Dec 11 08:08:31.035 INFO checking tcsc/raygun against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 08:08:31.035 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-4/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa9aa79c3c583aab59ac9134542d60a780c35e2e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 11 08:08:31.776 INFO [stdout] 21551b6d4036d50ed61e87899523d3e173d89a3a610ac8fed03071e00be93f09
Dec 11 08:08:31.778 INFO running `"docker" "start" "-a" "21551b6d4036d50ed61e87899523d3e173d89a3a610ac8fed03071e00be93f09"`
Dec 11 08:08:33.892 INFO [stderr] usermod: no changes
Dec 11 08:08:34.228 INFO [stderr]    Compiling cc v1.0.1
Dec 11 08:08:34.228 INFO [stderr]    Compiling libc v0.2.32
Dec 11 08:08:34.228 INFO [stderr]    Compiling rustc-demangle v0.1.5
Dec 11 08:08:34.236 INFO [stderr]    Compiling pulldown-cmark v0.1.0
Dec 11 08:08:34.236 INFO [stderr]    Compiling num-traits v0.1.40
Dec 11 08:08:34.236 INFO [stderr]    Compiling itoa v0.3.4
Dec 11 08:08:34.239 INFO [stderr]     Checking either v1.3.0
Dec 11 08:08:37.001 INFO [stderr]     Checking futures v0.1.16
Dec 11 08:08:37.010 INFO [stderr]     Checking bitflags v1.0.0
Dec 11 08:08:37.022 INFO [stderr]     Checking term v0.4.6
Dec 11 08:08:37.102 INFO [stderr]     Checking scoped_threadpool v0.1.8
Dec 11 08:08:38.269 INFO [stderr]     Checking argparse v0.2.1
Dec 11 08:08:38.770 INFO [stderr]     Checking downcast v0.9.1
Dec 11 08:08:40.409 INFO [stderr]     Checking coco v0.1.1
Dec 11 08:08:40.990 INFO [stderr]     Checking itertools v0.6.5
Dec 11 08:08:41.610 INFO [stderr]     Checking deflate v0.7.17
Dec 11 08:08:41.865 INFO [stderr]     Checking inflate v0.3.3
Dec 11 08:08:47.141 INFO [stderr]     Checking rand v0.3.17
Dec 11 08:08:47.332 INFO [stderr]     Checking num_cpus v1.7.0
Dec 11 08:08:47.480 INFO [stderr]     Checking memchr v1.0.1
Dec 11 08:08:47.732 INFO [stderr]     Checking time v0.1.38
Dec 11 08:08:49.128 INFO [stderr]    Compiling serde_derive_internals v0.16.0
Dec 11 08:08:52.212 INFO [stderr]     Checking num v0.1.40
Dec 11 08:08:53.236 INFO [stderr]    Compiling backtrace-sys v0.1.16
Dec 11 08:09:02.832 INFO [stderr]     Checking aho-corasick v0.6.3
Dec 11 08:09:02.976 INFO [stderr]     Checking nom v3.2.0
Dec 11 08:09:02.996 INFO [stderr]     Checking simplelog v0.4.3
Dec 11 08:09:03.020 INFO [stderr]     Checking chrono v0.4.0
Dec 11 08:09:03.028 INFO [stderr]     Checking float-cmp v0.2.5
Dec 11 08:09:03.124 INFO [stderr]     Checking rayon-core v1.2.1
Dec 11 08:09:04.748 INFO [stderr]    Compiling serde_derive v1.0.15
Dec 11 08:09:04.844 INFO [stderr]    Compiling tempdir v0.3.5
Dec 11 08:09:05.900 INFO [stderr]     Checking png v0.11.0
Dec 11 08:09:07.568 INFO [stderr]     Checking regex v0.2.2
Dec 11 08:09:07.568 INFO [stderr]     Checking rayon v0.8.2
Dec 11 08:09:18.806 INFO [stderr]     Checking jpeg-decoder v0.1.13
Dec 11 08:09:23.480 INFO [stderr]     Checking image v0.17.0
Dec 11 08:09:25.266 INFO [stderr]    Compiling serde v1.0.15
Dec 11 08:09:32.274 INFO [stderr]    Compiling backtrace v0.3.3
Dec 11 08:09:34.345 INFO [stderr]    Compiling error-chain v0.11.0
Dec 11 08:09:43.592 INFO [stderr]    Compiling semver v0.8.0
Dec 11 08:09:43.592 INFO [stderr]    Compiling serde_json v1.0.4
Dec 11 08:09:48.120 INFO [stderr]    Compiling cargo_metadata v0.3.0
Dec 11 08:09:51.903 INFO [stderr]    Compiling skeptic v0.13.2
Dec 11 08:09:54.880 INFO [stderr]    Compiling liquid v0.10.1
Dec 11 08:09:58.211 INFO [stderr]     Checking raygun v0.1.0 (/source)
Dec 11 08:09:59.960 INFO [stderr] warning: unused import: `Object`
Dec 11 08:09:59.960 INFO [stderr]  --> src/light/point_light.rs:5:33
Dec 11 08:09:59.960 INFO [stderr]   |
Dec 11 08:09:59.960 INFO [stderr] 5 | use primitive::{AxisAlignedBox, Object, Primitive};
Dec 11 08:09:59.960 INFO [stderr]   |                                 ^^^^^^
Dec 11 08:09:59.960 INFO [stderr]   |
Dec 11 08:09:59.960 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 11 08:09:59.960 INFO [stderr] 
Dec 11 08:09:59.980 INFO [stderr] warning: unused imports: `Point`, `Vector`
Dec 11 08:09:59.980 INFO [stderr]  --> src/math/transform.rs:2:18
Dec 11 08:09:59.980 INFO [stderr]   |
Dec 11 08:09:59.980 INFO [stderr] 2 | use math::{self, Point, Matrix, Vector};
Dec 11 08:09:59.980 INFO [stderr]   |                  ^^^^^          ^^^^^^
Dec 11 08:09:59.980 INFO [stderr] 
Dec 11 08:09:59.980 INFO [stderr] warning: unused import: `degrees`
Dec 11 08:09:59.980 INFO [stderr]  --> src/math/transform.rs:3:29
Dec 11 08:09:59.980 INFO [stderr]   |
Dec 11 08:09:59.980 INFO [stderr] 3 | use units::{Angle, Radians, degrees};
Dec 11 08:09:59.980 INFO [stderr]   |                             ^^^^^^^
Dec 11 08:09:59.980 INFO [stderr] 
Dec 11 08:09:59.980 INFO [stderr] warning: unused import: `Vector`
Dec 11 08:09:59.980 INFO [stderr]  --> src/primitive/aabb.rs:1:19
Dec 11 08:09:59.980 INFO [stderr]   |
Dec 11 08:09:59.980 INFO [stderr] 1 | use math::{Point, Vector};
Dec 11 08:09:59.980 INFO [stderr]   |                   ^^^^^^
Dec 11 08:09:59.980 INFO [stderr] 
Dec 11 08:09:59.980 INFO [stderr] warning: unused import: `self`
Dec 11 08:09:59.980 INFO [stderr]  --> src/primitive/_box.rs:2:12
Dec 11 08:09:59.980 INFO [stderr]   |
Dec 11 08:09:59.980 INFO [stderr] 2 | use math::{self, point, Point, Vector};
Dec 11 08:09:59.980 INFO [stderr]   |            ^^^^
Dec 11 08:09:59.980 INFO [stderr] 
Dec 11 08:09:59.980 INFO [stderr] warning: unused import: `Object`
Dec 11 08:09:59.980 INFO [stderr]  --> src/primitive/_box.rs:3:33
Dec 11 08:09:59.980 INFO [stderr]   |
Dec 11 08:09:59.980 INFO [stderr] 3 | use primitive::{AxisAlignedBox, Object, Primitive};
Dec 11 08:09:59.980 INFO [stderr]   |                                 ^^^^^^
Dec 11 08:09:59.980 INFO [stderr] 
Dec 11 08:09:59.980 INFO [stderr] warning: unused import: `Matrix`
Dec 11 08:09:59.980 INFO [stderr]  --> src/primitive/union.rs:2:12
Dec 11 08:09:59.980 INFO [stderr]   |
Dec 11 08:09:59.980 INFO [stderr] 2 | use math::{Matrix, Point, Transform, Vector};
Dec 11 08:09:59.980 INFO [stderr]   |            ^^^^^^
Dec 11 08:09:59.981 INFO [stderr] 
Dec 11 08:09:59.981 INFO [stderr] warning: unused import: `Finish`
Dec 11 08:09:59.981 INFO [stderr]  --> src/primitive/object.rs:4:16
Dec 11 08:09:59.981 INFO [stderr]   |
Dec 11 08:09:59.981 INFO [stderr] 4 | use material::{Finish, Material};
Dec 11 08:09:59.981 INFO [stderr]   |                ^^^^^^
Dec 11 08:09:59.981 INFO [stderr] 
Dec 11 08:09:59.981 INFO [stderr] warning: unused import: `Vector`
Dec 11 08:09:59.981 INFO [stderr]  --> src/primitive/object.rs:5:30
Dec 11 08:09:59.981 INFO [stderr]   |
Dec 11 08:09:59.981 INFO [stderr] 5 | use math::{Point, Transform, Vector};
Dec 11 08:09:59.981 INFO [stderr]   |                              ^^^^^^
Dec 11 08:09:59.981 INFO [stderr] 
Dec 11 08:09:59.981 INFO [stderr] warning: unused import: `math::point`
Dec 11 08:09:59.981 INFO [stderr]   --> src/primitive/object.rs:87:13
Dec 11 08:09:59.981 INFO [stderr]    |
Dec 11 08:09:59.981 INFO [stderr] 87 |         use math::point;
Dec 11 08:09:59.981 INFO [stderr]    |             ^^^^^^^^^^^
Dec 11 08:09:59.981 INFO [stderr] 
Dec 11 08:09:59.981 INFO [stderr] warning: unused import: `Object`
Dec 11 08:09:59.981 INFO [stderr]  --> src/primitive/plane.rs:2:17
Dec 11 08:09:59.981 INFO [stderr]   |
Dec 11 08:09:59.981 INFO [stderr] 2 | use primitive::{Object, Primitive};
Dec 11 08:09:59.981 INFO [stderr]   |                 ^^^^^^
Dec 11 08:09:59.981 INFO [stderr] 
Dec 11 08:09:59.981 INFO [stderr] warning: unused import: `Object`
Dec 11 08:09:59.981 INFO [stderr]  --> src/primitive/sphere.rs:5:33
Dec 11 08:09:59.981 INFO [stderr]   |
Dec 11 08:09:59.981 INFO [stderr] 5 | use primitive::{AxisAlignedBox, Object, Primitive};
Dec 11 08:09:59.981 INFO [stderr]   |                                 ^^^^^^
Dec 11 08:09:59.981 INFO [stderr] 
Dec 11 08:09:59.981 INFO [stderr] warning: unused import: `std::boxed`
Dec 11 08:09:59.981 INFO [stderr]   --> src/primitive/mod.rs:17:5
Dec 11 08:09:59.981 INFO [stderr]    |
Dec 11 08:09:59.981 INFO [stderr] 17 | use std::boxed;
Dec 11 08:09:59.981 INFO [stderr]    |     ^^^^^^^^^^
Dec 11 08:09:59.981 INFO [stderr] 
Dec 11 08:09:59.981 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 11 08:09:59.981 INFO [stderr]   --> src/primitive/mod.rs:18:5
Dec 11 08:09:59.981 INFO [stderr]    |
Dec 11 08:09:59.981 INFO [stderr] 18 | use std::sync::Arc;
Dec 11 08:09:59.982 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 11 08:09:59.982 INFO [stderr] 
Dec 11 08:09:59.982 INFO [stderr] warning: unused import: `self`
Dec 11 08:09:59.982 INFO [stderr]  --> src/material.rs:1:14
Dec 11 08:09:59.982 INFO [stderr]   |
Dec 11 08:09:59.982 INFO [stderr] 1 | use colour::{self, Colour};
Dec 11 08:09:59.982 INFO [stderr]   |              ^^^^
Dec 11 08:09:59.982 INFO [stderr] 
Dec 11 08:09:59.982 INFO [stderr] warning: unused imports: `Light`, `PointLight`
Dec 11 08:09:59.982 INFO [stderr]  --> src/scene.rs:6:13
Dec 11 08:09:59.982 INFO [stderr]   |
Dec 11 08:09:59.982 INFO [stderr] 6 | use light::{Light, PointLight};
Dec 11 08:09:59.982 INFO [stderr]   |             ^^^^^  ^^^^^^^^^^
Dec 11 08:09:59.982 INFO [stderr] 
Dec 11 08:09:59.982 INFO [stderr] warning: unused import: `std::ops::Deref`
Dec 11 08:09:59.982 INFO [stderr]   --> src/scene.rs:66:21
Dec 11 08:09:59.982 INFO [stderr]    |
Dec 11 08:09:59.982 INFO [stderr] 66 |                 use std::ops::Deref;
Dec 11 08:09:59.982 INFO [stderr]    |                     ^^^^^^^^^^^^^^^
Dec 11 08:09:59.982 INFO [stderr] 
Dec 11 08:09:59.982 INFO [stderr] warning: unused imports: `Matrix`, `self`
Dec 11 08:09:59.982 INFO [stderr]  --> src/scenefile/constructs.rs:8:12
Dec 11 08:09:59.982 INFO [stderr]   |
Dec 11 08:09:59.982 INFO [stderr] 8 | use math::{self, Matrix, Vector, Transform};
Dec 11 08:09:59.982 INFO [stderr]   |            ^^^^  ^^^^^^
Dec 11 08:09:59.982 INFO [stderr] 
Dec 11 08:09:59.982 INFO [stderr] warning: unused import: `math::Transform`
Dec 11 08:09:59.982 INFO [stderr]  --> src/scenefile/lights.rs:8:5
Dec 11 08:09:59.982 INFO [stderr]   |
Dec 11 08:09:59.982 INFO [stderr] 8 | use math::Transform;
Dec 11 08:09:59.982 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 08:09:59.982 INFO [stderr] 
Dec 11 08:09:59.982 INFO [stderr] warning: unused imports: `Transform`, `Vector`, `self`
Dec 11 08:09:59.982 INFO [stderr]  --> src/scenefile/primitive.rs:4:12
Dec 11 08:09:59.982 INFO [stderr]   |
Dec 11 08:09:59.982 INFO [stderr] 4 | use math::{self, Vector, Transform};
Dec 11 08:09:59.982 INFO [stderr]   |            ^^^^  ^^^^^^  ^^^^^^^^^
Dec 11 08:09:59.982 INFO [stderr] 
Dec 11 08:09:59.982 INFO [stderr] warning: unused import: `units::degrees`
Dec 11 08:09:59.982 INFO [stderr]  --> src/scenefile/primitive.rs:6:5
Dec 11 08:09:59.982 INFO [stderr]   |
Dec 11 08:09:59.982 INFO [stderr] 6 | use units::degrees;
Dec 11 08:09:59.982 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 11 08:09:59.982 INFO [stderr] 
Dec 11 08:09:59.982 INFO [stderr] warning: unused import: `std::str`
Dec 11 08:09:59.982 INFO [stderr]  --> src/scenefile/primitive.rs:8:5
Dec 11 08:09:59.982 INFO [stderr]   |
Dec 11 08:09:59.982 INFO [stderr] 8 | use std::str;
Dec 11 08:09:59.982 INFO [stderr]   |     ^^^^^^^^
Dec 11 08:09:59.982 INFO [stderr] 
Dec 11 08:09:59.983 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 11 08:09:59.983 INFO [stderr]   --> src/scenefile/primitive.rs:86:9
Dec 11 08:09:59.983 INFO [stderr]    |
Dec 11 08:09:59.983 INFO [stderr] 86 |     use std::cell::RefCell;
Dec 11 08:09:59.983 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 11 08:09:59.983 INFO [stderr] 
Dec 11 08:09:59.983 INFO [stderr] warning: unused imports: `self`, `translation_matrix`
Dec 11 08:09:59.983 INFO [stderr]  --> src/scenefile/transform.rs:2:12
Dec 11 08:09:59.983 INFO [stderr]   |
Dec 11 08:09:59.983 INFO [stderr] 2 | use math::{self, Vector, Transform, translation_matrix};
Dec 11 08:09:59.983 INFO [stderr]   |            ^^^^                     ^^^^^^^^^^^^^^^^^^
Dec 11 08:09:59.983 INFO [stderr] 
Dec 11 08:10:00.002 INFO [stderr] warning: unused import: `std::error::Error`
Dec 11 08:10:00.002 INFO [stderr]   --> src/main.rs:11:5
Dec 11 08:10:00.002 INFO [stderr]    |
Dec 11 08:10:00.002 INFO [stderr] 11 | use std::error::Error;
Dec 11 08:10:00.002 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 11 08:10:00.002 INFO [stderr]    |
Dec 11 08:10:00.002 INFO [stderr]    = note: #[warn(unused_imports)] on by default
Dec 11 08:10:00.002 INFO [stderr] 
Dec 11 08:10:00.002 INFO [stderr] warning: unused imports: `Config`, `LogLevelFilter`, `TermLogger`
Dec 11 08:10:00.002 INFO [stderr]   --> src/main.rs:14:17
Dec 11 08:10:00.002 INFO [stderr]    |
Dec 11 08:10:00.002 INFO [stderr] 14 | use simplelog::{TermLogger, LogLevelFilter, Config};
Dec 11 08:10:00.002 INFO [stderr]    |                 ^^^^^^^^^^  ^^^^^^^^^^^^^^  ^^^^^^
Dec 11 08:10:00.002 INFO [stderr] 
Dec 11 08:10:00.002 INFO [stderr] warning: unused import: `Object`
Dec 11 08:10:00.002 INFO [stderr]  --> src/light/point_light.rs:5:33
Dec 11 08:10:00.002 INFO [stderr]   |
Dec 11 08:10:00.002 INFO [stderr] 5 | use primitive::{AxisAlignedBox, Object, Primitive};
Dec 11 08:10:00.002 INFO [stderr]   |                                 ^^^^^^
Dec 11 08:10:00.002 INFO [stderr] 
Dec 11 08:10:00.002 INFO [stderr] warning: unused import: `Ulps`
Dec 11 08:10:00.002 INFO [stderr]    --> src/math/matrix.rs:253:21
Dec 11 08:10:00.002 INFO [stderr]     |
Dec 11 08:10:00.002 INFO [stderr] 253 |     use float_cmp::{Ulps, ApproxEqUlps};
Dec 11 08:10:00.008 INFO [stderr]     |                     ^^^^
Dec 11 08:10:00.008 INFO [stderr] 
Dec 11 08:10:00.008 INFO [stderr] warning: unused imports: `Point`, `Vector`
Dec 11 08:10:00.008 INFO [stderr]  --> src/math/transform.rs:2:18
Dec 11 08:10:00.008 INFO [stderr]   |
Dec 11 08:10:00.008 INFO [stderr] 2 | use math::{self, Point, Matrix, Vector};
Dec 11 08:10:00.008 INFO [stderr]   |                  ^^^^^          ^^^^^^
Dec 11 08:10:00.008 INFO [stderr] 
Dec 11 08:10:00.008 INFO [stderr] warning: unused import: `Vector`
Dec 11 08:10:00.008 INFO [stderr]  --> src/primitive/aabb.rs:1:19
Dec 11 08:10:00.008 INFO [stderr]   |
Dec 11 08:10:00.008 INFO [stderr] 1 | use math::{Point, Vector};
Dec 11 08:10:00.008 INFO [stderr]   |                   ^^^^^^
Dec 11 08:10:00.008 INFO [stderr] 
Dec 11 08:10:00.008 INFO [stderr] warning: unused import: `self`
Dec 11 08:10:00.008 INFO [stderr]  --> src/primitive/_box.rs:2:12
Dec 11 08:10:00.008 INFO [stderr]   |
Dec 11 08:10:00.008 INFO [stderr] 2 | use math::{self, point, Point, Vector};
Dec 11 08:10:00.008 INFO [stderr]   |            ^^^^
Dec 11 08:10:00.008 INFO [stderr] 
Dec 11 08:10:00.008 INFO [stderr] warning: unused import: `Object`
Dec 11 08:10:00.008 INFO [stderr]  --> src/primitive/_box.rs:3:33
Dec 11 08:10:00.008 INFO [stderr]   |
Dec 11 08:10:00.008 INFO [stderr] 3 | use primitive::{AxisAlignedBox, Object, Primitive};
Dec 11 08:10:00.008 INFO [stderr]   |                                 ^^^^^^
Dec 11 08:10:00.008 INFO [stderr] 
Dec 11 08:10:00.008 INFO [stderr] warning: unused import: `Matrix`
Dec 11 08:10:00.008 INFO [stderr]  --> src/primitive/union.rs:2:12
Dec 11 08:10:00.008 INFO [stderr]   |
Dec 11 08:10:00.008 INFO [stderr] 2 | use math::{Matrix, Point, Transform, Vector};
Dec 11 08:10:00.008 INFO [stderr]   |            ^^^^^^
Dec 11 08:10:00.008 INFO [stderr] 
Dec 11 08:10:00.008 INFO [stderr] warning: unused import: `IDENTITY`
Dec 11 08:10:00.008 INFO [stderr]   --> src/primitive/union.rs:65:31
Dec 11 08:10:00.008 INFO [stderr]    |
Dec 11 08:10:00.008 INFO [stderr] 65 |     use math::{point, vector, IDENTITY};
Dec 11 08:10:00.008 INFO [stderr]    |                               ^^^^^^^^
Dec 11 08:10:00.008 INFO [stderr] 
Dec 11 08:10:00.008 INFO [stderr] warning: unused import: `Finish`
Dec 11 08:10:00.008 INFO [stderr]  --> src/primitive/object.rs:4:16
Dec 11 08:10:00.008 INFO [stderr]   |
Dec 11 08:10:00.008 INFO [stderr] 4 | use material::{Finish, Material};
Dec 11 08:10:00.008 INFO [stderr]   |                ^^^^^^
Dec 11 08:10:00.009 INFO [stderr] 
Dec 11 08:10:00.009 INFO [stderr] warning: unused import: `Vector`
Dec 11 08:10:00.009 INFO [stderr]  --> src/primitive/object.rs:5:30
Dec 11 08:10:00.009 INFO [stderr]   |
Dec 11 08:10:00.009 INFO [stderr] 5 | use math::{Point, Transform, Vector};
Dec 11 08:10:00.009 INFO [stderr]   |                              ^^^^^^
Dec 11 08:10:00.009 INFO [stderr] 
Dec 11 08:10:00.009 INFO [stderr] warning: unused import: `math::point`
Dec 11 08:10:00.009 INFO [stderr]   --> src/primitive/object.rs:87:13
Dec 11 08:10:00.009 INFO [stderr]    |
Dec 11 08:10:00.009 INFO [stderr] 87 |         use math::point;
Dec 11 08:10:00.009 INFO [stderr]    |             ^^^^^^^^^^^
Dec 11 08:10:00.009 INFO [stderr] 
Dec 11 08:10:00.009 INFO [stderr] warning: unused import: `Object`
Dec 11 08:10:00.009 INFO [stderr]  --> src/primitive/plane.rs:2:17
Dec 11 08:10:00.009 INFO [stderr]   |
Dec 11 08:10:00.009 INFO [stderr] 2 | use primitive::{Object, Primitive};
Dec 11 08:10:00.009 INFO [stderr]   |                 ^^^^^^
Dec 11 08:10:00.009 INFO [stderr] 
Dec 11 08:10:00.009 INFO [stderr] warning: unused import: `Object`
Dec 11 08:10:00.009 INFO [stderr]  --> src/primitive/sphere.rs:5:33
Dec 11 08:10:00.009 INFO [stderr]   |
Dec 11 08:10:00.009 INFO [stderr] 5 | use primitive::{AxisAlignedBox, Object, Primitive};
Dec 11 08:10:00.009 INFO [stderr]   |                                 ^^^^^^
Dec 11 08:10:00.009 INFO [stderr] 
Dec 11 08:10:00.016 INFO [stderr] warning: unused import: `primitive::primitive::*`
Dec 11 08:10:00.016 INFO [stderr]   --> src/primitive/sphere.rs:88:9
Dec 11 08:10:00.016 INFO [stderr]    |
Dec 11 08:10:00.016 INFO [stderr] 88 |     use primitive::primitive::*;
Dec 11 08:10:00.016 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:00.016 INFO [stderr] 
Dec 11 08:10:00.016 INFO [stderr] warning: unused import: `std::boxed`
Dec 11 08:10:00.016 INFO [stderr]   --> src/primitive/mod.rs:17:5
Dec 11 08:10:00.016 INFO [stderr]    |
Dec 11 08:10:00.016 INFO [stderr] 17 | use std::boxed;
Dec 11 08:10:00.016 INFO [stderr]    |     ^^^^^^^^^^
Dec 11 08:10:00.016 INFO [stderr] 
Dec 11 08:10:00.016 INFO [stderr] warning: unused import: `std::sync::Arc`
Dec 11 08:10:00.016 INFO [stderr]   --> src/primitive/mod.rs:18:5
Dec 11 08:10:00.016 INFO [stderr]    |
Dec 11 08:10:00.016 INFO [stderr] 18 | use std::sync::Arc;
Dec 11 08:10:00.016 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 11 08:10:00.016 INFO [stderr] 
Dec 11 08:10:00.016 INFO [stderr] warning: unused import: `self`
Dec 11 08:10:00.016 INFO [stderr]  --> src/material.rs:1:14
Dec 11 08:10:00.016 INFO [stderr]   |
Dec 11 08:10:00.016 INFO [stderr] 1 | use colour::{self, Colour};
Dec 11 08:10:00.016 INFO [stderr]   |              ^^^^
Dec 11 08:10:00.016 INFO [stderr] 
Dec 11 08:10:00.016 INFO [stderr] warning: unused imports: `Light`, `PointLight`
Dec 11 08:10:00.016 INFO [stderr]  --> src/scene.rs:6:13
Dec 11 08:10:00.016 INFO [stderr]   |
Dec 11 08:10:00.016 INFO [stderr] 6 | use light::{Light, PointLight};
Dec 11 08:10:00.016 INFO [stderr]   |             ^^^^^  ^^^^^^^^^^
Dec 11 08:10:00.016 INFO [stderr] 
Dec 11 08:10:00.020 INFO [stderr] warning: unused import: `std::ops::Deref`
Dec 11 08:10:00.020 INFO [stderr]   --> src/scene.rs:66:21
Dec 11 08:10:00.020 INFO [stderr]    |
Dec 11 08:10:00.020 INFO [stderr] 66 |                 use std::ops::Deref;
Dec 11 08:10:00.020 INFO [stderr]    |                     ^^^^^^^^^^^^^^^
Dec 11 08:10:00.020 INFO [stderr] 
Dec 11 08:10:00.020 INFO [stderr] warning: unused imports: `Matrix`, `self`
Dec 11 08:10:00.020 INFO [stderr]  --> src/scenefile/constructs.rs:8:12
Dec 11 08:10:00.020 INFO [stderr]   |
Dec 11 08:10:00.020 INFO [stderr] 8 | use math::{self, Matrix, Vector, Transform};
Dec 11 08:10:00.020 INFO [stderr]   |            ^^^^  ^^^^^^
Dec 11 08:10:00.020 INFO [stderr] 
Dec 11 08:10:00.020 INFO [stderr] warning: unused import: `point`
Dec 11 08:10:00.020 INFO [stderr]   --> src/scenefile/camera.rs:59:20
Dec 11 08:10:00.020 INFO [stderr]    |
Dec 11 08:10:00.020 INFO [stderr] 59 |         use math::{point, vector};
Dec 11 08:10:00.020 INFO [stderr]    |                    ^^^^^
Dec 11 08:10:00.020 INFO [stderr] 
Dec 11 08:10:00.020 INFO [stderr] warning: unused import: `std::f64::consts::FRAC_1_SQRT_2`
Dec 11 08:10:00.020 INFO [stderr]   --> src/scenefile/camera.rs:60:13
Dec 11 08:10:00.020 INFO [stderr]    |
Dec 11 08:10:00.020 INFO [stderr] 60 |         use std::f64::consts::FRAC_1_SQRT_2;
Dec 11 08:10:00.020 INFO [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:00.020 INFO [stderr] 
Dec 11 08:10:00.021 INFO [stderr] warning: unused import: `math::Transform`
Dec 11 08:10:00.021 INFO [stderr]  --> src/scenefile/lights.rs:8:5
Dec 11 08:10:00.021 INFO [stderr]   |
Dec 11 08:10:00.021 INFO [stderr] 8 | use math::Transform;
Dec 11 08:10:00.021 INFO [stderr]   |     ^^^^^^^^^^^^^^^
Dec 11 08:10:00.021 INFO [stderr] 
Dec 11 08:10:00.024 INFO [stderr] warning: unused import: `material::Finish`
Dec 11 08:10:00.024 INFO [stderr]   --> src/scenefile/material/mod.rs:74:13
Dec 11 08:10:00.024 INFO [stderr]    |
Dec 11 08:10:00.024 INFO [stderr] 74 |         use material::Finish;
Dec 11 08:10:00.024 INFO [stderr]    |             ^^^^^^^^^^^^^^^^
Dec 11 08:10:00.024 INFO [stderr] 
Dec 11 08:10:00.025 INFO [stderr] warning: unused imports: `Vector`, `self`
Dec 11 08:10:00.025 INFO [stderr]  --> src/scenefile/primitive.rs:4:12
Dec 11 08:10:00.025 INFO [stderr]   |
Dec 11 08:10:00.025 INFO [stderr] 4 | use math::{self, Vector, Transform};
Dec 11 08:10:00.025 INFO [stderr]   |            ^^^^  ^^^^^^
Dec 11 08:10:00.025 INFO [stderr] 
Dec 11 08:10:00.025 INFO [stderr] warning: unused import: `std::str`
Dec 11 08:10:00.025 INFO [stderr]  --> src/scenefile/primitive.rs:8:5
Dec 11 08:10:00.025 INFO [stderr]   |
Dec 11 08:10:00.025 INFO [stderr] 8 | use std::str;
Dec 11 08:10:00.025 INFO [stderr]   |     ^^^^^^^^
Dec 11 08:10:00.025 INFO [stderr] 
Dec 11 08:10:00.030 INFO [stderr] warning: unused import: `std::cell::RefCell`
Dec 11 08:10:00.030 INFO [stderr]   --> src/scenefile/primitive.rs:86:9
Dec 11 08:10:00.030 INFO [stderr]    |
Dec 11 08:10:00.030 INFO [stderr] 86 |     use std::cell::RefCell;
Dec 11 08:10:00.030 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^
Dec 11 08:10:00.030 INFO [stderr] 
Dec 11 08:10:00.032 INFO [stderr] warning: unused import: `nom`
Dec 11 08:10:00.032 INFO [stderr]    --> src/scenefile/primitive.rs:133:9
Dec 11 08:10:00.032 INFO [stderr]     |
Dec 11 08:10:00.032 INFO [stderr] 133 |     use nom;
Dec 11 08:10:00.032 INFO [stderr]     |         ^^^
Dec 11 08:10:00.032 INFO [stderr] 
Dec 11 08:10:00.032 INFO [stderr] warning: unused import: `nom::IResult`
Dec 11 08:10:00.032 INFO [stderr]    --> src/scenefile/primitive.rs:141:13
Dec 11 08:10:00.032 INFO [stderr]     |
Dec 11 08:10:00.032 INFO [stderr] 141 |         use nom::IResult;
Dec 11 08:10:00.032 INFO [stderr]     |             ^^^^^^^^^^^^
Dec 11 08:10:00.032 INFO [stderr] 
Dec 11 08:10:00.033 INFO [stderr] warning: unused import: `nom::IResult`
Dec 11 08:10:00.033 INFO [stderr]    --> src/scenefile/primitive.rs:157:13
Dec 11 08:10:00.033 INFO [stderr]     |
Dec 11 08:10:00.033 INFO [stderr] 157 |         use nom::IResult;
Dec 11 08:10:00.033 INFO [stderr]     |             ^^^^^^^^^^^^
Dec 11 08:10:00.033 INFO [stderr] 
Dec 11 08:10:00.036 INFO [stderr] warning: unused import: `nom::IResult`
Dec 11 08:10:00.036 INFO [stderr]    --> src/scenefile/primitive.rs:172:13
Dec 11 08:10:00.036 INFO [stderr]     |
Dec 11 08:10:00.036 INFO [stderr] 172 |         use nom::IResult;
Dec 11 08:10:00.036 INFO [stderr]     |             ^^^^^^^^^^^^
Dec 11 08:10:00.036 INFO [stderr] 
Dec 11 08:10:00.036 INFO [stderr] warning: unused import: `math::point`
Dec 11 08:10:00.036 INFO [stderr]    --> src/scenefile/primitive.rs:187:13
Dec 11 08:10:00.036 INFO [stderr]     |
Dec 11 08:10:00.036 INFO [stderr] 187 |         use math::point;
Dec 11 08:10:00.036 INFO [stderr]     |             ^^^^^^^^^^^
Dec 11 08:10:00.036 INFO [stderr] 
Dec 11 08:10:00.036 INFO [stderr] warning: unused import: `nom::IResult`
Dec 11 08:10:00.036 INFO [stderr]    --> src/scenefile/primitive.rs:189:13
Dec 11 08:10:00.036 INFO [stderr]     |
Dec 11 08:10:00.036 INFO [stderr] 189 |         use nom::IResult;
Dec 11 08:10:00.036 INFO [stderr]     |             ^^^^^^^^^^^^
Dec 11 08:10:00.036 INFO [stderr] 
Dec 11 08:10:00.036 INFO [stderr] warning: unused imports: `self`, `translation_matrix`
Dec 11 08:10:00.036 INFO [stderr]  --> src/scenefile/transform.rs:2:12
Dec 11 08:10:00.036 INFO [stderr]   |
Dec 11 08:10:00.036 INFO [stderr] 2 | use math::{self, Vector, Transform, translation_matrix};
Dec 11 08:10:00.036 INFO [stderr]   |            ^^^^                     ^^^^^^^^^^^^^^^^^^
Dec 11 08:10:00.036 INFO [stderr] 
Dec 11 08:10:00.037 INFO [stderr] warning: unused import: `nom`
Dec 11 08:10:00.037 INFO [stderr]   --> src/scenefile/transform.rs:47:9
Dec 11 08:10:00.037 INFO [stderr]    |
Dec 11 08:10:00.037 INFO [stderr] 47 |     use nom;
Dec 11 08:10:00.037 INFO [stderr]    |         ^^^
Dec 11 08:10:00.037 INFO [stderr] 
Dec 11 08:10:00.037 INFO [stderr] warning: unused import: `super::*`
Dec 11 08:10:00.037 INFO [stderr]    --> src/scenefile/mod.rs:113:9
Dec 11 08:10:00.037 INFO [stderr]     |
Dec 11 08:10:00.037 INFO [stderr] 113 |     use super::*;
Dec 11 08:10:00.037 INFO [stderr]     |         ^^^^^^^^
Dec 11 08:10:00.037 INFO [stderr] 
Dec 11 08:10:00.037 INFO [stderr] warning: unused import: `nom`
Dec 11 08:10:00.037 INFO [stderr]    --> src/scenefile/mod.rs:114:9
Dec 11 08:10:00.037 INFO [stderr]     |
Dec 11 08:10:00.037 INFO [stderr] 114 |     use nom;
Dec 11 08:10:00.037 INFO [stderr]     |         ^^^
Dec 11 08:10:00.037 INFO [stderr] 
Dec 11 08:10:00.040 INFO [stderr] warning: unused import: `super::*`
Dec 11 08:10:00.040 INFO [stderr]    --> src/render.rs:257:9
Dec 11 08:10:00.040 INFO [stderr]     |
Dec 11 08:10:00.040 INFO [stderr] 257 |     use super::*;
Dec 11 08:10:00.040 INFO [stderr]     |         ^^^^^^^^
Dec 11 08:10:00.040 INFO [stderr] 
Dec 11 08:10:00.040 INFO [stderr] warning: unused import: `colour`
Dec 11 08:10:00.040 INFO [stderr]    --> src/render.rs:259:9
Dec 11 08:10:00.040 INFO [stderr]     |
Dec 11 08:10:00.040 INFO [stderr] 259 |     use colour;
Dec 11 08:10:00.040 INFO [stderr]     |         ^^^^^^
Dec 11 08:10:00.040 INFO [stderr] 
Dec 11 08:10:00.040 INFO [stderr] warning: unused import: `light::PointLight`
Dec 11 08:10:00.040 INFO [stderr]    --> src/render.rs:263:9
Dec 11 08:10:00.040 INFO [stderr]     |
Dec 11 08:10:00.040 INFO [stderr] 263 |     use light::PointLight;
Dec 11 08:10:00.040 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^
Dec 11 08:10:00.040 INFO [stderr] 
Dec 11 08:10:00.040 INFO [stderr] warning: unused import: `scenefile::SceneError`
Dec 11 08:10:00.040 INFO [stderr]   --> src/main.rs:28:5
Dec 11 08:10:00.040 INFO [stderr]    |
Dec 11 08:10:00.040 INFO [stderr] 28 | use scenefile::SceneError;
Dec 11 08:10:00.040 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:00.040 INFO [stderr] 
Dec 11 08:10:03.268 INFO [stderr] warning: unused import: `light::Light`
Dec 11 08:10:03.268 INFO [stderr]   --> src/render.rs:11:5
Dec 11 08:10:03.268 INFO [stderr]    |
Dec 11 08:10:03.268 INFO [stderr] 11 | use light::Light;
Dec 11 08:10:03.268 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 08:10:03.268 INFO [stderr] 
Dec 11 08:10:03.548 INFO [stderr] warning: unused variable: `scene`
Dec 11 08:10:03.549 INFO [stderr]   --> src/scenefile/lights.rs:11:41
Dec 11 08:10:03.549 INFO [stderr]    |
Dec 11 08:10:03.549 INFO [stderr] 11 | pub fn point_light<'a>(input: &'a [u8], scene: &SceneState) -> IResult<&'a [u8], Object> {
Dec 11 08:10:03.549 INFO [stderr]    |                                         ^^^^^ help: consider using `_scene` instead
Dec 11 08:10:03.549 INFO [stderr]    |
Dec 11 08:10:03.549 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 08:10:03.549 INFO [stderr] 
Dec 11 08:10:03.556 INFO [stderr] warning: unused variable: `scene`
Dec 11 08:10:03.556 INFO [stderr]   --> src/scenefile/primitive.rs:17:36
Dec 11 08:10:03.556 INFO [stderr]    |
Dec 11 08:10:03.556 INFO [stderr] 17 | fn sphere<'a, 'b>(input: &'a [u8], scene: &'b SceneState) -> IResult<&'a [u8], Object> {
Dec 11 08:10:03.556 INFO [stderr]    |                                    ^^^^^ help: consider using `_scene` instead
Dec 11 08:10:03.556 INFO [stderr] 
Dec 11 08:10:03.556 INFO [stderr] warning: unused variable: `scene`
Dec 11 08:10:03.556 INFO [stderr]   --> src/scenefile/primitive.rs:40:34
Dec 11 08:10:03.556 INFO [stderr]    |
Dec 11 08:10:03.556 INFO [stderr] 40 | fn _box<'a, 'b>(input: &'a [u8], scene: &'b SceneState) -> IResult<&'a [u8], Object> {
Dec 11 08:10:03.556 INFO [stderr]    |                                  ^^^^^ help: consider using `_scene` instead
Dec 11 08:10:03.556 INFO [stderr] 
Dec 11 08:10:03.556 INFO [stderr] warning: unused variable: `scene`
Dec 11 08:10:03.556 INFO [stderr]   --> src/scenefile/primitive.rs:60:35
Dec 11 08:10:03.556 INFO [stderr]    |
Dec 11 08:10:03.556 INFO [stderr] 60 | fn plane<'a, 'b>(input: &'a [u8], scene: &'b SceneState) -> IResult<&'a [u8], Object> {
Dec 11 08:10:03.556 INFO [stderr]    |                                   ^^^^^ help: consider using `_scene` instead
Dec 11 08:10:03.556 INFO [stderr] 
Dec 11 08:10:03.560 INFO [stderr] warning: unused variable: `r`
Dec 11 08:10:03.560 INFO [stderr]   --> src/primitive/plane.rs:82:13
Dec 11 08:10:03.560 INFO [stderr]    |
Dec 11 08:10:03.560 INFO [stderr] 82 |         let r = Ray::new(point(0.0, 1.0, 0.0),
Dec 11 08:10:03.560 INFO [stderr]    |             ^ help: consider using `_r` instead
Dec 11 08:10:03.560 INFO [stderr] 
Dec 11 08:10:03.560 INFO [stderr] warning: unused variable: `object`
Dec 11 08:10:03.560 INFO [stderr]   --> src/primitive/primitive.rs:29:31
Dec 11 08:10:03.560 INFO [stderr]    |
Dec 11 08:10:03.560 INFO [stderr] 29 |     fn accept_children(&self, object: &Object, visitor: &mut SceneVisitor) {}
Dec 11 08:10:03.560 INFO [stderr]    |                               ^^^^^^ help: consider using `_object` instead
Dec 11 08:10:03.560 INFO [stderr] 
Dec 11 08:10:03.561 INFO [stderr] warning: unused variable: `visitor`
Dec 11 08:10:03.561 INFO [stderr]   --> src/primitive/primitive.rs:29:48
Dec 11 08:10:03.561 INFO [stderr]    |
Dec 11 08:10:03.561 INFO [stderr] 29 |     fn accept_children(&self, object: &Object, visitor: &mut SceneVisitor) {}
Dec 11 08:10:03.561 INFO [stderr]    |                                                ^^^^^^^ help: consider using `_visitor` instead
Dec 11 08:10:03.561 INFO [stderr] 
Dec 11 08:10:03.561 INFO [stderr] warning: unused variable: `t`
Dec 11 08:10:03.561 INFO [stderr]   --> src/scene.rs:20:34
Dec 11 08:10:03.561 INFO [stderr]    |
Dec 11 08:10:03.561 INFO [stderr] 20 |     fn push_transform(&mut self, t: &Transform) {}
Dec 11 08:10:03.561 INFO [stderr]    |                                  ^ help: consider using `_t` instead
Dec 11 08:10:03.561 INFO [stderr] 
Dec 11 08:10:03.561 INFO [stderr] warning: unused variable: `r`
Dec 11 08:10:03.561 INFO [stderr]   --> src/light/point_light.rs:28:26
Dec 11 08:10:03.561 INFO [stderr]    |
Dec 11 08:10:03.561 INFO [stderr] 28 |     fn intersects(&self, r: Ray) -> Option<f64> {
Dec 11 08:10:03.561 INFO [stderr]    |                          ^ help: consider using `_r` instead
Dec 11 08:10:03.561 INFO [stderr] 
Dec 11 08:10:03.561 INFO [stderr] warning: unused variable: `pt`
Dec 11 08:10:03.561 INFO [stderr]   --> src/light/point_light.rs:39:22
Dec 11 08:10:03.561 INFO [stderr]    |
Dec 11 08:10:03.561 INFO [stderr] 39 |     fn normal(&self, pt: Point) -> Vector {
Dec 11 08:10:03.561 INFO [stderr]    |                      ^^ help: consider using `_pt` instead
Dec 11 08:10:03.561 INFO [stderr] 
Dec 11 08:10:03.561 INFO [stderr] warning: unused variable: `p`
Dec 11 08:10:03.561 INFO [stderr]   --> src/light/point_light.rs:62:27
Dec 11 08:10:03.561 INFO [stderr]    |
Dec 11 08:10:03.561 INFO [stderr] 62 |     fn illuminates(&self, p: Point) -> Option<Colour> {
Dec 11 08:10:03.561 INFO [stderr]    |                           ^ help: consider using `_p` instead
Dec 11 08:10:03.561 INFO [stderr] 
Dec 11 08:10:03.561 INFO [stderr] warning: unused variable: `r`
Dec 11 08:10:03.561 INFO [stderr]   --> src/primitive/union.rs:20:26
Dec 11 08:10:03.561 INFO [stderr]    |
Dec 11 08:10:03.561 INFO [stderr] 20 |     fn intersects(&self, r: Ray) -> Option<f64> {
Dec 11 08:10:03.561 INFO [stderr]    |                          ^ help: consider using `_r` instead
Dec 11 08:10:03.561 INFO [stderr] 
Dec 11 08:10:03.561 INFO [stderr] warning: unused variable: `pt`
Dec 11 08:10:03.561 INFO [stderr]   --> src/primitive/union.rs:24:22
Dec 11 08:10:03.561 INFO [stderr]    |
Dec 11 08:10:03.561 INFO [stderr] 24 |     fn normal(&self, pt: Point) -> Vector {
Dec 11 08:10:03.561 INFO [stderr]    |                      ^^ help: consider using `_pt` instead
Dec 11 08:10:03.561 INFO [stderr] 
Dec 11 08:10:03.561 INFO [stderr] warning: unused variable: `pt`
Dec 11 08:10:03.561 INFO [stderr]   --> src/primitive/plane.rs:24:22
Dec 11 08:10:03.561 INFO [stderr]    |
Dec 11 08:10:03.561 INFO [stderr] 24 |     fn normal(&self, pt: Point) -> Vector {
Dec 11 08:10:03.561 INFO [stderr]    |                      ^^ help: consider using `_pt` instead
Dec 11 08:10:03.561 INFO [stderr] 
Dec 11 08:10:03.561 INFO [stderr] warning: unused variable: `p`
Dec 11 08:10:03.561 INFO [stderr]   --> src/material.rs:44:33
Dec 11 08:10:03.561 INFO [stderr]    |
Dec 11 08:10:03.561 INFO [stderr] 44 |     pub fn sample<'a>(&'a self, p: Point) -> (Colour, &'a Finish) {
Dec 11 08:10:03.561 INFO [stderr]    |                                 ^ help: consider using `_p` instead
Dec 11 08:10:03.561 INFO [stderr] 
Dec 11 08:10:03.561 INFO [stderr] warning: unused variable: `r`
Dec 11 08:10:03.561 INFO [stderr]   --> src/scene.rs:88:23
Dec 11 08:10:03.561 INFO [stderr]    |
Dec 11 08:10:03.561 INFO [stderr] 88 |     pub fn sky(&self, r: Ray) -> Colour {
Dec 11 08:10:03.561 INFO [stderr]    |                       ^ help: consider using `_r` instead
Dec 11 08:10:03.561 INFO [stderr] 
Dec 11 08:10:03.561 INFO [stderr] warning: unused variable: `base`
Dec 11 08:10:03.561 INFO [stderr]   --> src/scenefile/constructs.rs:24:13
Dec 11 08:10:03.561 INFO [stderr]    |
Dec 11 08:10:03.561 INFO [stderr] 24 |         let base = Arc::new(Transform::default());
Dec 11 08:10:03.561 INFO [stderr]    |             ^^^^ help: consider using `_base` instead
Dec 11 08:10:03.561 INFO [stderr] 
Dec 11 08:10:03.561 INFO [stderr] warning: unused variable: `base`
Dec 11 08:10:03.561 INFO [stderr]   --> src/scenefile/constructs.rs:34:13
Dec 11 08:10:03.561 INFO [stderr]    |
Dec 11 08:10:03.561 INFO [stderr] 34 |         let base = Arc::new(Transform::default());
Dec 11 08:10:03.561 INFO [stderr]    |             ^^^^ help: consider using `_base` instead
Dec 11 08:10:03.561 INFO [stderr] 
Dec 11 08:10:03.568 INFO [stderr] warning: unused import: `light::Light`
Dec 11 08:10:03.568 INFO [stderr]   --> src/render.rs:11:5
Dec 11 08:10:03.568 INFO [stderr]    |
Dec 11 08:10:03.568 INFO [stderr] 11 | use light::Light;
Dec 11 08:10:03.568 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 08:10:03.568 INFO [stderr] 
Dec 11 08:10:03.800 INFO [stderr] warning: unused variable: `scene`
Dec 11 08:10:03.800 INFO [stderr]   --> src/scenefile/lights.rs:11:41
Dec 11 08:10:03.800 INFO [stderr]    |
Dec 11 08:10:03.800 INFO [stderr] 11 | pub fn point_light<'a>(input: &'a [u8], scene: &SceneState) -> IResult<&'a [u8], Object> {
Dec 11 08:10:03.800 INFO [stderr]    |                                         ^^^^^ help: consider using `_scene` instead
Dec 11 08:10:03.800 INFO [stderr]    |
Dec 11 08:10:03.812 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 08:10:03.812 INFO [stderr] 
Dec 11 08:10:03.816 INFO [stderr] warning: unused variable: `scene`
Dec 11 08:10:03.816 INFO [stderr]   --> src/scenefile/primitive.rs:17:36
Dec 11 08:10:03.816 INFO [stderr]    |
Dec 11 08:10:03.816 INFO [stderr] 17 | fn sphere<'a, 'b>(input: &'a [u8], scene: &'b SceneState) -> IResult<&'a [u8], Object> {
Dec 11 08:10:03.816 INFO [stderr]    |                                    ^^^^^ help: consider using `_scene` instead
Dec 11 08:10:03.816 INFO [stderr] 
Dec 11 08:10:03.818 INFO [stderr] warning: unused variable: `scene`
Dec 11 08:10:03.818 INFO [stderr]   --> src/scenefile/primitive.rs:40:34
Dec 11 08:10:03.818 INFO [stderr]    |
Dec 11 08:10:03.818 INFO [stderr] 40 | fn _box<'a, 'b>(input: &'a [u8], scene: &'b SceneState) -> IResult<&'a [u8], Object> {
Dec 11 08:10:03.818 INFO [stderr]    |                                  ^^^^^ help: consider using `_scene` instead
Dec 11 08:10:03.818 INFO [stderr] 
Dec 11 08:10:03.824 INFO [stderr] warning: unused variable: `scene`
Dec 11 08:10:03.824 INFO [stderr]   --> src/scenefile/primitive.rs:60:35
Dec 11 08:10:03.824 INFO [stderr]    |
Dec 11 08:10:03.824 INFO [stderr] 60 | fn plane<'a, 'b>(input: &'a [u8], scene: &'b SceneState) -> IResult<&'a [u8], Object> {
Dec 11 08:10:03.824 INFO [stderr]    |                                   ^^^^^ help: consider using `_scene` instead
Dec 11 08:10:03.824 INFO [stderr] 
Dec 11 08:10:03.829 INFO [stderr] warning: unused variable: `object`
Dec 11 08:10:03.829 INFO [stderr]   --> src/primitive/primitive.rs:29:31
Dec 11 08:10:03.829 INFO [stderr]    |
Dec 11 08:10:03.829 INFO [stderr] 29 |     fn accept_children(&self, object: &Object, visitor: &mut SceneVisitor) {}
Dec 11 08:10:03.829 INFO [stderr]    |                               ^^^^^^ help: consider using `_object` instead
Dec 11 08:10:03.829 INFO [stderr] 
Dec 11 08:10:03.830 INFO [stderr] warning: unused variable: `visitor`
Dec 11 08:10:03.830 INFO [stderr]   --> src/primitive/primitive.rs:29:48
Dec 11 08:10:03.830 INFO [stderr]    |
Dec 11 08:10:03.830 INFO [stderr] 29 |     fn accept_children(&self, object: &Object, visitor: &mut SceneVisitor) {}
Dec 11 08:10:03.830 INFO [stderr]    |                                                ^^^^^^^ help: consider using `_visitor` instead
Dec 11 08:10:03.830 INFO [stderr] 
Dec 11 08:10:03.830 INFO [stderr] warning: unused variable: `t`
Dec 11 08:10:03.830 INFO [stderr]   --> src/scene.rs:20:34
Dec 11 08:10:03.830 INFO [stderr]    |
Dec 11 08:10:03.830 INFO [stderr] 20 |     fn push_transform(&mut self, t: &Transform) {}
Dec 11 08:10:03.830 INFO [stderr]    |                                  ^ help: consider using `_t` instead
Dec 11 08:10:03.830 INFO [stderr] 
Dec 11 08:10:03.830 INFO [stderr] warning: unused variable: `r`
Dec 11 08:10:03.830 INFO [stderr]   --> src/light/point_light.rs:28:26
Dec 11 08:10:03.830 INFO [stderr]    |
Dec 11 08:10:03.830 INFO [stderr] 28 |     fn intersects(&self, r: Ray) -> Option<f64> {
Dec 11 08:10:03.830 INFO [stderr]    |                          ^ help: consider using `_r` instead
Dec 11 08:10:03.830 INFO [stderr] 
Dec 11 08:10:03.832 INFO [stderr] warning: unused variable: `pt`
Dec 11 08:10:03.832 INFO [stderr]   --> src/light/point_light.rs:39:22
Dec 11 08:10:03.832 INFO [stderr]    |
Dec 11 08:10:03.832 INFO [stderr] 39 |     fn normal(&self, pt: Point) -> Vector {
Dec 11 08:10:03.833 INFO [stderr]    |                      ^^ help: consider using `_pt` instead
Dec 11 08:10:03.833 INFO [stderr] 
Dec 11 08:10:03.833 INFO [stderr] warning: unused variable: `p`
Dec 11 08:10:03.833 INFO [stderr]   --> src/light/point_light.rs:62:27
Dec 11 08:10:03.833 INFO [stderr]    |
Dec 11 08:10:03.833 INFO [stderr] 62 |     fn illuminates(&self, p: Point) -> Option<Colour> {
Dec 11 08:10:03.833 INFO [stderr]    |                           ^ help: consider using `_p` instead
Dec 11 08:10:03.834 INFO [stderr] 
Dec 11 08:10:03.834 INFO [stderr] warning: unused variable: `r`
Dec 11 08:10:03.834 INFO [stderr]   --> src/primitive/union.rs:20:26
Dec 11 08:10:03.834 INFO [stderr]    |
Dec 11 08:10:03.834 INFO [stderr] 20 |     fn intersects(&self, r: Ray) -> Option<f64> {
Dec 11 08:10:03.834 INFO [stderr]    |                          ^ help: consider using `_r` instead
Dec 11 08:10:03.834 INFO [stderr] 
Dec 11 08:10:03.834 INFO [stderr] warning: unused variable: `pt`
Dec 11 08:10:03.834 INFO [stderr]   --> src/primitive/union.rs:24:22
Dec 11 08:10:03.840 INFO [stderr]    |
Dec 11 08:10:03.840 INFO [stderr] 24 |     fn normal(&self, pt: Point) -> Vector {
Dec 11 08:10:03.840 INFO [stderr]    |                      ^^ help: consider using `_pt` instead
Dec 11 08:10:03.840 INFO [stderr] 
Dec 11 08:10:03.840 INFO [stderr] warning: unused variable: `pt`
Dec 11 08:10:03.840 INFO [stderr]   --> src/primitive/plane.rs:24:22
Dec 11 08:10:03.840 INFO [stderr]    |
Dec 11 08:10:03.840 INFO [stderr] 24 |     fn normal(&self, pt: Point) -> Vector {
Dec 11 08:10:03.840 INFO [stderr]    |                      ^^ help: consider using `_pt` instead
Dec 11 08:10:03.840 INFO [stderr] 
Dec 11 08:10:03.840 INFO [stderr] warning: unused variable: `p`
Dec 11 08:10:03.840 INFO [stderr]   --> src/material.rs:44:33
Dec 11 08:10:03.840 INFO [stderr]    |
Dec 11 08:10:03.840 INFO [stderr] 44 |     pub fn sample<'a>(&'a self, p: Point) -> (Colour, &'a Finish) {
Dec 11 08:10:03.840 INFO [stderr]    |                                 ^ help: consider using `_p` instead
Dec 11 08:10:03.840 INFO [stderr] 
Dec 11 08:10:03.840 INFO [stderr] warning: unused variable: `r`
Dec 11 08:10:03.840 INFO [stderr]   --> src/scene.rs:88:23
Dec 11 08:10:03.840 INFO [stderr]    |
Dec 11 08:10:03.840 INFO [stderr] 88 |     pub fn sky(&self, r: Ray) -> Colour {
Dec 11 08:10:03.840 INFO [stderr]    |                       ^ help: consider using `_r` instead
Dec 11 08:10:03.840 INFO [stderr] 
Dec 11 08:10:03.840 INFO [stderr] warning: unused variable: `base`
Dec 11 08:10:03.840 INFO [stderr]   --> src/scenefile/constructs.rs:24:13
Dec 11 08:10:03.840 INFO [stderr]    |
Dec 11 08:10:03.840 INFO [stderr] 24 |         let base = Arc::new(Transform::default());
Dec 11 08:10:03.840 INFO [stderr]    |             ^^^^ help: consider using `_base` instead
Dec 11 08:10:03.840 INFO [stderr] 
Dec 11 08:10:03.840 INFO [stderr] warning: unused variable: `base`
Dec 11 08:10:03.840 INFO [stderr]   --> src/scenefile/constructs.rs:34:13
Dec 11 08:10:03.840 INFO [stderr]    |
Dec 11 08:10:03.840 INFO [stderr] 34 |         let base = Arc::new(Transform::default());
Dec 11 08:10:03.840 INFO [stderr]    |             ^^^^ help: consider using `_base` instead
Dec 11 08:10:03.840 INFO [stderr] 
Dec 11 08:10:03.973 INFO [stderr] warning: variable does not need to be mutable
Dec 11 08:10:03.973 INFO [stderr]   --> src/scenefile/lights.rs:45:13
Dec 11 08:10:03.973 INFO [stderr]    |
Dec 11 08:10:03.973 INFO [stderr] 45 |         let mut state = SceneState::default();
Dec 11 08:10:03.973 INFO [stderr]    |             ----^^^^^
Dec 11 08:10:03.973 INFO [stderr]    |             |
Dec 11 08:10:03.973 INFO [stderr]    |             help: remove this `mut`
Dec 11 08:10:03.973 INFO [stderr]    |
Dec 11 08:10:03.973 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 11 08:10:03.973 INFO [stderr] 
Dec 11 08:10:04.222 INFO [stderr] warning: variable does not need to be mutable
Dec 11 08:10:04.222 INFO [stderr]    --> src/scenefile/primitive.rs:191:13
Dec 11 08:10:04.222 INFO [stderr]     |
Dec 11 08:10:04.222 INFO [stderr] 191 |         let mut state = SceneState::default();
Dec 11 08:10:04.222 INFO [stderr]     |             ----^^^^^
Dec 11 08:10:04.222 INFO [stderr]     |             |
Dec 11 08:10:04.222 INFO [stderr]     |             help: remove this `mut`
Dec 11 08:10:04.222 INFO [stderr] 
Dec 11 08:10:04.279 INFO [stderr] warning: variable does not need to be mutable
Dec 11 08:10:04.279 INFO [stderr]    --> src/render.rs:308:13
Dec 11 08:10:04.279 INFO [stderr]     |
Dec 11 08:10:04.279 INFO [stderr] 308 |         let mut s = Scene::new();
Dec 11 08:10:04.279 INFO [stderr]     |             ----^
Dec 11 08:10:04.279 INFO [stderr]     |             |
Dec 11 08:10:04.279 INFO [stderr]     |             help: remove this `mut`
Dec 11 08:10:04.279 INFO [stderr] 
Dec 11 08:10:04.352 INFO [stderr] warning: constant item is never used: `BLACK`
Dec 11 08:10:04.352 INFO [stderr]  --> src/colour.rs:9:1
Dec 11 08:10:04.352 INFO [stderr]   |
Dec 11 08:10:04.352 INFO [stderr] 9 | pub const BLACK : Colour = Colour { r: 0.0, g: 0.0, b: 0.0 };
Dec 11 08:10:04.352 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.352 INFO [stderr]   |
Dec 11 08:10:04.352 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 11 08:10:04.352 INFO [stderr] 
Dec 11 08:10:04.352 INFO [stderr] warning: method is never used: `new`
Dec 11 08:10:04.352 INFO [stderr]   --> src/light/point_light.rs:14:5
Dec 11 08:10:04.352 INFO [stderr]    |
Dec 11 08:10:04.352 INFO [stderr] 14 |     pub fn new(pos: Point, colour: Colour) -> PointLight {
Dec 11 08:10:04.352 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.352 INFO [stderr] 
Dec 11 08:10:04.352 INFO [stderr] warning: method is never used: `position`
Dec 11 08:10:04.352 INFO [stderr]   --> src/light/point_light.rs:18:5
Dec 11 08:10:04.352 INFO [stderr]    |
Dec 11 08:10:04.352 INFO [stderr] 18 |     pub fn position(&self) -> Point {
Dec 11 08:10:04.352 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.352 INFO [stderr] 
Dec 11 08:10:04.352 INFO [stderr] warning: method is never used: `colour`
Dec 11 08:10:04.353 INFO [stderr]   --> src/light/point_light.rs:22:5
Dec 11 08:10:04.353 INFO [stderr]    |
Dec 11 08:10:04.353 INFO [stderr] 22 |     pub fn colour(&self) -> Colour {
Dec 11 08:10:04.353 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.353 INFO [stderr] 
Dec 11 08:10:04.353 INFO [stderr] warning: type alias is never used: `UnitVector`
Dec 11 08:10:04.353 INFO [stderr]   --> src/math/vector.rs:18:1
Dec 11 08:10:04.353 INFO [stderr]    |
Dec 11 08:10:04.353 INFO [stderr] 18 | pub type UnitVector = Vector;
Dec 11 08:10:04.353 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.353 INFO [stderr] 
Dec 11 08:10:04.353 INFO [stderr] warning: function is never used: `unit_vector`
Dec 11 08:10:04.353 INFO [stderr]   --> src/math/vector.rs:21:1
Dec 11 08:10:04.353 INFO [stderr]    |
Dec 11 08:10:04.353 INFO [stderr] 21 | pub fn unit_vector(x: f64, y: f64, z: f64) -> UnitVector {
Dec 11 08:10:04.353 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.354 INFO [stderr] 
Dec 11 08:10:04.354 INFO [stderr] warning: function is never used: `min`
Dec 11 08:10:04.354 INFO [stderr]   --> src/math/mod.rs:11:1
Dec 11 08:10:04.354 INFO [stderr]    |
Dec 11 08:10:04.354 INFO [stderr] 11 | pub fn min<T: PartialOrd>(a: T, b: T) -> T {
Dec 11 08:10:04.354 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.354 INFO [stderr] 
Dec 11 08:10:04.354 INFO [stderr] warning: function is never used: `max`
Dec 11 08:10:04.354 INFO [stderr]   --> src/math/mod.rs:20:1
Dec 11 08:10:04.354 INFO [stderr]    |
Dec 11 08:10:04.354 INFO [stderr] 20 | pub fn max<T: PartialOrd>(a: T, b: T) -> T {
Dec 11 08:10:04.354 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.354 INFO [stderr] 
Dec 11 08:10:04.354 INFO [stderr] warning: method is never used: `new`
Dec 11 08:10:04.354 INFO [stderr]   --> src/primitive/_box.rs:13:5
Dec 11 08:10:04.354 INFO [stderr]    |
Dec 11 08:10:04.354 INFO [stderr] 13 |     pub fn new(lower: Point, upper: Point) -> Box {
Dec 11 08:10:04.354 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.354 INFO [stderr] 
Dec 11 08:10:04.354 INFO [stderr] warning: method is never used: `new`
Dec 11 08:10:04.354 INFO [stderr]   --> src/primitive/union.rs:14:5
Dec 11 08:10:04.354 INFO [stderr]    |
Dec 11 08:10:04.354 INFO [stderr] 14 |     pub fn new() -> Union {
Dec 11 08:10:04.354 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.354 INFO [stderr] 
Dec 11 08:10:04.354 INFO [stderr] warning: method is never used: `surface_at`
Dec 11 08:10:04.354 INFO [stderr]   --> src/primitive/object.rs:50:5
Dec 11 08:10:04.354 INFO [stderr]    |
Dec 11 08:10:04.354 INFO [stderr] 50 |     pub fn surface_at(&self, pt: Point) -> SurfaceInfo {
Dec 11 08:10:04.354 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.354 INFO [stderr] 
Dec 11 08:10:04.360 INFO [stderr] warning: method is never used: `accept`
Dec 11 08:10:04.361 INFO [stderr]   --> src/primitive/object.rs:81:5
Dec 11 08:10:04.361 INFO [stderr]    |
Dec 11 08:10:04.361 INFO [stderr] 81 |     pub fn accept(&self, visitor: &mut SceneVisitor) {
Dec 11 08:10:04.361 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.361 INFO [stderr] 
Dec 11 08:10:04.362 INFO [stderr] warning: struct is never constructed: `SurfaceInfo`
Dec 11 08:10:04.362 INFO [stderr]   --> src/primitive/mod.rs:28:1
Dec 11 08:10:04.362 INFO [stderr]    |
Dec 11 08:10:04.362 INFO [stderr] 28 | pub struct SurfaceInfo<'a> {
Dec 11 08:10:04.362 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.362 INFO [stderr] 
Dec 11 08:10:04.362 INFO [stderr] warning: method is never used: `with_dir`
Dec 11 08:10:04.362 INFO [stderr]   --> src/camera.rs:37:5
Dec 11 08:10:04.362 INFO [stderr]    |
Dec 11 08:10:04.362 INFO [stderr] 37 |     pub fn with_dir(&self, x: f64, y: f64, z: f64) -> Camera {
Dec 11 08:10:04.362 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.362 INFO [stderr] 
Dec 11 08:10:04.362 INFO [stderr] warning: field is never used: `width`
Dec 11 08:10:04.363 INFO [stderr]   --> src/camera.rs:86:5
Dec 11 08:10:04.363 INFO [stderr]    |
Dec 11 08:10:04.363 INFO [stderr] 86 |     width: isize,
Dec 11 08:10:04.363 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 08:10:04.363 INFO [stderr] 
Dec 11 08:10:04.363 INFO [stderr] warning: field is never used: `height`
Dec 11 08:10:04.363 INFO [stderr]   --> src/camera.rs:87:5
Dec 11 08:10:04.363 INFO [stderr]    |
Dec 11 08:10:04.364 INFO [stderr] 87 |     height: isize,
Dec 11 08:10:04.364 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 08:10:04.364 INFO [stderr] 
Dec 11 08:10:04.364 INFO [stderr] warning: method is never used: `sample`
Dec 11 08:10:04.364 INFO [stderr]   --> src/material.rs:44:5
Dec 11 08:10:04.364 INFO [stderr]    |
Dec 11 08:10:04.364 INFO [stderr] 44 |     pub fn sample<'a>(&'a self, p: Point) -> (Colour, &'a Finish) {
Dec 11 08:10:04.364 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.364 INFO [stderr] 
Dec 11 08:10:04.364 INFO [stderr] warning: method is never used: `visit`
Dec 11 08:10:04.364 INFO [stderr]   --> src/scene.rs:42:5
Dec 11 08:10:04.364 INFO [stderr]    |
Dec 11 08:10:04.364 INFO [stderr] 42 |     pub fn visit(&self, v: &mut SceneVisitor) {
Dec 11 08:10:04.364 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.364 INFO [stderr] 
Dec 11 08:10:04.364 INFO [stderr] warning: method is never used: `lights`
Dec 11 08:10:04.364 INFO [stderr]   --> src/scene.rs:49:5
Dec 11 08:10:04.364 INFO [stderr]    |
Dec 11 08:10:04.364 INFO [stderr] 49 |     pub fn lights<'a>(&'a self) -> Vec<LightInfo> {
Dec 11 08:10:04.364 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.364 INFO [stderr] 
Dec 11 08:10:04.364 INFO [stderr] warning: struct is never constructed: `LightVisitor`
Dec 11 08:10:04.364 INFO [stderr]   --> src/scene.rs:50:9
Dec 11 08:10:04.364 INFO [stderr]    |
Dec 11 08:10:04.364 INFO [stderr] 50 |         struct LightVisitor {
Dec 11 08:10:04.364 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.364 INFO [stderr] 
Dec 11 08:10:04.364 INFO [stderr] warning: method is never used: `sky`
Dec 11 08:10:04.364 INFO [stderr]   --> src/scene.rs:88:5
Dec 11 08:10:04.364 INFO [stderr]    |
Dec 11 08:10:04.364 INFO [stderr] 88 |     pub fn sky(&self, r: Ray) -> Colour {
Dec 11 08:10:04.364 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.364 INFO [stderr] 
Dec 11 08:10:04.367 INFO [stderr] warning: struct is never constructed: `RenderOptions`
Dec 11 08:10:04.368 INFO [stderr]   --> src/render.rs:13:1
Dec 11 08:10:04.368 INFO [stderr]    |
Dec 11 08:10:04.368 INFO [stderr] 13 | pub struct RenderOptions {
Dec 11 08:10:04.368 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.368 INFO [stderr] 
Dec 11 08:10:04.368 INFO [stderr] warning: function is never used: `render`
Dec 11 08:10:04.368 INFO [stderr]   --> src/render.rs:19:1
Dec 11 08:10:04.368 INFO [stderr]    |
Dec 11 08:10:04.368 INFO [stderr] 19 | pub fn render(scene: &Scene, options: RenderOptions) -> Option<RgbaImage> {
Dec 11 08:10:04.368 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.368 INFO [stderr] 
Dec 11 08:10:04.368 INFO [stderr] warning: function is never used: `pack_pixel`
Dec 11 08:10:04.368 INFO [stderr]   --> src/render.rs:76:1
Dec 11 08:10:04.368 INFO [stderr]    |
Dec 11 08:10:04.368 INFO [stderr] 76 | fn pack_pixel(c: Colour) -> Rgba<u8> {
Dec 11 08:10:04.368 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.368 INFO [stderr] 
Dec 11 08:10:04.368 INFO [stderr] warning: field is never used: `obj`
Dec 11 08:10:04.368 INFO [stderr]   --> src/render.rs:89:5
Dec 11 08:10:04.368 INFO [stderr]    |
Dec 11 08:10:04.368 INFO [stderr] 89 |     obj: &'a Object,
Dec 11 08:10:04.368 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 11 08:10:04.368 INFO [stderr] 
Dec 11 08:10:04.368 INFO [stderr] warning: field is never used: `point`
Dec 11 08:10:04.368 INFO [stderr]   --> src/render.rs:91:5
Dec 11 08:10:04.368 INFO [stderr]    |
Dec 11 08:10:04.368 INFO [stderr] 91 |     point: Point,
Dec 11 08:10:04.368 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 08:10:04.368 INFO [stderr] 
Dec 11 08:10:04.368 INFO [stderr] warning: function is never used: `blinn_phong_highlight`
Dec 11 08:10:04.368 INFO [stderr]    --> src/render.rs:128:1
Dec 11 08:10:04.368 INFO [stderr]     |
Dec 11 08:10:04.368 INFO [stderr] 128 | / fn blinn_phong_highlight(viewdir: UnitVector,
Dec 11 08:10:04.368 INFO [stderr] 129 | |                          light_ray: Ray,
Dec 11 08:10:04.368 INFO [stderr] 130 | |                          surface_normal: UnitVector,
Dec 11 08:10:04.368 INFO [stderr] 131 | |                          light_colour: Colour,
Dec 11 08:10:04.368 INFO [stderr] ...   |
Dec 11 08:10:04.368 INFO [stderr] 142 | |     }
Dec 11 08:10:04.368 INFO [stderr] 143 | | }
Dec 11 08:10:04.368 INFO [stderr]     | |_^
Dec 11 08:10:04.368 INFO [stderr] 
Dec 11 08:10:04.368 INFO [stderr] warning: function is never used: `light_surface`
Dec 11 08:10:04.368 INFO [stderr]    --> src/render.rs:148:1
Dec 11 08:10:04.368 INFO [stderr]     |
Dec 11 08:10:04.368 INFO [stderr] 148 | / fn light_surface(viewdir: UnitVector,
Dec 11 08:10:04.369 INFO [stderr] 149 | |                  surface_pt: Point,
Dec 11 08:10:04.369 INFO [stderr] 150 | |                  surface_normal: UnitVector,
Dec 11 08:10:04.369 INFO [stderr] 151 | |                  surface_colour: Colour,
Dec 11 08:10:04.369 INFO [stderr] ...   |
Dec 11 08:10:04.369 INFO [stderr] 181 | |     result
Dec 11 08:10:04.369 INFO [stderr] 182 | | }
Dec 11 08:10:04.369 INFO [stderr]     | |_^
Dec 11 08:10:04.369 INFO [stderr] 
Dec 11 08:10:04.369 INFO [stderr] warning: function is never used: `reflect`
Dec 11 08:10:04.369 INFO [stderr]    --> src/render.rs:196:1
Dec 11 08:10:04.369 INFO [stderr]     |
Dec 11 08:10:04.369 INFO [stderr] 196 | fn reflect(inbound: Ray, pt: Point, normal: Vector) -> Ray {
Dec 11 08:10:04.369 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.369 INFO [stderr] 
Dec 11 08:10:04.369 INFO [stderr] warning: function is never used: `trace`
Dec 11 08:10:04.369 INFO [stderr]    --> src/render.rs:209:1
Dec 11 08:10:04.369 INFO [stderr]     |
Dec 11 08:10:04.369 INFO [stderr] 209 | fn trace(inbound_ray: Ray, scene: &Scene, lights: &Vec<LightInfo>) -> Colour {
Dec 11 08:10:04.369 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.369 INFO [stderr] 
Dec 11 08:10:04.369 INFO [stderr] warning: struct is never constructed: `Args`
Dec 11 08:10:04.369 INFO [stderr]   --> src/main.rs:73:1
Dec 11 08:10:04.369 INFO [stderr]    |
Dec 11 08:10:04.369 INFO [stderr] 73 | struct Args {
Dec 11 08:10:04.369 INFO [stderr]    | ^^^^^^^^^^^
Dec 11 08:10:04.369 INFO [stderr] 
Dec 11 08:10:04.369 INFO [stderr] warning: function is never used: `parse_args`
Dec 11 08:10:04.369 INFO [stderr]   --> src/main.rs:80:1
Dec 11 08:10:04.369 INFO [stderr]    |
Dec 11 08:10:04.369 INFO [stderr] 80 | fn parse_args() -> Args {
Dec 11 08:10:04.369 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.369 INFO [stderr] 
Dec 11 08:10:04.453 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 08:10:04.453 INFO [stderr]    --> src/scenefile/mod.rs:118:9
Dec 11 08:10:04.453 INFO [stderr]     |
Dec 11 08:10:04.453 INFO [stderr] 118 |         super::load_scene("Hello");
Dec 11 08:10:04.453 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.453 INFO [stderr]     |
Dec 11 08:10:04.453 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 11 08:10:04.453 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 08:10:04.453 INFO [stderr] 
Dec 11 08:10:04.453 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 11 08:10:04.453 INFO [stderr]    --> src/scenefile/mod.rs:123:9
Dec 11 08:10:04.453 INFO [stderr]     |
Dec 11 08:10:04.453 INFO [stderr] 123 |         super::load_scene("scenes/example.rg");
Dec 11 08:10:04.453 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.454 INFO [stderr]     |
Dec 11 08:10:04.454 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 11 08:10:04.454 INFO [stderr] 
Dec 11 08:10:04.489 INFO [stderr] warning: method is never used: `new`
Dec 11 08:10:04.489 INFO [stderr]   --> src/light/point_light.rs:14:5
Dec 11 08:10:04.489 INFO [stderr]    |
Dec 11 08:10:04.489 INFO [stderr] 14 |     pub fn new(pos: Point, colour: Colour) -> PointLight {
Dec 11 08:10:04.489 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.489 INFO [stderr]    |
Dec 11 08:10:04.489 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 08:10:04.490 INFO [stderr] 
Dec 11 08:10:04.490 INFO [stderr] warning: method is never used: `position`
Dec 11 08:10:04.490 INFO [stderr]   --> src/light/point_light.rs:18:5
Dec 11 08:10:04.490 INFO [stderr]    |
Dec 11 08:10:04.490 INFO [stderr] 18 |     pub fn position(&self) -> Point {
Dec 11 08:10:04.490 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.490 INFO [stderr] 
Dec 11 08:10:04.490 INFO [stderr] warning: method is never used: `colour`
Dec 11 08:10:04.490 INFO [stderr]   --> src/light/point_light.rs:22:5
Dec 11 08:10:04.490 INFO [stderr]    |
Dec 11 08:10:04.490 INFO [stderr] 22 |     pub fn colour(&self) -> Colour {
Dec 11 08:10:04.490 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.490 INFO [stderr] 
Dec 11 08:10:04.490 INFO [stderr] warning: function is never used: `unit_vector`
Dec 11 08:10:04.490 INFO [stderr]   --> src/math/vector.rs:21:1
Dec 11 08:10:04.490 INFO [stderr]    |
Dec 11 08:10:04.490 INFO [stderr] 21 | pub fn unit_vector(x: f64, y: f64, z: f64) -> UnitVector {
Dec 11 08:10:04.490 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.490 INFO [stderr] 
Dec 11 08:10:04.490 INFO [stderr] warning: function is never used: `min`
Dec 11 08:10:04.490 INFO [stderr]   --> src/math/mod.rs:11:1
Dec 11 08:10:04.491 INFO [stderr]    |
Dec 11 08:10:04.491 INFO [stderr] 11 | pub fn min<T: PartialOrd>(a: T, b: T) -> T {
Dec 11 08:10:04.491 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.493 INFO [stderr] 
Dec 11 08:10:04.493 INFO [stderr] warning: function is never used: `max`
Dec 11 08:10:04.493 INFO [stderr]   --> src/math/mod.rs:20:1
Dec 11 08:10:04.493 INFO [stderr]    |
Dec 11 08:10:04.493 INFO [stderr] 20 | pub fn max<T: PartialOrd>(a: T, b: T) -> T {
Dec 11 08:10:04.493 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.493 INFO [stderr] 
Dec 11 08:10:04.493 INFO [stderr] warning: function is never used: `radians`
Dec 11 08:10:04.493 INFO [stderr]    --> src/units/angle.rs:138:1
Dec 11 08:10:04.493 INFO [stderr]     |
Dec 11 08:10:04.493 INFO [stderr] 138 | pub fn radians(n: f64) -> Angle<Radians> {
Dec 11 08:10:04.493 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.494 INFO [stderr] 
Dec 11 08:10:04.494 INFO [stderr] warning: method is never used: `new`
Dec 11 08:10:04.494 INFO [stderr]   --> src/primitive/_box.rs:13:5
Dec 11 08:10:04.494 INFO [stderr]    |
Dec 11 08:10:04.494 INFO [stderr] 13 |     pub fn new(lower: Point, upper: Point) -> Box {
Dec 11 08:10:04.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.494 INFO [stderr] 
Dec 11 08:10:04.494 INFO [stderr] warning: method is never used: `lower`
Dec 11 08:10:04.494 INFO [stderr]   --> src/primitive/_box.rs:21:5
Dec 11 08:10:04.494 INFO [stderr]    |
Dec 11 08:10:04.494 INFO [stderr] 21 |     pub fn lower(&self) -> &Point {
Dec 11 08:10:04.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.494 INFO [stderr] 
Dec 11 08:10:04.494 INFO [stderr] warning: method is never used: `upper`
Dec 11 08:10:04.494 INFO [stderr]   --> src/primitive/_box.rs:25:5
Dec 11 08:10:04.494 INFO [stderr]    |
Dec 11 08:10:04.494 INFO [stderr] 25 |     pub fn upper(&self) -> &Point {
Dec 11 08:10:04.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.494 INFO [stderr] 
Dec 11 08:10:04.494 INFO [stderr] warning: method is never used: `new`
Dec 11 08:10:04.494 INFO [stderr]   --> src/primitive/union.rs:14:5
Dec 11 08:10:04.494 INFO [stderr]    |
Dec 11 08:10:04.494 INFO [stderr] 14 |     pub fn new() -> Union {
Dec 11 08:10:04.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.494 INFO [stderr] 
Dec 11 08:10:04.494 INFO [stderr] warning: method is never used: `from`
Dec 11 08:10:04.494 INFO [stderr]   --> src/primitive/object.rs:20:5
Dec 11 08:10:04.494 INFO [stderr]    |
Dec 11 08:10:04.494 INFO [stderr] 20 |     pub fn from(p: Arc<Primitive>) -> Object {
Dec 11 08:10:04.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.494 INFO [stderr] 
Dec 11 08:10:04.494 INFO [stderr] warning: method is never used: `as_primitive`
Dec 11 08:10:04.494 INFO [stderr]   --> src/primitive/object.rs:77:5
Dec 11 08:10:04.494 INFO [stderr]    |
Dec 11 08:10:04.494 INFO [stderr] 77 |     pub fn as_primitive<P: Primitive>(&self) -> Option<&P> {
Dec 11 08:10:04.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.494 INFO [stderr] 
Dec 11 08:10:04.494 INFO [stderr] warning: method is never used: `new`
Dec 11 08:10:04.494 INFO [stderr]   --> src/primitive/sphere.rs:17:5
Dec 11 08:10:04.494 INFO [stderr]    |
Dec 11 08:10:04.494 INFO [stderr] 17 |     pub fn new(loc: Point, radius: f64) -> Sphere {
Dec 11 08:10:04.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.494 INFO [stderr] 
Dec 11 08:10:04.494 INFO [stderr] warning: method is never used: `with_loc`
Dec 11 08:10:04.494 INFO [stderr]   --> src/camera.rs:33:5
Dec 11 08:10:04.494 INFO [stderr]    |
Dec 11 08:10:04.494 INFO [stderr] 33 |     pub fn with_loc(&self, x: f64, y: f64, z: f64) -> Camera {
Dec 11 08:10:04.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.494 INFO [stderr] 
Dec 11 08:10:04.494 INFO [stderr] warning: method is never used: `with_dir`
Dec 11 08:10:04.494 INFO [stderr]   --> src/camera.rs:37:5
Dec 11 08:10:04.494 INFO [stderr]    |
Dec 11 08:10:04.494 INFO [stderr] 37 |     pub fn with_dir(&self, x: f64, y: f64, z: f64) -> Camera {
Dec 11 08:10:04.494 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.494 INFO [stderr] 
Dec 11 08:10:04.494 INFO [stderr] warning: field is never used: `width`
Dec 11 08:10:04.494 INFO [stderr]   --> src/camera.rs:86:5
Dec 11 08:10:04.494 INFO [stderr]    |
Dec 11 08:10:04.494 INFO [stderr] 86 |     width: isize,
Dec 11 08:10:04.494 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 11 08:10:04.494 INFO [stderr] 
Dec 11 08:10:04.494 INFO [stderr] warning: field is never used: `height`
Dec 11 08:10:04.494 INFO [stderr]   --> src/camera.rs:87:5
Dec 11 08:10:04.494 INFO [stderr]    |
Dec 11 08:10:04.494 INFO [stderr] 87 |     height: isize,
Dec 11 08:10:04.494 INFO [stderr]    |     ^^^^^^^^^^^^^
Dec 11 08:10:04.494 INFO [stderr] 
Dec 11 08:10:04.495 INFO [stderr] warning: method is never used: `new`
Dec 11 08:10:04.495 INFO [stderr]   --> src/scene.rs:31:5
Dec 11 08:10:04.495 INFO [stderr]    |
Dec 11 08:10:04.495 INFO [stderr] 31 |     pub fn new() -> Scene {
Dec 11 08:10:04.495 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.495 INFO [stderr] 
Dec 11 08:10:04.495 INFO [stderr] warning: method is never used: `add_object`
Dec 11 08:10:04.495 INFO [stderr]   --> src/scene.rs:38:5
Dec 11 08:10:04.495 INFO [stderr]    |
Dec 11 08:10:04.495 INFO [stderr] 38 |     pub fn add_object(&mut self, obj: Object) {
Dec 11 08:10:04.495 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.495 INFO [stderr] 
Dec 11 08:10:04.495 INFO [stderr] warning: method is never used: `new`
Dec 11 08:10:04.495 INFO [stderr]   --> src/scenefile/constructs.rs:23:5
Dec 11 08:10:04.495 INFO [stderr]    |
Dec 11 08:10:04.495 INFO [stderr] 23 |     pub fn new(width: isize, height: isize) -> SceneState {
Dec 11 08:10:04.495 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 11 08:10:04.495 INFO [stderr] 
Dec 11 08:10:04.673 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 30s
Dec 11 08:10:04.684 INFO [stderr] su: No module specific data is present
Dec 11 08:10:05.892 INFO running `"docker" "inspect" "21551b6d4036d50ed61e87899523d3e173d89a3a610ac8fed03071e00be93f09"`
Dec 11 08:10:06.130 INFO running `"docker" "rm" "-f" "21551b6d4036d50ed61e87899523d3e173d89a3a610ac8fed03071e00be93f09"`
Dec 11 08:10:06.436 INFO [stdout] 21551b6d4036d50ed61e87899523d3e173d89a3a610ac8fed03071e00be93f09