[INFO] updating cached repository https://github.com/gluyas/lemon
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] [stderr] From https://github.com/gluyas/lemon
[INFO] [stderr]    de20b71..d67053a  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d67053a9efa58a92b1792dd1c6f993531eccdc69
[INFO] testing gluyas/lemon against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgluyas%2Flemon" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gluyas/lemon on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/gluyas/lemon
[INFO] finished tweaking git repo https://github.com/gluyas/lemon
[INFO] tweaked toml for git repo https://github.com/gluyas/lemon written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/gluyas/lemon already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 930e490087f89ca52c9c2abf7615a61abc87ba8c02b4b6ecedc9d398fa97bcb2
[INFO] running `"docker" "start" "-a" "930e490087f89ca52c9c2abf7615a61abc87ba8c02b4b6ecedc9d398fa97bcb2"`
[INFO] [stderr]    Compiling cgmath v0.17.0
[INFO] [stderr]    Compiling libloading v0.5.0
[INFO] [stderr]    Compiling wayland-scanner v0.21.12
[INFO] [stderr]    Compiling gl_generator v0.13.0
[INFO] [stderr]    Compiling syn v0.15.40
[INFO] [stderr]    Compiling rusttype v0.7.5
[INFO] [stderr]    Compiling glutin_glx_sys v0.1.5
[INFO] [stderr]    Compiling glutin_egl_sys v0.1.3
[INFO] [stderr]    Compiling andrew v0.2.1
[INFO] [stderr]    Compiling dlib v0.4.1
[INFO] [stderr]    Compiling wayland-sys v0.21.12
[INFO] [stderr]    Compiling lemon v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling wayland-client v0.21.12
[INFO] [stderr]    Compiling wayland-protocols v0.21.12
[INFO] [stderr]    Compiling wayland-commons v0.21.12
[INFO] [stderr]    Compiling derivative v1.0.2
[INFO] [stderr]    Compiling smithay-client-toolkit v0.4.5
[INFO] [stderr]    Compiling winit v0.19.1
[INFO] [stderr]    Compiling glutin v0.21.0
[INFO] [stderr] warning: unused import: `std::slice`
[INFO] [stderr]  --> src/jagged.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::slice;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/gl.rs:105:25
[INFO] [stderr]     |
[INFO] [stderr] 105 |     let mut result: T = mem::uninitialized(); T::GL_GET(parameter, &mut result);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/debug_render.rs:67:32
[INFO] [stderr]    |
[INFO] [stderr] 67 |             let mut draw_cmd = mem::uninitialized::<DrawCmd>();
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/debug_render.rs:102:32
[INFO] [stderr]     |
[INFO] [stderr] 102 |             let mut draw_cmd = mem::uninitialized::<DrawCmd>();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `lemon_hover_prev_index` is never read
[INFO] [stderr]    --> src/main.rs:268:13
[INFO] [stderr]     |
[INFO] [stderr] 268 |     let mut lemon_hover_prev_index: usize = !0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mouse_prev_pos` is never read
[INFO] [stderr]    --> src/main.rs:332:13
[INFO] [stderr]     |
[INFO] [stderr] 332 |     let mut mouse_prev_pos = point2!(-1.0, 1.0);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mouse_movement` is never read
[INFO] [stderr]    --> src/main.rs:333:13
[INFO] [stderr]     |
[INFO] [stderr] 333 |     let mut mouse_movement = VEC2_0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mouse_pressed` is never read
[INFO] [stderr]    --> src/main.rs:336:13
[INFO] [stderr]     |
[INFO] [stderr] 336 |     let mut mouse_pressed  = false;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mouse_released` is never read
[INFO] [stderr]    --> src/main.rs:337:13
[INFO] [stderr]     |
[INFO] [stderr] 337 |     let mut mouse_released = false;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mouse_clicked` is never read
[INFO] [stderr]    --> src/main.rs:338:13
[INFO] [stderr]     |
[INFO] [stderr] 338 |     let mut mouse_clicked  = false;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mouse_movement` is never read
[INFO] [stderr]    --> src/main.rs:358:9
[INFO] [stderr]     |
[INFO] [stderr] 358 |         mouse_movement = VEC2_0;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `combined_radii2`
[INFO] [stderr]    --> src/lemon.rs:398:9
[INFO] [stderr]     |
[INFO] [stderr] 398 |     let combined_radii2 = (lemon.radius + other.radius).powi(2);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_combined_radii2`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `epsilon`
[INFO] [stderr]    --> src/lemon.rs:441:58
[INFO] [stderr]     |
[INFO] [stderr] 441 |             let (lemon_sphere, other_sphere, distance2, (epsilon, _)) = {
[INFO] [stderr]     |                                                          ^^^^^^^ help: consider prefixing with an underscore: `_epsilon`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/lemon.rs:238:17
[INFO] [stderr]     |
[INFO] [stderr] 238 |         let (r, s, t) = self.rst();
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s2`
[INFO] [stderr]    --> src/lemon.rs:247:18
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let (r2, s2, t2) = (r*r, s*s, t*t);
[INFO] [stderr]     |                  ^^ help: consider prefixing with an underscore: `_s2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s2`
[INFO] [stderr]    --> src/lemon.rs:271:18
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let (r2, s2, t2) = (r*r, s*s, t*t);
[INFO] [stderr]     |                  ^^ help: consider prefixing with an underscore: `_s2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:183:13
[INFO] [stderr]     |
[INFO] [stderr] 183 |         let mut windowed_context = ContextBuilder::new()
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:193:13
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let mut sleep_resolution_ms = 1;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:319:9
[INFO] [stderr]     |
[INFO] [stderr] 319 |     let mut camera_fovy         = 30.0_f32.to_radians();
[INFO] [stderr]     |         ----^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/geometry.rs:356:5
[INFO] [stderr]     |
[INFO] [stderr] 356 |     mut t: T, mut closest_on_t_to_point: impl FnMut(T, Point3) -> Point3,
[INFO] [stderr]     |     ----^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/geometry.rs:357:5
[INFO] [stderr]     |
[INFO] [stderr] 357 |     mut u: U, mut closest_on_u_to_point: impl FnMut(U, Point3) -> Point3,
[INFO] [stderr]     |     ----^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_error`
[INFO] [stderr]    --> src/gl.rs:120:1
[INFO] [stderr]     |
[INFO] [stderr] 120 | pub unsafe fn get_error() -> Result<(), Error> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `total_len`
[INFO] [stderr]   --> src/jagged.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn total_len(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_boxed`
[INFO] [stderr]   --> src/jagged.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn push_boxed(&mut self, boxed: Box<[T]>) -> &mut [T] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_vec`
[INFO] [stderr]   --> src/jagged.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn push_vec(&mut self, vec: &mut Vec<T>) -> &mut [T] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_clone`
[INFO] [stderr]   --> src/jagged.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn push_clone(&mut self, slice: &[T]) -> &mut [T] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_default`
[INFO] [stderr]   --> src/jagged.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn push_default(&mut self, len: usize) -> &mut [T] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eval_integral_mass_intertia_z_y`
[INFO] [stderr]    --> src/lemon.rs:245:5
[INFO] [stderr]     |
[INFO] [stderr] 245 |     pub fn eval_integral_mass_intertia_z_y(&self, z: Real) -> (Real, Real, Real) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eval_radius_inverse`
[INFO] [stderr]    --> src/lemon.rs:293:5
[INFO] [stderr]     |
[INFO] [stderr] 293 |     pub fn eval_radius_inverse(&self, radius: Real) -> Real {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_transform_inverse`
[INFO] [stderr]   --> src/phys.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn get_transform_inverse(&self) -> Mat4 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_points`
[INFO] [stderr]   --> src/geometry.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn from_points(origin: Point3, second: Point3) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `normalized_from_points`
[INFO] [stderr]   --> src/geometry.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn normalized_from_points(origin: Point3, second: Point3) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eval_inverse`
[INFO] [stderr]   --> src/geometry.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn eval_inverse(&self, point: Point3) -> Real {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eval_inverse_if_unit_length`
[INFO] [stderr]   --> src/geometry.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn eval_inverse_if_unit_length(&self, point: Point3) -> Real {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eval_inverse`
[INFO] [stderr]   --> src/geometry.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn eval_inverse(&self, point: Point3) -> Real {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `length`
[INFO] [stderr]   --> src/geometry.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn length(&self) -> Real {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/geometry.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn new(centre: Point3, radius: Real) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/geometry.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn new(centre: Point3, normal: Vec3, radius: Real) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/geometry.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn new(segment: Segment, radius: Real) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_points_and_radius`
[INFO] [stderr]    --> src/geometry.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn from_points_and_radius(head: Point3, tail: Point3, radius: Real) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_line_to_point`
[INFO] [stderr]    --> src/geometry.rs:139:1
[INFO] [stderr]     |
[INFO] [stderr] 139 | pub fn closest_on_line_to_point(line: Ray, point: Point3) -> Point3 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_ray_to_point`
[INFO] [stderr]    --> src/geometry.rs:143:1
[INFO] [stderr]     |
[INFO] [stderr] 143 | pub fn closest_on_ray_to_point(ray: Ray, point: Point3) -> Point3 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_segment_to_point`
[INFO] [stderr]    --> src/geometry.rs:152:1
[INFO] [stderr]     |
[INFO] [stderr] 152 | pub fn closest_on_segment_to_point(segment: Segment, point: Point3) -> Point3 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_lines`
[INFO] [stderr]    --> src/geometry.rs:164:1
[INFO] [stderr]     |
[INFO] [stderr] 164 | pub fn closest_on_lines(a: Ray, b: Ray) -> (Point3, Point3) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_lines_t`
[INFO] [stderr]    --> src/geometry.rs:169:1
[INFO] [stderr]     |
[INFO] [stderr] 169 | / pub fn closest_on_lines_t(
[INFO] [stderr] 170 | |     Ray { origin: p1, vector: d1 }: Ray,
[INFO] [stderr] 171 | |     Ray { origin: p2, vector: d2 }: Ray,
[INFO] [stderr] 172 | | ) -> (Real, Real) {
[INFO] [stderr] ...   |
[INFO] [stderr] 189 | |     (s, t)
[INFO] [stderr] 190 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_sphere_to_point`
[INFO] [stderr]    --> src/geometry.rs:283:1
[INFO] [stderr]     |
[INFO] [stderr] 283 | pub fn closest_on_sphere_to_point(sphere: Sphere, point: Point3) -> Point3 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_sphere_and_line`
[INFO] [stderr]    --> src/geometry.rs:287:1
[INFO] [stderr]     |
[INFO] [stderr] 287 | pub fn closest_on_sphere_and_line(sphere: Sphere, line: Ray) -> (Point3, Point3) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_sphere_and_ray`
[INFO] [stderr]    --> src/geometry.rs:293:1
[INFO] [stderr]     |
[INFO] [stderr] 293 | pub fn closest_on_sphere_and_ray(sphere: Sphere, ray: Ray) -> (Point3, Point3) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_sphere_and_segment`
[INFO] [stderr]    --> src/geometry.rs:299:1
[INFO] [stderr]     |
[INFO] [stderr] 299 | pub fn closest_on_sphere_and_segment(sphere: Sphere, segment: Segment) -> (Point3, Point3) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_circle_to_point`
[INFO] [stderr]    --> src/geometry.rs:307:1
[INFO] [stderr]     |
[INFO] [stderr] 307 | pub fn closest_on_circle_to_point(circle: Disc, point: Point3) -> Point3 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_closest_and_distance2_on_circles`
[INFO] [stderr]    --> src/geometry.rs:319:1
[INFO] [stderr]     |
[INFO] [stderr] 319 | / pub fn find_closest_and_distance2_on_circles(
[INFO] [stderr] 320 | |     a: Disc, b: Disc,
[INFO] [stderr] 321 | |     seed: Option<Point3>, epsilon2: Real, min_distance2: Real, max_iters: usize,
[INFO] [stderr] 322 | | ) -> (Point3, Point3, Real, (Real, usize)) {
[INFO] [stderr] ...   |
[INFO] [stderr] 328 | |     )
[INFO] [stderr] 329 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_closest_and_distance2_on_circle_and_ray`
[INFO] [stderr]    --> src/geometry.rs:343:1
[INFO] [stderr]     |
[INFO] [stderr] 343 | / pub fn find_closest_and_distance2_on_circle_and_ray(
[INFO] [stderr] 344 | |     c: Disc, r: Ray,
[INFO] [stderr] 345 | |     seed: Option<Point3>, epsilon2: Real, min_distance2: Real, max_iters: usize,
[INFO] [stderr] 346 | | ) -> (Point3, Point3, Real, (Real, usize)) {
[INFO] [stderr] ...   |
[INFO] [stderr] 351 | |     )
[INFO] [stderr] 352 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_local_closest_and_distance2_on_generic_pair`
[INFO] [stderr]    --> src/geometry.rs:355:1
[INFO] [stderr]     |
[INFO] [stderr] 355 | / pub fn find_local_closest_and_distance2_on_generic_pair<T: Copy, U: Copy>(
[INFO] [stderr] 356 | |     mut t: T, mut closest_on_t_to_point: impl FnMut(T, Point3) -> Point3,
[INFO] [stderr] 357 | |     mut u: U, mut closest_on_u_to_point: impl FnMut(U, Point3) -> Point3,
[INFO] [stderr] 358 | |     seed: Point3, epsilon2: Real, min_distance2: Real, max_iters: usize,
[INFO] [stderr] ...   |
[INFO] [stderr] 379 | |     (closest_t, closest_u, distance2, (delta2, iters))
[INFO] [stderr] 380 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `overlap_spheres`
[INFO] [stderr]    --> src/geometry.rs:412:1
[INFO] [stderr]     |
[INFO] [stderr] 412 | pub fn overlap_spheres(a: Sphere, b: Sphere) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `overlap_sphere_ray`
[INFO] [stderr]    --> src/geometry.rs:416:1
[INFO] [stderr]     |
[INFO] [stderr] 416 | pub fn overlap_sphere_ray(s: Sphere, r: Ray) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `overlap_capsule_sphere`
[INFO] [stderr]    --> src/geometry.rs:431:1
[INFO] [stderr]     |
[INFO] [stderr] 431 | pub fn overlap_capsule_sphere(c: Capsule, s: Sphere) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `filter_non_intersection`
[INFO] [stderr]    --> src/geometry.rs:461:5
[INFO] [stderr]     |
[INFO] [stderr] 461 |     pub fn filter_non_intersection(self) -> Option<Self> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `filter_negative`
[INFO] [stderr]    --> src/geometry.rs:469:5
[INFO] [stderr]     |
[INFO] [stderr] 469 |     pub fn filter_negative(self) -> Option<Self> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `raycast_plane_single_sided`
[INFO] [stderr]    --> src/geometry.rs:474:1
[INFO] [stderr]     |
[INFO] [stderr] 474 | pub fn raycast_plane_single_sided(ray: Ray, plane: Plane) -> Raycast {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `raycast_sphere_normalized`
[INFO] [stderr]    --> src/geometry.rs:539:1
[INFO] [stderr]     |
[INFO] [stderr] 539 | pub fn raycast_sphere_normalized(ray_normalized: Ray, sphere: Sphere) -> RaycastSolid {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `copy_pixels`
[INFO] [stderr]   --> src/debug_ui.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 | /     pub fn copy_pixels(&mut self,
[INFO] [stderr] 68 | |         x: isize, y: isize,
[INFO] [stderr] 69 | |         w: usize, h: usize,
[INFO] [stderr] 70 | |         pixels: &[u16],
[INFO] [stderr] ...  |
[INFO] [stderr] 77 | |         );
[INFO] [stderr] 78 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_pixels_cropped`
[INFO] [stderr]    --> src/debug_ui.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 | /     pub fn clear_pixels_cropped(&mut self,
[INFO] [stderr] 148 | |         x: isize, y: isize,
[INFO] [stderr] 149 | |         mut w: usize, mut h: usize,
[INFO] [stderr] 150 | |     ) {
[INFO] [stderr] ...   |
[INFO] [stderr] 181 | |         self.set_dirty();
[INFO] [stderr] 182 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pixels`
[INFO] [stderr]    --> src/debug_ui.rs:211:5
[INFO] [stderr]     |
[INFO] [stderr] 211 |     pub fn pixels(&self) -> &[u16] {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pixels_mut`
[INFO] [stderr]    --> src/debug_ui.rs:215:5
[INFO] [stderr]     |
[INFO] [stderr] 215 |     pub fn pixels_mut(&mut self) -> &mut [u16] {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `width`
[INFO] [stderr]    --> src/debug_ui.rs:220:5
[INFO] [stderr]     |
[INFO] [stderr] 220 |     pub fn width(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `height`
[INFO] [stderr]    --> src/debug_ui.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     pub fn height(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clear_pixels_raw`
[INFO] [stderr]    --> src/debug_ui.rs:248:1
[INFO] [stderr]     |
[INFO] [stderr] 248 | / pub unsafe fn clear_pixels_raw(
[INFO] [stderr] 249 | |     dst: *mut u16, dst_w: usize,
[INFO] [stderr] 250 | |     img_w: usize, img_h: usize,
[INFO] [stderr] 251 | | ) {
[INFO] [stderr] ...   |
[INFO] [stderr] 254 | |     }
[INFO] [stderr] 255 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_buffer_empty`
[INFO] [stderr]    --> src/debug_ui.rs:360:5
[INFO] [stderr]     |
[INFO] [stderr] 360 |     pub fn is_buffer_empty(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_pixels_from_ui`
[INFO] [stderr]    --> src/debug_ui.rs:388:5
[INFO] [stderr]     |
[INFO] [stderr] 388 |     pub fn clear_pixels_from_ui(&self, ui: &mut DebugUi) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LEMON_TEX_SIZE`
[INFO] [stderr]   --> src/main.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | const LEMON_TEX_SIZE: usize = 1;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PASCAL`
[INFO] [stderr]    --> src/main.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub const PASCAL:   f32 = NEWTON / (METER*METER);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `JOULE`
[INFO] [stderr]    --> src/main.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub const JOULE:    f32 = NEWTON * METER;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `CAMERA_LERP_TIME`
[INFO] [stderr]    --> src/main.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | const CAMERA_LERP_TIME:      f32 = 0.3;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_line_strip_capsule`
[INFO] [stderr]     --> src/main.rs:1109:1
[INFO] [stderr]      |
[INFO] [stderr] 1109 | / fn make_line_strip_capsule(
[INFO] [stderr] 1110 | |     capsule: &Capsule, axes: Option<(Vec3, Vec3)>, quater_segments: usize,
[INFO] [stderr] 1111 | | ) -> Vec<Point3> {
[INFO] [stderr] 1112 | |     let required_capacity = 16 * quater_segments + 8;
[INFO] [stderr] ...    |
[INFO] [stderr] 1136 | |     points
[INFO] [stderr] 1137 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `option_if`
[INFO] [stderr]     --> src/main.rs:1223:1
[INFO] [stderr]      |
[INFO] [stderr] 1223 | fn option_if<T>(predicate: bool, value: Option<T>) -> Option<T> {
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `as_mut_ptr`
[INFO] [stderr]     --> src/main.rs:1238:1
[INFO] [stderr]      |
[INFO] [stderr] 1238 | fn as_mut_ptr<R, P>(reference: &mut R) -> *mut P {
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 42.04s
[INFO] running `"docker" "inspect" "930e490087f89ca52c9c2abf7615a61abc87ba8c02b4b6ecedc9d398fa97bcb2"`
[INFO] running `"docker" "rm" "-f" "930e490087f89ca52c9c2abf7615a61abc87ba8c02b4b6ecedc9d398fa97bcb2"`
[INFO] [stdout] 930e490087f89ca52c9c2abf7615a61abc87ba8c02b4b6ecedc9d398fa97bcb2
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 39d1c0719fdbff5f9780331a982589e94bf53d13381d24b694d9112fcabd5471
[INFO] running `"docker" "start" "-a" "39d1c0719fdbff5f9780331a982589e94bf53d13381d24b694d9112fcabd5471"`
[INFO] [stderr]    Compiling lemon v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::slice`
[INFO] [stderr]  --> src/jagged.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::slice;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/gl.rs:105:25
[INFO] [stderr]     |
[INFO] [stderr] 105 |     let mut result: T = mem::uninitialized(); T::GL_GET(parameter, &mut result);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]   --> src/debug_render.rs:67:32
[INFO] [stderr]    |
[INFO] [stderr] 67 |             let mut draw_cmd = mem::uninitialized::<DrawCmd>();
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::mem::uninitialized': use `mem::MaybeUninit` instead
[INFO] [stderr]    --> src/debug_render.rs:102:32
[INFO] [stderr]     |
[INFO] [stderr] 102 |             let mut draw_cmd = mem::uninitialized::<DrawCmd>();
[INFO] [stderr]     |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `lemon_hover_prev_index` is never read
[INFO] [stderr]    --> src/main.rs:268:13
[INFO] [stderr]     |
[INFO] [stderr] 268 |     let mut lemon_hover_prev_index: usize = !0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mouse_prev_pos` is never read
[INFO] [stderr]    --> src/main.rs:332:13
[INFO] [stderr]     |
[INFO] [stderr] 332 |     let mut mouse_prev_pos = point2!(-1.0, 1.0);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mouse_movement` is never read
[INFO] [stderr]    --> src/main.rs:333:13
[INFO] [stderr]     |
[INFO] [stderr] 333 |     let mut mouse_movement = VEC2_0;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mouse_pressed` is never read
[INFO] [stderr]    --> src/main.rs:336:13
[INFO] [stderr]     |
[INFO] [stderr] 336 |     let mut mouse_pressed  = false;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mouse_released` is never read
[INFO] [stderr]    --> src/main.rs:337:13
[INFO] [stderr]     |
[INFO] [stderr] 337 |     let mut mouse_released = false;
[INFO] [stderr]     |             ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mouse_clicked` is never read
[INFO] [stderr]    --> src/main.rs:338:13
[INFO] [stderr]     |
[INFO] [stderr] 338 |     let mut mouse_clicked  = false;
[INFO] [stderr]     |             ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `mouse_movement` is never read
[INFO] [stderr]    --> src/main.rs:358:9
[INFO] [stderr]     |
[INFO] [stderr] 358 |         mouse_movement = VEC2_0;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `combined_radii2`
[INFO] [stderr]    --> src/lemon.rs:398:9
[INFO] [stderr]     |
[INFO] [stderr] 398 |     let combined_radii2 = (lemon.radius + other.radius).powi(2);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_combined_radii2`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `epsilon`
[INFO] [stderr]    --> src/lemon.rs:441:58
[INFO] [stderr]     |
[INFO] [stderr] 441 |             let (lemon_sphere, other_sphere, distance2, (epsilon, _)) = {
[INFO] [stderr]     |                                                          ^^^^^^^ help: consider prefixing with an underscore: `_epsilon`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s`
[INFO] [stderr]    --> src/lemon.rs:238:17
[INFO] [stderr]     |
[INFO] [stderr] 238 |         let (r, s, t) = self.rst();
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_s`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s2`
[INFO] [stderr]    --> src/lemon.rs:247:18
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let (r2, s2, t2) = (r*r, s*s, t*t);
[INFO] [stderr]     |                  ^^ help: consider prefixing with an underscore: `_s2`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `s2`
[INFO] [stderr]    --> src/lemon.rs:271:18
[INFO] [stderr]     |
[INFO] [stderr] 271 |         let (r2, s2, t2) = (r*r, s*s, t*t);
[INFO] [stderr]     |                  ^^ help: consider prefixing with an underscore: `_s2`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:183:13
[INFO] [stderr]     |
[INFO] [stderr] 183 |         let mut windowed_context = ContextBuilder::new()
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:193:13
[INFO] [stderr]     |
[INFO] [stderr] 193 |         let mut sleep_resolution_ms = 1;
[INFO] [stderr]     |             ----^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/main.rs:319:9
[INFO] [stderr]     |
[INFO] [stderr] 319 |     let mut camera_fovy         = 30.0_f32.to_radians();
[INFO] [stderr]     |         ----^^^^^^^^^^^
[INFO] [stderr]     |         |
[INFO] [stderr]     |         help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/geometry.rs:356:5
[INFO] [stderr]     |
[INFO] [stderr] 356 |     mut t: T, mut closest_on_t_to_point: impl FnMut(T, Point3) -> Point3,
[INFO] [stderr]     |     ----^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/geometry.rs:357:5
[INFO] [stderr]     |
[INFO] [stderr] 357 |     mut u: U, mut closest_on_u_to_point: impl FnMut(U, Point3) -> Point3,
[INFO] [stderr]     |     ----^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_error`
[INFO] [stderr]    --> src/gl.rs:120:1
[INFO] [stderr]     |
[INFO] [stderr] 120 | pub unsafe fn get_error() -> Result<(), Error> {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `total_len`
[INFO] [stderr]   --> src/jagged.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn total_len(&self) -> usize {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_boxed`
[INFO] [stderr]   --> src/jagged.rs:26:5
[INFO] [stderr]    |
[INFO] [stderr] 26 |     pub fn push_boxed(&mut self, boxed: Box<[T]>) -> &mut [T] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_vec`
[INFO] [stderr]   --> src/jagged.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn push_vec(&mut self, vec: &mut Vec<T>) -> &mut [T] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_clone`
[INFO] [stderr]   --> src/jagged.rs:76:5
[INFO] [stderr]    |
[INFO] [stderr] 76 |     pub fn push_clone(&mut self, slice: &[T]) -> &mut [T] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `push_default`
[INFO] [stderr]   --> src/jagged.rs:98:5
[INFO] [stderr]    |
[INFO] [stderr] 98 |     pub fn push_default(&mut self, len: usize) -> &mut [T] {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eval_integral_mass_intertia_z_y`
[INFO] [stderr]    --> src/lemon.rs:245:5
[INFO] [stderr]     |
[INFO] [stderr] 245 |     pub fn eval_integral_mass_intertia_z_y(&self, z: Real) -> (Real, Real, Real) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eval_radius_inverse`
[INFO] [stderr]    --> src/lemon.rs:293:5
[INFO] [stderr]     |
[INFO] [stderr] 293 |     pub fn eval_radius_inverse(&self, radius: Real) -> Real {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_transform_inverse`
[INFO] [stderr]   --> src/phys.rs:50:5
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub fn get_transform_inverse(&self) -> Mat4 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_points`
[INFO] [stderr]   --> src/geometry.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn from_points(origin: Point3, second: Point3) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `normalized_from_points`
[INFO] [stderr]   --> src/geometry.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn normalized_from_points(origin: Point3, second: Point3) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eval_inverse`
[INFO] [stderr]   --> src/geometry.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 |     pub fn eval_inverse(&self, point: Point3) -> Real {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eval_inverse_if_unit_length`
[INFO] [stderr]   --> src/geometry.rs:34:5
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn eval_inverse_if_unit_length(&self, point: Point3) -> Real {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eval_inverse`
[INFO] [stderr]   --> src/geometry.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn eval_inverse(&self, point: Point3) -> Real {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `length`
[INFO] [stderr]   --> src/geometry.rs:64:5
[INFO] [stderr]    |
[INFO] [stderr] 64 |     pub fn length(&self) -> Real {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]   --> src/geometry.rs:96:5
[INFO] [stderr]    |
[INFO] [stderr] 96 |     pub fn new(centre: Point3, radius: Real) -> Self {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/geometry.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn new(centre: Point3, normal: Vec3, radius: Real) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/geometry.rs:126:5
[INFO] [stderr]     |
[INFO] [stderr] 126 |     pub fn new(segment: Segment, radius: Real) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `from_points_and_radius`
[INFO] [stderr]    --> src/geometry.rs:130:5
[INFO] [stderr]     |
[INFO] [stderr] 130 |     pub fn from_points_and_radius(head: Point3, tail: Point3, radius: Real) -> Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_line_to_point`
[INFO] [stderr]    --> src/geometry.rs:139:1
[INFO] [stderr]     |
[INFO] [stderr] 139 | pub fn closest_on_line_to_point(line: Ray, point: Point3) -> Point3 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_ray_to_point`
[INFO] [stderr]    --> src/geometry.rs:143:1
[INFO] [stderr]     |
[INFO] [stderr] 143 | pub fn closest_on_ray_to_point(ray: Ray, point: Point3) -> Point3 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_segment_to_point`
[INFO] [stderr]    --> src/geometry.rs:152:1
[INFO] [stderr]     |
[INFO] [stderr] 152 | pub fn closest_on_segment_to_point(segment: Segment, point: Point3) -> Point3 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_lines`
[INFO] [stderr]    --> src/geometry.rs:164:1
[INFO] [stderr]     |
[INFO] [stderr] 164 | pub fn closest_on_lines(a: Ray, b: Ray) -> (Point3, Point3) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_lines_t`
[INFO] [stderr]    --> src/geometry.rs:169:1
[INFO] [stderr]     |
[INFO] [stderr] 169 | / pub fn closest_on_lines_t(
[INFO] [stderr] 170 | |     Ray { origin: p1, vector: d1 }: Ray,
[INFO] [stderr] 171 | |     Ray { origin: p2, vector: d2 }: Ray,
[INFO] [stderr] 172 | | ) -> (Real, Real) {
[INFO] [stderr] ...   |
[INFO] [stderr] 189 | |     (s, t)
[INFO] [stderr] 190 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_sphere_to_point`
[INFO] [stderr]    --> src/geometry.rs:283:1
[INFO] [stderr]     |
[INFO] [stderr] 283 | pub fn closest_on_sphere_to_point(sphere: Sphere, point: Point3) -> Point3 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_sphere_and_line`
[INFO] [stderr]    --> src/geometry.rs:287:1
[INFO] [stderr]     |
[INFO] [stderr] 287 | pub fn closest_on_sphere_and_line(sphere: Sphere, line: Ray) -> (Point3, Point3) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_sphere_and_ray`
[INFO] [stderr]    --> src/geometry.rs:293:1
[INFO] [stderr]     |
[INFO] [stderr] 293 | pub fn closest_on_sphere_and_ray(sphere: Sphere, ray: Ray) -> (Point3, Point3) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_sphere_and_segment`
[INFO] [stderr]    --> src/geometry.rs:299:1
[INFO] [stderr]     |
[INFO] [stderr] 299 | pub fn closest_on_sphere_and_segment(sphere: Sphere, segment: Segment) -> (Point3, Point3) {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `closest_on_circle_to_point`
[INFO] [stderr]    --> src/geometry.rs:307:1
[INFO] [stderr]     |
[INFO] [stderr] 307 | pub fn closest_on_circle_to_point(circle: Disc, point: Point3) -> Point3 {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_closest_and_distance2_on_circles`
[INFO] [stderr]    --> src/geometry.rs:319:1
[INFO] [stderr]     |
[INFO] [stderr] 319 | / pub fn find_closest_and_distance2_on_circles(
[INFO] [stderr] 320 | |     a: Disc, b: Disc,
[INFO] [stderr] 321 | |     seed: Option<Point3>, epsilon2: Real, min_distance2: Real, max_iters: usize,
[INFO] [stderr] 322 | | ) -> (Point3, Point3, Real, (Real, usize)) {
[INFO] [stderr] ...   |
[INFO] [stderr] 328 | |     )
[INFO] [stderr] 329 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_closest_and_distance2_on_circle_and_ray`
[INFO] [stderr]    --> src/geometry.rs:343:1
[INFO] [stderr]     |
[INFO] [stderr] 343 | / pub fn find_closest_and_distance2_on_circle_and_ray(
[INFO] [stderr] 344 | |     c: Disc, r: Ray,
[INFO] [stderr] 345 | |     seed: Option<Point3>, epsilon2: Real, min_distance2: Real, max_iters: usize,
[INFO] [stderr] 346 | | ) -> (Point3, Point3, Real, (Real, usize)) {
[INFO] [stderr] ...   |
[INFO] [stderr] 351 | |     )
[INFO] [stderr] 352 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `find_local_closest_and_distance2_on_generic_pair`
[INFO] [stderr]    --> src/geometry.rs:355:1
[INFO] [stderr]     |
[INFO] [stderr] 355 | / pub fn find_local_closest_and_distance2_on_generic_pair<T: Copy, U: Copy>(
[INFO] [stderr] 356 | |     mut t: T, mut closest_on_t_to_point: impl FnMut(T, Point3) -> Point3,
[INFO] [stderr] 357 | |     mut u: U, mut closest_on_u_to_point: impl FnMut(U, Point3) -> Point3,
[INFO] [stderr] 358 | |     seed: Point3, epsilon2: Real, min_distance2: Real, max_iters: usize,
[INFO] [stderr] ...   |
[INFO] [stderr] 379 | |     (closest_t, closest_u, distance2, (delta2, iters))
[INFO] [stderr] 380 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `overlap_spheres`
[INFO] [stderr]    --> src/geometry.rs:412:1
[INFO] [stderr]     |
[INFO] [stderr] 412 | pub fn overlap_spheres(a: Sphere, b: Sphere) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `overlap_sphere_ray`
[INFO] [stderr]    --> src/geometry.rs:416:1
[INFO] [stderr]     |
[INFO] [stderr] 416 | pub fn overlap_sphere_ray(s: Sphere, r: Ray) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `overlap_capsule_sphere`
[INFO] [stderr]    --> src/geometry.rs:431:1
[INFO] [stderr]     |
[INFO] [stderr] 431 | pub fn overlap_capsule_sphere(c: Capsule, s: Sphere) -> bool {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `filter_non_intersection`
[INFO] [stderr]    --> src/geometry.rs:461:5
[INFO] [stderr]     |
[INFO] [stderr] 461 |     pub fn filter_non_intersection(self) -> Option<Self> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `filter_negative`
[INFO] [stderr]    --> src/geometry.rs:469:5
[INFO] [stderr]     |
[INFO] [stderr] 469 |     pub fn filter_negative(self) -> Option<Self> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `raycast_plane_single_sided`
[INFO] [stderr]    --> src/geometry.rs:474:1
[INFO] [stderr]     |
[INFO] [stderr] 474 | pub fn raycast_plane_single_sided(ray: Ray, plane: Plane) -> Raycast {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `raycast_sphere_normalized`
[INFO] [stderr]    --> src/geometry.rs:539:1
[INFO] [stderr]     |
[INFO] [stderr] 539 | pub fn raycast_sphere_normalized(ray_normalized: Ray, sphere: Sphere) -> RaycastSolid {
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `copy_pixels`
[INFO] [stderr]   --> src/debug_ui.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 | /     pub fn copy_pixels(&mut self,
[INFO] [stderr] 68 | |         x: isize, y: isize,
[INFO] [stderr] 69 | |         w: usize, h: usize,
[INFO] [stderr] 70 | |         pixels: &[u16],
[INFO] [stderr] ...  |
[INFO] [stderr] 77 | |         );
[INFO] [stderr] 78 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_pixels_cropped`
[INFO] [stderr]    --> src/debug_ui.rs:147:5
[INFO] [stderr]     |
[INFO] [stderr] 147 | /     pub fn clear_pixels_cropped(&mut self,
[INFO] [stderr] 148 | |         x: isize, y: isize,
[INFO] [stderr] 149 | |         mut w: usize, mut h: usize,
[INFO] [stderr] 150 | |     ) {
[INFO] [stderr] ...   |
[INFO] [stderr] 181 | |         self.set_dirty();
[INFO] [stderr] 182 | |     }
[INFO] [stderr]     | |_____^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pixels`
[INFO] [stderr]    --> src/debug_ui.rs:211:5
[INFO] [stderr]     |
[INFO] [stderr] 211 |     pub fn pixels(&self) -> &[u16] {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `pixels_mut`
[INFO] [stderr]    --> src/debug_ui.rs:215:5
[INFO] [stderr]     |
[INFO] [stderr] 215 |     pub fn pixels_mut(&mut self) -> &mut [u16] {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `width`
[INFO] [stderr]    --> src/debug_ui.rs:220:5
[INFO] [stderr]     |
[INFO] [stderr] 220 |     pub fn width(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `height`
[INFO] [stderr]    --> src/debug_ui.rs:224:5
[INFO] [stderr]     |
[INFO] [stderr] 224 |     pub fn height(&self) -> usize {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clear_pixels_raw`
[INFO] [stderr]    --> src/debug_ui.rs:248:1
[INFO] [stderr]     |
[INFO] [stderr] 248 | / pub unsafe fn clear_pixels_raw(
[INFO] [stderr] 249 | |     dst: *mut u16, dst_w: usize,
[INFO] [stderr] 250 | |     img_w: usize, img_h: usize,
[INFO] [stderr] 251 | | ) {
[INFO] [stderr] ...   |
[INFO] [stderr] 254 | |     }
[INFO] [stderr] 255 | | }
[INFO] [stderr]     | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_buffer_empty`
[INFO] [stderr]    --> src/debug_ui.rs:360:5
[INFO] [stderr]     |
[INFO] [stderr] 360 |     pub fn is_buffer_empty(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clear_pixels_from_ui`
[INFO] [stderr]    --> src/debug_ui.rs:388:5
[INFO] [stderr]     |
[INFO] [stderr] 388 |     pub fn clear_pixels_from_ui(&self, ui: &mut DebugUi) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `LEMON_TEX_SIZE`
[INFO] [stderr]   --> src/main.rs:92:1
[INFO] [stderr]    |
[INFO] [stderr] 92 | const LEMON_TEX_SIZE: usize = 1;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `PASCAL`
[INFO] [stderr]    --> src/main.rs:111:5
[INFO] [stderr]     |
[INFO] [stderr] 111 |     pub const PASCAL:   f32 = NEWTON / (METER*METER);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `JOULE`
[INFO] [stderr]    --> src/main.rs:112:5
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub const JOULE:    f32 = NEWTON * METER;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `CAMERA_LERP_TIME`
[INFO] [stderr]    --> src/main.rs:133:1
[INFO] [stderr]     |
[INFO] [stderr] 133 | const CAMERA_LERP_TIME:      f32 = 0.3;
[INFO] [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `make_line_strip_capsule`
[INFO] [stderr]     --> src/main.rs:1109:1
[INFO] [stderr]      |
[INFO] [stderr] 1109 | / fn make_line_strip_capsule(
[INFO] [stderr] 1110 | |     capsule: &Capsule, axes: Option<(Vec3, Vec3)>, quater_segments: usize,
[INFO] [stderr] 1111 | | ) -> Vec<Point3> {
[INFO] [stderr] 1112 | |     let required_capacity = 16 * quater_segments + 8;
[INFO] [stderr] ...    |
[INFO] [stderr] 1136 | |     points
[INFO] [stderr] 1137 | | }
[INFO] [stderr]      | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `option_if`
[INFO] [stderr]     --> src/main.rs:1223:1
[INFO] [stderr]      |
[INFO] [stderr] 1223 | fn option_if<T>(predicate: bool, value: Option<T>) -> Option<T> {
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `as_mut_ptr`
[INFO] [stderr]     --> src/main.rs:1238:1
[INFO] [stderr]      |
[INFO] [stderr] 1238 | fn as_mut_ptr<R, P>(reference: &mut R) -> *mut P {
[INFO] [stderr]      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.78s
[INFO] running `"docker" "inspect" "39d1c0719fdbff5f9780331a982589e94bf53d13381d24b694d9112fcabd5471"`
[INFO] running `"docker" "rm" "-f" "39d1c0719fdbff5f9780331a982589e94bf53d13381d24b694d9112fcabd5471"`
[INFO] [stdout] 39d1c0719fdbff5f9780331a982589e94bf53d13381d24b694d9112fcabd5471
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen"`
[INFO] [stdout] 343e767eb90d4e160992c0e3c6cc84f88b6115921cd797cc01b132d842170bec
[INFO] running `"docker" "start" "-a" "343e767eb90d4e160992c0e3c6cc84f88b6115921cd797cc01b132d842170bec"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lemon-0e73ebc1f662ef26
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "343e767eb90d4e160992c0e3c6cc84f88b6115921cd797cc01b132d842170bec"`
[INFO] running `"docker" "rm" "-f" "343e767eb90d4e160992c0e3c6cc84f88b6115921cd797cc01b132d842170bec"`
[INFO] [stdout] 343e767eb90d4e160992c0e3c6cc84f88b6115921cd797cc01b132d842170bec