Dec 06 12:34:01.014 INFO testing Kethku/RustyRayTracer against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 12:34:01.014 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-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 06 12:34:01.208 INFO [stdout] 1b22ae2da38519aec739e4212a060da31635391239cb58afd225ad93fbf01e2d
Dec 06 12:34:01.210 INFO running `"docker" "start" "-a" "1b22ae2da38519aec739e4212a060da31635391239cb58afd225ad93fbf01e2d"`
Dec 06 12:34:01.654 INFO [stderr] usermod: no changes
Dec 06 12:34:01.712 INFO [stderr]    Compiling minifb v0.10.4
Dec 06 12:34:01.713 INFO [stderr]    Compiling x11-dl v2.14.0
Dec 06 12:34:07.660 INFO [stderr]    Compiling rusty_ray_tracer v0.1.0 (/source)
Dec 06 12:34:08.272 INFO [stderr] warning: unused import: `Barrier`
Dec 06 12:34:08.273 INFO [stderr]  --> src/main.rs:6:29
Dec 06 12:34:08.273 INFO [stderr]   |
Dec 06 12:34:08.273 INFO [stderr] 6 | use std::sync::{Arc, Mutex, Barrier};
Dec 06 12:34:08.273 INFO [stderr]   |                             ^^^^^^^
Dec 06 12:34:08.273 INFO [stderr]   |
Dec 06 12:34:08.273 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 12:34:08.273 INFO [stderr] 
Dec 06 12:34:08.273 INFO [stderr] warning: unused import: `std::f64::*`
Dec 06 12:34:08.273 INFO [stderr]  --> src/main.rs:9:5
Dec 06 12:34:08.273 INFO [stderr]   |
Dec 06 12:34:08.273 INFO [stderr] 9 | use std::f64::*;
Dec 06 12:34:08.273 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 12:34:08.273 INFO [stderr] 
Dec 06 12:34:08.273 INFO [stderr] warning: unused import: `characteristics::*`
Dec 06 12:34:08.273 INFO [stderr]  --> src/scene.rs:6:5
Dec 06 12:34:08.273 INFO [stderr]   |
Dec 06 12:34:08.273 INFO [stderr] 6 | use characteristics::*;
Dec 06 12:34:08.273 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 06 12:34:08.273 INFO [stderr] 
Dec 06 12:34:08.273 INFO [stderr] warning: unused import: `distance_field::*`
Dec 06 12:34:08.273 INFO [stderr]  --> src/atmosphere.rs:2:5
Dec 06 12:34:08.273 INFO [stderr]   |
Dec 06 12:34:08.273 INFO [stderr] 2 | use distance_field::*;
Dec 06 12:34:08.273 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 06 12:34:08.273 INFO [stderr] 
Dec 06 12:34:08.273 INFO [stderr] warning: unused import: `scene::*`
Dec 06 12:34:08.273 INFO [stderr]  --> src/atmosphere.rs:3:5
Dec 06 12:34:08.273 INFO [stderr]   |
Dec 06 12:34:08.273 INFO [stderr] 3 | use scene::*;
Dec 06 12:34:08.273 INFO [stderr]   |     ^^^^^^^^
Dec 06 12:34:08.273 INFO [stderr] 
Dec 06 12:34:08.273 INFO [stderr] warning: unused import: `atmosphere::*`
Dec 06 12:34:08.273 INFO [stderr]  --> src/scene_renderer.rs:7:5
Dec 06 12:34:08.273 INFO [stderr]   |
Dec 06 12:34:08.273 INFO [stderr] 7 | use atmosphere::*;
Dec 06 12:34:08.273 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 06 12:34:08.273 INFO [stderr] 
Dec 06 12:34:08.471 INFO [stderr] warning: unused variable: `i`
Dec 06 12:34:08.471 INFO [stderr]   --> src/scene_renderer.rs:68:21
Dec 06 12:34:08.471 INFO [stderr]    |
Dec 06 12:34:08.471 INFO [stderr] 68 |                 for i in 0..iterations {
Dec 06 12:34:08.471 INFO [stderr]    |                     ^ help: consider using `_i` instead
Dec 06 12:34:08.471 INFO [stderr]    |
Dec 06 12:34:08.471 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 12:34:08.471 INFO [stderr] 
Dec 06 12:34:08.471 INFO [stderr] warning: unused variable: `intersect`
Dec 06 12:34:08.471 INFO [stderr]   --> src/scene_renderer.rs:82:30
Dec 06 12:34:08.471 INFO [stderr]    |
Dec 06 12:34:08.471 INFO [stderr] 82 |                         Some(intersect) => continue,
Dec 06 12:34:08.471 INFO [stderr]    |                              ^^^^^^^^^ help: consider using `_intersect` instead
Dec 06 12:34:08.471 INFO [stderr] 
Dec 06 12:34:08.472 INFO [stderr] warning: unused variable: `pos`
Dec 06 12:34:08.472 INFO [stderr]   --> src/distance_field.rs:48:31
Dec 06 12:34:08.472 INFO [stderr]    |
Dec 06 12:34:08.472 INFO [stderr] 48 |     fn characteristics(&self, pos: Vector) -> Characteristics {
Dec 06 12:34:08.472 INFO [stderr]    |                               ^^^ help: consider using `_pos` instead
Dec 06 12:34:08.472 INFO [stderr] 
Dec 06 12:34:08.472 INFO [stderr] warning: unused variable: `pos`
Dec 06 12:34:08.472 INFO [stderr]   --> src/distance_field.rs:85:22
Dec 06 12:34:08.472 INFO [stderr]    |
Dec 06 12:34:08.472 INFO [stderr] 85 |     fn normal(&self, pos: Vector) -> Vector {
Dec 06 12:34:08.472 INFO [stderr]    |                      ^^^ help: consider using `_pos` instead
Dec 06 12:34:08.472 INFO [stderr] 
Dec 06 12:34:08.472 INFO [stderr] warning: unused variable: `pos`
Dec 06 12:34:08.472 INFO [stderr]   --> src/distance_field.rs:89:31
Dec 06 12:34:08.472 INFO [stderr]    |
Dec 06 12:34:08.472 INFO [stderr] 89 |     fn characteristics(&self, pos: Vector) -> Characteristics {
Dec 06 12:34:08.472 INFO [stderr]    |                               ^^^ help: consider using `_pos` instead
Dec 06 12:34:08.472 INFO [stderr] 
Dec 06 12:34:08.508 INFO [stderr] warning: struct is never constructed: `Sphere`
Dec 06 12:34:08.508 INFO [stderr]   --> src/distance_field.rs:14:1
Dec 06 12:34:08.508 INFO [stderr]    |
Dec 06 12:34:08.508 INFO [stderr] 14 | pub struct Sphere {
Dec 06 12:34:08.508 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 06 12:34:08.508 INFO [stderr]    |
Dec 06 12:34:08.508 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 12:34:08.508 INFO [stderr] 
Dec 06 12:34:08.508 INFO [stderr] warning: method is never used: `new`
Dec 06 12:34:08.508 INFO [stderr]   --> src/distance_field.rs:21:5
Dec 06 12:34:08.508 INFO [stderr]    |
Dec 06 12:34:08.508 INFO [stderr] 21 |     pub fn new(pos: Vector, r: f64, chars: Characteristics) -> Scene<Sphere> {
Dec 06 12:34:08.508 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:34:08.508 INFO [stderr] 
Dec 06 12:34:08.508 INFO [stderr] warning: struct is never constructed: `Plane`
Dec 06 12:34:08.508 INFO [stderr]   --> src/distance_field.rs:53:1
Dec 06 12:34:08.508 INFO [stderr]    |
Dec 06 12:34:08.508 INFO [stderr] 53 | pub struct Plane {
Dec 06 12:34:08.508 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 06 12:34:08.508 INFO [stderr] 
Dec 06 12:34:08.508 INFO [stderr] warning: method is never used: `new`
Dec 06 12:34:08.508 INFO [stderr]   --> src/distance_field.rs:60:5
Dec 06 12:34:08.508 INFO [stderr]    |
Dec 06 12:34:08.508 INFO [stderr] 60 |     pub fn new(normal: Vector, point: Vector, chars: Characteristics) -> Scene<Plane> {
Dec 06 12:34:08.508 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:34:08.508 INFO [stderr] 
Dec 06 12:34:08.508 INFO [stderr] warning: constant item is never used: `MINIMUM_THRESHOLD`
Dec 06 12:34:08.508 INFO [stderr]   --> src/scene.rs:12:1
Dec 06 12:34:08.508 INFO [stderr]    |
Dec 06 12:34:08.508 INFO [stderr] 12 | const MINIMUM_THRESHOLD: f64 = 0.001;
Dec 06 12:34:08.508 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:34:08.509 INFO [stderr] 
Dec 06 12:34:08.509 INFO [stderr] warning: method is never used: `trace`
Dec 06 12:34:08.509 INFO [stderr]   --> src/scene.rs:14:5
Dec 06 12:34:08.509 INFO [stderr]    |
Dec 06 12:34:08.509 INFO [stderr] 14 |     pub fn trace(&self, position: Vector, direction: Vector, sun_dir: Vector) -> Vector {
Dec 06 12:34:08.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:34:08.509 INFO [stderr] 
Dec 06 12:34:08.509 INFO [stderr] warning: method is never used: `default`
Dec 06 12:34:08.509 INFO [stderr]   --> src/characteristics.rs:12:5
Dec 06 12:34:08.509 INFO [stderr]    |
Dec 06 12:34:08.509 INFO [stderr] 12 |     pub fn default() -> Characteristics {
Dec 06 12:34:08.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:34:08.509 INFO [stderr] 
Dec 06 12:34:08.509 INFO [stderr] warning: method is never used: `mirror`
Dec 06 12:34:08.509 INFO [stderr]   --> src/characteristics.rs:21:5
Dec 06 12:34:08.509 INFO [stderr]    |
Dec 06 12:34:08.509 INFO [stderr] 21 |     pub fn mirror(color: Vector) -> Characteristics {
Dec 06 12:34:08.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:34:08.509 INFO [stderr] 
Dec 06 12:34:08.509 INFO [stderr] warning: method is never used: `matte`
Dec 06 12:34:08.509 INFO [stderr]   --> src/characteristics.rs:30:5
Dec 06 12:34:08.509 INFO [stderr]    |
Dec 06 12:34:08.509 INFO [stderr] 30 |     pub fn matte(color: Vector) -> Characteristics {
Dec 06 12:34:08.509 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:34:08.509 INFO [stderr] 
Dec 06 12:34:08.509 INFO [stderr] warning: constant item is never used: `UP`
Dec 06 12:34:08.509 INFO [stderr]   --> src/scene_renderer.rs:10:1
Dec 06 12:34:08.509 INFO [stderr]    |
Dec 06 12:34:08.509 INFO [stderr] 10 | / const UP: Vector = Vector {
Dec 06 12:34:08.509 INFO [stderr] 11 | |     x: 0.0,
Dec 06 12:34:08.509 INFO [stderr] 12 | |     y: 1.0,
Dec 06 12:34:08.509 INFO [stderr] 13 | |     z: 0.0
Dec 06 12:34:08.509 INFO [stderr] 14 | | };
Dec 06 12:34:08.509 INFO [stderr]    | |__^
Dec 06 12:34:08.509 INFO [stderr] 
Dec 06 12:34:08.509 INFO [stderr] warning: function is never used: `scene_renderer`
Dec 06 12:34:08.509 INFO [stderr]   --> src/scene_renderer.rs:16:1
Dec 06 12:34:08.509 INFO [stderr]    |
Dec 06 12:34:08.509 INFO [stderr] 16 | pub fn scene_renderer(colors_mutex: Arc<Mutex<Vec<Vector>>>, width: usize, height: usize, threads: usize) {
Dec 06 12:34:08.509 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:34:08.509 INFO [stderr] 
Dec 06 12:34:08.509 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 06 12:34:08.509 INFO [stderr]  --> src/main.rs:1:12
Dec 06 12:34:08.509 INFO [stderr]   |
Dec 06 12:34:08.509 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 06 12:34:08.510 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 06 12:34:08.510 INFO [stderr]   |
Dec 06 12:34:08.510 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 06 12:34:08.510 INFO [stderr] 
Dec 06 12:34:09.499 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.83s
Dec 06 12:34:09.505 INFO [stderr] su: No module specific data is present
Dec 06 12:34:10.250 INFO running `"docker" "inspect" "1b22ae2da38519aec739e4212a060da31635391239cb58afd225ad93fbf01e2d"`
Dec 06 12:34:10.539 INFO running `"docker" "rm" "-f" "1b22ae2da38519aec739e4212a060da31635391239cb58afd225ad93fbf01e2d"`
Dec 06 12:34:10.820 INFO [stdout] 1b22ae2da38519aec739e4212a060da31635391239cb58afd225ad93fbf01e2d
Dec 06 12:34:10.822 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-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 06 12:34:11.248 INFO [stdout] fc39c9beb59bcb9517106fc32b4b2980b39570e8a592da3689f23b92ee368c5a
Dec 06 12:34:11.256 INFO running `"docker" "start" "-a" "fc39c9beb59bcb9517106fc32b4b2980b39570e8a592da3689f23b92ee368c5a"`
Dec 06 12:34:12.362 INFO [stderr] usermod: no changes
Dec 06 12:34:12.478 INFO [stderr]    Compiling rusty_ray_tracer v0.1.0 (/source)
Dec 06 12:34:13.173 INFO [stderr] warning: unused import: `Barrier`
Dec 06 12:34:13.173 INFO [stderr]  --> src/main.rs:6:29
Dec 06 12:34:13.173 INFO [stderr]   |
Dec 06 12:34:13.173 INFO [stderr] 6 | use std::sync::{Arc, Mutex, Barrier};
Dec 06 12:34:13.173 INFO [stderr]   |                             ^^^^^^^
Dec 06 12:34:13.173 INFO [stderr]   |
Dec 06 12:34:13.173 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 12:34:13.173 INFO [stderr] 
Dec 06 12:34:13.173 INFO [stderr] warning: unused import: `std::f64::*`
Dec 06 12:34:13.173 INFO [stderr]  --> src/main.rs:9:5
Dec 06 12:34:13.173 INFO [stderr]   |
Dec 06 12:34:13.173 INFO [stderr] 9 | use std::f64::*;
Dec 06 12:34:13.173 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 12:34:13.173 INFO [stderr] 
Dec 06 12:34:13.173 INFO [stderr] warning: unused import: `characteristics::*`
Dec 06 12:34:13.173 INFO [stderr]  --> src/scene.rs:6:5
Dec 06 12:34:13.173 INFO [stderr]   |
Dec 06 12:34:13.174 INFO [stderr] 6 | use characteristics::*;
Dec 06 12:34:13.174 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^
Dec 06 12:34:13.174 INFO [stderr] 
Dec 06 12:34:13.174 INFO [stderr] warning: unused import: `distance_field::*`
Dec 06 12:34:13.174 INFO [stderr]  --> src/atmosphere.rs:2:5
Dec 06 12:34:13.174 INFO [stderr]   |
Dec 06 12:34:13.174 INFO [stderr] 2 | use distance_field::*;
Dec 06 12:34:13.174 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 06 12:34:13.174 INFO [stderr] 
Dec 06 12:34:13.174 INFO [stderr] warning: unused import: `scene::*`
Dec 06 12:34:13.174 INFO [stderr]  --> src/atmosphere.rs:3:5
Dec 06 12:34:13.174 INFO [stderr]   |
Dec 06 12:34:13.174 INFO [stderr] 3 | use scene::*;
Dec 06 12:34:13.174 INFO [stderr]   |     ^^^^^^^^
Dec 06 12:34:13.174 INFO [stderr] 
Dec 06 12:34:13.174 INFO [stderr] warning: unused import: `atmosphere::*`
Dec 06 12:34:13.174 INFO [stderr]  --> src/scene_renderer.rs:7:5
Dec 06 12:34:13.174 INFO [stderr]   |
Dec 06 12:34:13.174 INFO [stderr] 7 | use atmosphere::*;
Dec 06 12:34:13.174 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 06 12:34:13.174 INFO [stderr] 
Dec 06 12:34:13.324 INFO [stderr] warning: unused variable: `i`
Dec 06 12:34:13.324 INFO [stderr]   --> src/scene_renderer.rs:68:21
Dec 06 12:34:13.324 INFO [stderr]    |
Dec 06 12:34:13.324 INFO [stderr] 68 |                 for i in 0..iterations {
Dec 06 12:34:13.324 INFO [stderr]    |                     ^ help: consider using `_i` instead
Dec 06 12:34:13.324 INFO [stderr]    |
Dec 06 12:34:13.324 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 12:34:13.324 INFO [stderr] 
Dec 06 12:34:13.324 INFO [stderr] warning: unused variable: `intersect`
Dec 06 12:34:13.324 INFO [stderr]   --> src/scene_renderer.rs:82:30
Dec 06 12:34:13.324 INFO [stderr]    |
Dec 06 12:34:13.324 INFO [stderr] 82 |                         Some(intersect) => continue,
Dec 06 12:34:13.324 INFO [stderr]    |                              ^^^^^^^^^ help: consider using `_intersect` instead
Dec 06 12:34:13.324 INFO [stderr] 
Dec 06 12:34:13.324 INFO [stderr] warning: unused variable: `pos`
Dec 06 12:34:13.324 INFO [stderr]   --> src/distance_field.rs:48:31
Dec 06 12:34:13.324 INFO [stderr]    |
Dec 06 12:34:13.324 INFO [stderr] 48 |     fn characteristics(&self, pos: Vector) -> Characteristics {
Dec 06 12:34:13.324 INFO [stderr]    |                               ^^^ help: consider using `_pos` instead
Dec 06 12:34:13.324 INFO [stderr] 
Dec 06 12:34:13.324 INFO [stderr] warning: unused variable: `pos`
Dec 06 12:34:13.324 INFO [stderr]   --> src/distance_field.rs:85:22
Dec 06 12:34:13.324 INFO [stderr]    |
Dec 06 12:34:13.324 INFO [stderr] 85 |     fn normal(&self, pos: Vector) -> Vector {
Dec 06 12:34:13.324 INFO [stderr]    |                      ^^^ help: consider using `_pos` instead
Dec 06 12:34:13.324 INFO [stderr] 
Dec 06 12:34:13.324 INFO [stderr] warning: unused variable: `pos`
Dec 06 12:34:13.324 INFO [stderr]   --> src/distance_field.rs:89:31
Dec 06 12:34:13.324 INFO [stderr]    |
Dec 06 12:34:13.324 INFO [stderr] 89 |     fn characteristics(&self, pos: Vector) -> Characteristics {
Dec 06 12:34:13.324 INFO [stderr]    |                               ^^^ help: consider using `_pos` instead
Dec 06 12:34:13.324 INFO [stderr] 
Dec 06 12:34:13.364 INFO [stderr] warning: struct is never constructed: `Sphere`
Dec 06 12:34:13.365 INFO [stderr]   --> src/distance_field.rs:14:1
Dec 06 12:34:13.365 INFO [stderr]    |
Dec 06 12:34:13.365 INFO [stderr] 14 | pub struct Sphere {
Dec 06 12:34:13.365 INFO [stderr]    | ^^^^^^^^^^^^^^^^^
Dec 06 12:34:13.365 INFO [stderr]    |
Dec 06 12:34:13.365 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 06 12:34:13.365 INFO [stderr] 
Dec 06 12:34:13.365 INFO [stderr] warning: method is never used: `new`
Dec 06 12:34:13.365 INFO [stderr]   --> src/distance_field.rs:21:5
Dec 06 12:34:13.365 INFO [stderr]    |
Dec 06 12:34:13.365 INFO [stderr] 21 |     pub fn new(pos: Vector, r: f64, chars: Characteristics) -> Scene<Sphere> {
Dec 06 12:34:13.365 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:34:13.365 INFO [stderr] 
Dec 06 12:34:13.365 INFO [stderr] warning: struct is never constructed: `Plane`
Dec 06 12:34:13.365 INFO [stderr]   --> src/distance_field.rs:53:1
Dec 06 12:34:13.365 INFO [stderr]    |
Dec 06 12:34:13.365 INFO [stderr] 53 | pub struct Plane {
Dec 06 12:34:13.365 INFO [stderr]    | ^^^^^^^^^^^^^^^^
Dec 06 12:34:13.365 INFO [stderr] 
Dec 06 12:34:13.365 INFO [stderr] warning: method is never used: `new`
Dec 06 12:34:13.365 INFO [stderr]   --> src/distance_field.rs:60:5
Dec 06 12:34:13.365 INFO [stderr]    |
Dec 06 12:34:13.365 INFO [stderr] 60 |     pub fn new(normal: Vector, point: Vector, chars: Characteristics) -> Scene<Plane> {
Dec 06 12:34:13.365 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:34:13.365 INFO [stderr] 
Dec 06 12:34:13.365 INFO [stderr] warning: constant item is never used: `MINIMUM_THRESHOLD`
Dec 06 12:34:13.365 INFO [stderr]   --> src/scene.rs:12:1
Dec 06 12:34:13.365 INFO [stderr]    |
Dec 06 12:34:13.365 INFO [stderr] 12 | const MINIMUM_THRESHOLD: f64 = 0.001;
Dec 06 12:34:13.365 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:34:13.365 INFO [stderr] 
Dec 06 12:34:13.365 INFO [stderr] warning: method is never used: `trace`
Dec 06 12:34:13.365 INFO [stderr]   --> src/scene.rs:14:5
Dec 06 12:34:13.365 INFO [stderr]    |
Dec 06 12:34:13.365 INFO [stderr] 14 |     pub fn trace(&self, position: Vector, direction: Vector, sun_dir: Vector) -> Vector {
Dec 06 12:34:13.365 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:34:13.365 INFO [stderr] 
Dec 06 12:34:13.365 INFO [stderr] warning: method is never used: `default`
Dec 06 12:34:13.365 INFO [stderr]   --> src/characteristics.rs:12:5
Dec 06 12:34:13.365 INFO [stderr]    |
Dec 06 12:34:13.365 INFO [stderr] 12 |     pub fn default() -> Characteristics {
Dec 06 12:34:13.365 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:34:13.365 INFO [stderr] 
Dec 06 12:34:13.365 INFO [stderr] warning: method is never used: `mirror`
Dec 06 12:34:13.365 INFO [stderr]   --> src/characteristics.rs:21:5
Dec 06 12:34:13.365 INFO [stderr]    |
Dec 06 12:34:13.365 INFO [stderr] 21 |     pub fn mirror(color: Vector) -> Characteristics {
Dec 06 12:34:13.365 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:34:13.365 INFO [stderr] 
Dec 06 12:34:13.365 INFO [stderr] warning: method is never used: `matte`
Dec 06 12:34:13.365 INFO [stderr]   --> src/characteristics.rs:30:5
Dec 06 12:34:13.365 INFO [stderr]    |
Dec 06 12:34:13.365 INFO [stderr] 30 |     pub fn matte(color: Vector) -> Characteristics {
Dec 06 12:34:13.365 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:34:13.365 INFO [stderr] 
Dec 06 12:34:13.365 INFO [stderr] warning: constant item is never used: `UP`
Dec 06 12:34:13.365 INFO [stderr]   --> src/scene_renderer.rs:10:1
Dec 06 12:34:13.365 INFO [stderr]    |
Dec 06 12:34:13.365 INFO [stderr] 10 | / const UP: Vector = Vector {
Dec 06 12:34:13.365 INFO [stderr] 11 | |     x: 0.0,
Dec 06 12:34:13.365 INFO [stderr] 12 | |     y: 1.0,
Dec 06 12:34:13.365 INFO [stderr] 13 | |     z: 0.0
Dec 06 12:34:13.365 INFO [stderr] 14 | | };
Dec 06 12:34:13.365 INFO [stderr]    | |__^
Dec 06 12:34:13.365 INFO [stderr] 
Dec 06 12:34:13.365 INFO [stderr] warning: function is never used: `scene_renderer`
Dec 06 12:34:13.365 INFO [stderr]   --> src/scene_renderer.rs:16:1
Dec 06 12:34:13.365 INFO [stderr]    |
Dec 06 12:34:13.365 INFO [stderr] 16 | pub fn scene_renderer(colors_mutex: Arc<Mutex<Vec<Vector>>>, width: usize, height: usize, threads: usize) {
Dec 06 12:34:13.365 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 12:34:13.366 INFO [stderr] 
Dec 06 12:34:13.366 INFO [stderr] warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Dec 06 12:34:13.366 INFO [stderr]  --> src/main.rs:1:12
Dec 06 12:34:13.366 INFO [stderr]   |
Dec 06 12:34:13.366 INFO [stderr] 1 | #![feature(iterator_step_by)]
Dec 06 12:34:13.366 INFO [stderr]   |            ^^^^^^^^^^^^^^^^
Dec 06 12:34:13.366 INFO [stderr]   |
Dec 06 12:34:13.366 INFO [stderr]   = note: #[warn(stable_features)] on by default
Dec 06 12:34:13.368 INFO [stderr] 
Dec 06 12:34:13.762 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Dec 06 12:34:13.767 INFO [stderr] su: No module specific data is present
Dec 06 12:34:14.585 INFO running `"docker" "inspect" "fc39c9beb59bcb9517106fc32b4b2980b39570e8a592da3689f23b92ee368c5a"`
Dec 06 12:34:14.738 INFO running `"docker" "rm" "-f" "fc39c9beb59bcb9517106fc32b4b2980b39570e8a592da3689f23b92ee368c5a"`
Dec 06 12:34:14.939 INFO [stdout] fc39c9beb59bcb9517106fc32b4b2980b39570e8a592da3689f23b92ee368c5a
Dec 06 12:34:14.946 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-2/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-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 06 12:34:15.385 INFO [stdout] 3d11cb6a7c12fa3d48da20a746f49c99648ecf2c545fe556bf7f731a4af8afc7
Dec 06 12:34:15.391 INFO running `"docker" "start" "-a" "3d11cb6a7c12fa3d48da20a746f49c99648ecf2c545fe556bf7f731a4af8afc7"`
Dec 06 12:34:15.907 INFO [stderr] usermod: no changes
Dec 06 12:34:15.968 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 06 12:34:15.980 INFO [stderr]      Running /target/debug/deps/rusty_ray_tracer-7f96067b27241b5e
Dec 06 12:34:15.983 INFO [stdout] 
Dec 06 12:34:15.983 INFO [stdout] running 0 tests
Dec 06 12:34:15.983 INFO [stdout] 
Dec 06 12:34:15.983 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 12:34:15.983 INFO [stdout] 
Dec 06 12:34:15.985 INFO [stderr] su: No module specific data is present
Dec 06 12:34:16.266 INFO running `"docker" "inspect" "3d11cb6a7c12fa3d48da20a746f49c99648ecf2c545fe556bf7f731a4af8afc7"`
Dec 06 12:34:16.534 INFO running `"docker" "rm" "-f" "3d11cb6a7c12fa3d48da20a746f49c99648ecf2c545fe556bf7f731a4af8afc7"`
Dec 06 12:34:16.772 INFO [stdout] 3d11cb6a7c12fa3d48da20a746f49c99648ecf2c545fe556bf7f731a4af8afc7