use_f64`
[INFO] [stdout]    --> src/image.rs:946:35
[INFO] [stdout]     |
[INFO] [stdout] 946 |                         #[cfg(not(use_f64))]
[INFO] [stdout]     |                                   ^^^^^^^ help: found config with similar value: `feature = "use_f64"`
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider using a Cargo feature instead
[INFO] [stdout]     = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint:
[INFO] [stdout]              [lints.rust]
[INFO] [stdout]              unexpected_cfgs = { level = "warn", check-cfg = ['cfg(use_f64)'] }
[INFO] [stdout]     = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(use_f64)");` to the top of the `build.rs`
[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 imports: `Point2f` and `self`
[INFO] [stdout]   --> src/integrator.rs:11:299
[INFO] [stdout]    |
[INFO] [stdout] 11 | ...adata, interaction::{Interaction, SurfaceInteraction}, light::{Light, LightI, LightSampleContext, LightType}, light_sampler::{self, L...
[INFO] [stdout]    |                                                                                                                                  ^^^^
[INFO] [stdout] 12 | ...
[INFO] [stdout] 13 | ...h, Point2f, Point2i, Tuple2, Vector3f}, Float
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `log::warn`
[INFO] [stdout]  --> src/interaction.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use log::warn;
[INFO] [stdout]   |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/light.rs:11:74
[INFO] [stdout]    |
[INFO] [stdout] 11 |     bounding_box::{Bounds2f, Bounds3f}, camera::CameraTransform, color::{self, RGB}, colorspace::RgbColorSpace, file::resolve_filena...
[INFO] [stdout]    |                                                                          ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/light_sampler.rs:4:13
[INFO] [stdout]   |
[INFO] [stdout] 4 |     light::{self, Light, LightSampleContext},
[INFO] [stdout]   |             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `shell_words::quote`
[INFO] [stdout]  --> src/loading/paramdict.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use shell_words::quote;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `LinearColorEncoding`
[INFO] [stdout]  --> src/loading/scene.rs:9:139
[INFO] [stdout]   |
[INFO] [stdout] 9 | ...Transform}, color::{ColorEncoding, ColorEncodingCache, LinearColorEncoding}, colorspace::RgbColorSpace, file::resolve_filename, fi...
[INFO] [stdout]   |                                                           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `polynomials`
[INFO] [stdout]  --> src/math.rs:3:35
[INFO] [stdout]   |
[INFO] [stdout] 3 | use fast_polynomial::{poly_array, polynomials};
[INFO] [stdout]   |                                   ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `num::Complex`
[INFO] [stdout]  --> src/math.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use num::Complex;
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `INV_2PI`
[INFO] [stdout]  --> src/sampling.rs:5:68
[INFO] [stdout]   |
[INFO] [stdout] 5 |         find_interval, lerp, safe_sqrt, sqr, DifferenceOfProducts, INV_2PI, INV_4PI, INV_PI, PI_OVER_2, PI_OVER_4
[INFO] [stdout]   |                                                                    ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ply_rs::ply`
[INFO] [stdout]  --> src/shape/shape.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use ply_rs::ply;
[INFO] [stdout]   |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `ParallelIterator`
[INFO] [stdout]  --> src/image.rs:2:41
[INFO] [stdout]   |
[INFO] [stdout] 2 | use rayon::iter::{IntoParallelIterator, ParallelIterator};
[INFO] [stdout]   |                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `itertools::Itertools`
[INFO] [stdout]  --> src/loading/paramdict.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use itertools::Itertools;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]     --> src/bxdf.rs:1445:13
[INFO] [stdout]      |
[INFO] [stdout] 1445 |         for s in 0..self.n_samples
[INFO] [stdout]      |             ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lambda`
[INFO] [stdout]    --> src/camera.rs:750:9
[INFO] [stdout]     |
[INFO] [stdout] 750 |         lambda: &SampledWavelengths,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lambda`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lambda`
[INFO] [stdout]    --> src/camera.rs:772:9
[INFO] [stdout]     |
[INFO] [stdout] 772 |         lambda: &SampledWavelengths,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lambda`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `camera_transform`
[INFO] [stdout]   --> src/film.rs:96:9
[INFO] [stdout]    |
[INFO] [stdout] 96 |         camera_transform: &CameraTransform,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_camera_transform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc`
[INFO] [stdout]    --> src/film.rs:771:9
[INFO] [stdout]     |
[INFO] [stdout] 771 |         loc: &FileLoc,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lambda`
[INFO] [stdout]     --> src/film.rs:1003:9
[INFO] [stdout]      |
[INFO] [stdout] 1003 |         lambda: &SampledWavelengths,
[INFO] [stdout]      |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lambda`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc`
[INFO] [stdout]   --> src/filter.rs:69:57
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub fn create(parameters: &mut ParameterDictionary, loc: &FileLoc) -> BoxFilter {
[INFO] [stdout]    |                                                         ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `metadata`
[INFO] [stdout]     --> src/image.rs:1333:38
[INFO] [stdout]      |
[INFO] [stdout] 1333 |     fn write_pfm(&self, path: &Path, metadata: &ImageMetadata) -> std::io::Result<()> {
[INFO] [stdout]      |                                      ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_metadata`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `color_space`
[INFO] [stdout]   --> src/integrator.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     color_space: Arc<RgbColorSpace>,
[INFO] [stdout]    |     ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_color_space`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/integrator.rs:239:13
[INFO] [stdout]     |
[INFO] [stdout] 239 |         let mut film = self.camera.get_film().clone();
[INFO] [stdout]     |             ----^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sample_index`
[INFO] [stdout]    --> src/integrator.rs:331:9
[INFO] [stdout]     |
[INFO] [stdout] 331 |         sample_index: i32,
[INFO] [stdout]     |         ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scratch_buffer`
[INFO] [stdout]    --> src/integrator.rs:594:9
[INFO] [stdout]     |
[INFO] [stdout] 594 |         scratch_buffer: &mut Bump,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scratch_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/integrator.rs:816:17
[INFO] [stdout]     |
[INFO] [stdout] 816 |             let mut bsdf = si.intr.get_bsdf(&ray, lambda, &camera, sampler, options, rng);
[INFO] [stdout]     |                 ----^^^^
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scratch_buffer`
[INFO] [stdout]    --> src/integrator.rs:755:9
[INFO] [stdout]     |
[INFO] [stdout] 755 |         scratch_buffer: &mut Bump,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scratch_buffer`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/interaction.rs:82:13
[INFO] [stdout]    |
[INFO] [stdout] 82 |         let mut r = Ray::spawn_ray_to_both_offset(self.pi, self.n, self.time, it.pi, it.n);
[INFO] [stdout]    |             ----^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `m`
[INFO] [stdout]    --> src/interaction.rs:225:27
[INFO] [stdout]     |
[INFO] [stdout] 225 |             Material::Mix(m) => panic!("Material::Mix should have been resolved by now!"),
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_m`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `camera_transform`
[INFO] [stdout]   --> src/light.rs:97:9
[INFO] [stdout]    |
[INFO] [stdout] 97 |         camera_transform: &CameraTransform,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_camera_transform`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/light.rs:380:9
[INFO] [stdout]     |
[INFO] [stdout] 380 |         p: Point3f,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/light.rs:381:9
[INFO] [stdout]     |
[INFO] [stdout] 381 |         n: Normal3f,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uv`
[INFO] [stdout]    --> src/light.rs:382:9
[INFO] [stdout]     |
[INFO] [stdout] 382 |         uv: Point2f,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_uv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/light.rs:383:9
[INFO] [stdout]     |
[INFO] [stdout] 383 |         w: Vector3f,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lambda`
[INFO] [stdout]    --> src/light.rs:384:9
[INFO] [stdout]     |
[INFO] [stdout] 384 |         lambda: &SampledWavelengths,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lambda`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray`
[INFO] [stdout]    --> src/light.rs:391:22
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn le(&self, ray: &Ray, lambda: &SampledWavelengths) -> SampledSpectrum {
[INFO] [stdout]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lambda`
[INFO] [stdout]    --> src/light.rs:391:33
[INFO] [stdout]     |
[INFO] [stdout] 391 |     pub fn le(&self, ray: &Ray, lambda: &SampledWavelengths) -> SampledSpectrum {
[INFO] [stdout]     |                                 ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lambda`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `medium`
[INFO] [stdout]    --> src/light.rs:424:9
[INFO] [stdout]     |
[INFO] [stdout] 424 |         medium: Option<Medium>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_medium`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/light.rs:571:13
[INFO] [stdout]     |
[INFO] [stdout] 571 |         let mut l = parameters.get_one_spectrum(
[INFO] [stdout]     |             ----^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `medium`
[INFO] [stdout]    --> src/light.rs:563:9
[INFO] [stdout]     |
[INFO] [stdout] 563 |         medium: Option<Medium>,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_medium`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc`
[INFO] [stdout]    --> src/light.rs:566:9
[INFO] [stdout]     |
[INFO] [stdout] 566 |         loc: &FileLoc,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `alpha_tex`
[INFO] [stdout]    --> src/light.rs:568:9
[INFO] [stdout]     |
[INFO] [stdout] 568 |         alpha_tex: Arc<FloatTexture>,
[INFO] [stdout]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_alpha_tex`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `scene_bounds`
[INFO] [stdout]    --> src/light.rs:691:30
[INFO] [stdout]     |
[INFO] [stdout] 691 |     fn preprocess(&mut self, scene_bounds: &Bounds3f) {
[INFO] [stdout]     |                              ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_scene_bounds`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray`
[INFO] [stdout]    --> src/light.rs:794:18
[INFO] [stdout]     |
[INFO] [stdout] 794 |     fn le(&self, ray: &Ray, lambda: &SampledWavelengths) -> SampledSpectrum {
[INFO] [stdout]     |                  ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/light.rs:881:22
[INFO] [stdout]     |
[INFO] [stdout] 881 |     fn pdf_li(&self, ctx: &LightSampleContext, wi: Vector3f, allow_incomplete_pdf: bool) -> Float {
[INFO] [stdout]     |                      ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/light.rs:895:9
[INFO] [stdout]     |
[INFO] [stdout] 895 |         p: Point3f,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]    --> src/light.rs:896:9
[INFO] [stdout]     |
[INFO] [stdout] 896 |         n: Normal3f,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `uv`
[INFO] [stdout]    --> src/light.rs:897:9
[INFO] [stdout]     |
[INFO] [stdout] 897 |         uv: Point2f,
[INFO] [stdout]     |         ^^ help: if this is intentional, prefix it with an underscore: `_uv`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `w`
[INFO] [stdout]    --> src/light.rs:898:9
[INFO] [stdout]     |
[INFO] [stdout] 898 |         w: Vector3f,
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_w`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lambda`
[INFO] [stdout]    --> src/light.rs:899:9
[INFO] [stdout]     |
[INFO] [stdout] 899 |         lambda: &SampledWavelengths,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_lambda`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `named_materials`
[INFO] [stdout]    --> src/material.rs:116:9
[INFO] [stdout]     |
[INFO] [stdout] 116 |         named_materials: &HashMap<String, Arc<Material>>,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_named_materials`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tex_eval`
[INFO] [stdout]    --> src/material.rs:725:9
[INFO] [stdout]     |
[INFO] [stdout] 725 |         tex_eval: &T,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tex_eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ctx`
[INFO] [stdout]    --> src/material.rs:726:9
[INFO] [stdout]     |
[INFO] [stdout] 726 |         ctx: &MaterialEvalContext,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `tex_eval`
[INFO] [stdout]    --> src/material.rs:754:59
[INFO] [stdout]     |
[INFO] [stdout] 754 |     fn can_evaluate_textures<T: TextureEvaluatorI>(&self, tex_eval: &T) -> bool {
[INFO] [stdout]     |                                                           ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_tex_eval`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]     --> src/material.rs:1129:13
[INFO] [stdout]      |
[INFO] [stdout] 1129 |         let mut reflectance = parameters.get_spectrum_texture("reflectance", None, SpectrumType::Albedo, cached_spectra, textures);
[INFO] [stdout]      |             ----^^^^^^^^^^^
[INFO] [stdout]      |             |
[INFO] [stdout]      |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc`
[INFO] [stdout]     --> src/material.rs:1300:9
[INFO] [stdout]      |
[INFO] [stdout] 1300 |         loc: &FileLoc,
[INFO] [stdout]      |         ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `full_res`
[INFO] [stdout]   --> src/sampler.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |         full_res: Point2i,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_full_res`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file_loc`
[INFO] [stdout]   --> src/sampler.rs:93:9
[INFO] [stdout]    |
[INFO] [stdout] 93 |         file_loc: &FileLoc,
[INFO] [stdout]    |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_file_loc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `p`
[INFO] [stdout]    --> src/sampler.rs:117:38
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn start_pixel_sample(&mut self, p: Point2i, sample_index: i32, dimension: i32) {
[INFO] [stdout]     |                                      ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `sample_index`
[INFO] [stdout]    --> src/sampler.rs:117:50
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn start_pixel_sample(&mut self, p: Point2i, sample_index: i32, dimension: i32) {
[INFO] [stdout]     |                                                  ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample_index`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `dimension`
[INFO] [stdout]    --> src/sampler.rs:117:69
[INFO] [stdout]     |
[INFO] [stdout] 117 |     fn start_pixel_sample(&mut self, p: Point2i, sample_index: i32, dimension: i32) {
[INFO] [stdout]     |                                                                     ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dimension`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b1sq`
[INFO] [stdout]    --> src/sampling.rs:694:9
[INFO] [stdout]     |
[INFO] [stdout] 694 |     let b1sq = sqr(b1);
[INFO] [stdout]     |         ^^^^ help: if this is intentional, prefix it with an underscore: `_b1sq`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `loc`
[INFO] [stdout]    --> src/texture.rs:850:9
[INFO] [stdout]     |
[INFO] [stdout] 850 |         loc: &FileLoc,
[INFO] [stdout]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_loc`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `shimmer` (lib) due to 1 previous error; 76 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "e007b35bc8829346bf50021b0591b027a85bf6d78a0a6ddb26d5b786f066329f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e007b35bc8829346bf50021b0591b027a85bf6d78a0a6ddb26d5b786f066329f", kill_on_drop: false }`
[INFO] [stdout] e007b35bc8829346bf50021b0591b027a85bf6d78a0a6ddb26d5b786f066329f
