[INFO] updating cached repository https://github.com/supervitas/path-tracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 76b57ded6c39b6ccd2e48152df5023b2ebb3bda9
[INFO] checking supervitas/path-tracer against try#7cb06892a23b4da510686618c8730f0b2e8bd952 for pr-66963
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupervitas%2Fpath-tracer" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/supervitas/path-tracer on toolchain 7cb06892a23b4da510686618c8730f0b2e8bd952
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/supervitas/path-tracer
[INFO] finished tweaking git repo https://github.com/supervitas/path-tracer
[INFO] tweaked toml for git repo https://github.com/supervitas/path-tracer written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/supervitas/path-tracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+7cb06892a23b4da510686618c8730f0b2e8bd952" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] bfc2d5c3e4a2adae192cc1fc9f7e62569a2441e822cef697df98421ebe1a29d8
[INFO] running `"docker" "start" "-a" "bfc2d5c3e4a2adae192cc1fc9f7e62569a2441e822cef697df98421ebe1a29d8"`
[INFO] [stderr]    Compiling cfg-if v0.1.9
[INFO] [stderr]    Compiling bitflags v1.0.4
[INFO] [stderr]    Compiling num-bigint v0.2.2
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]     Checking tobj v0.1.11
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.40
[INFO] [stderr]    Compiling num-iter v0.1.38
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling log v0.4.6
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling xml-rs v0.7.0
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]    Compiling gl v0.6.5
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking pathtracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `clamp`
[INFO] [stderr]  --> src/math/vec3.rs:3:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | use num::{Float, clamp};
[INFO] [stderr]   |                  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Add`, `Mul`, `Neg`
[INFO] [stderr]  --> src/math/mat4.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::{Mul, Add, DivAssign, Neg, AddAssign};
[INFO] [stderr]   |                ^^^  ^^^             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::ops`
[INFO] [stderr]  --> src/math/mat4.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use core::ops;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::convert::TryFrom`
[INFO] [stderr]  --> src/math/mat4.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::convert::TryFrom;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Neg`
[INFO] [stderr]  --> src/math/spherical.rs:2:38
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ops::{Mul, Add, DivAssign,  Neg};
[INFO] [stderr]   |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `clamp`
[INFO] [stderr]  --> src/math/spherical.rs:3:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | use num::{Float, clamp};
[INFO] [stderr]   |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `clamp`
[INFO] [stderr]  --> src/math/vec3.rs:3:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | use num::{Float, clamp};
[INFO] [stderr]   |                  ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::ops`
[INFO] [stderr]  --> src/math/spherical.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use core::ops;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::math::mat4::Matrix4`
[INFO] [stderr]  --> src/math/spherical.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::math::mat4::Matrix4;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Add`, `Mul`, `Neg`
[INFO] [stderr]  --> src/math/mat4.rs:1:16
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::{Mul, Add, DivAssign, Neg, AddAssign};
[INFO] [stderr]   |                ^^^  ^^^             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::ops`
[INFO] [stderr]  --> src/math/mat4.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use core::ops;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::convert::TryFrom`
[INFO] [stderr]  --> src/math/mat4.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::convert::TryFrom;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Neg`
[INFO] [stderr]  --> src/math/spherical.rs:2:38
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::ops::{Mul, Add, DivAssign,  Neg};
[INFO] [stderr]   |                                      ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `clamp`
[INFO] [stderr]  --> src/math/spherical.rs:3:18
[INFO] [stderr]   |
[INFO] [stderr] 3 | use num::{Float, clamp};
[INFO] [stderr]   |                  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::ops`
[INFO] [stderr]  --> src/math/spherical.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use core::ops;
[INFO] [stderr]   |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::math::mat4::Matrix4`
[INFO] [stderr]  --> src/math/spherical.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::math::mat4::Matrix4;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Distribution`, `Uniform`
[INFO] [stderr]  --> src/renderer/renderer.rs:9:27
[INFO] [stderr]   |
[INFO] [stderr] 9 | use rand::distributions::{Uniform, Distribution};
[INFO] [stderr]   |                           ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f32::consts::PI`
[INFO] [stderr]   --> src/renderer/renderer.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::f32::consts::PI;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f32::consts::PI`
[INFO] [stderr]  --> src/renderer/camera_controller.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::f32::consts::PI;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::math::mat4::Matrix4`
[INFO] [stderr]  --> src/renderer/camera_controller.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::math::mat4::Matrix4;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::math::vec3::Vector3`
[INFO] [stderr]  --> src/renderer/camera_controller.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::math::vec3::Vector3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::time`
[INFO] [stderr]  --> src/renderer/thread_pool.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use core::time;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mpsc`
[INFO] [stderr]  --> src/renderer/thread_pool.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::{mpsc, Arc, Condvar, Mutex};
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc::Sender`
[INFO] [stderr]  --> src/renderer/thread_pool.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::mpsc::Sender;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]  --> src/renderer/thread_pool.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/renderer/thread_pool.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/renderer/thread_pool.rs:82:47
[INFO] [stderr]    |
[INFO] [stderr] 82 |             (*lock.lock().unwrap()).push_back((task));
[INFO] [stderr]    |                                               ^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::renderables::renderable::Renderable`
[INFO] [stderr]  --> src/renderables/triangle.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::renderables::renderable::Renderable;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::renderables::material::Material`
[INFO] [stderr]  --> src/renderables/triangle.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::renderables::material::Material;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Distribution`, `Uniform`
[INFO] [stderr]  --> src/renderer/renderer.rs:9:27
[INFO] [stderr]   |
[INFO] [stderr] 9 | use rand::distributions::{Uniform, Distribution};
[INFO] [stderr]   |                           ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f32::consts::PI`
[INFO] [stderr]   --> src/renderer/renderer.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use std::f32::consts::PI;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f32::consts::PI`
[INFO] [stderr]  --> src/renderer/camera_controller.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::f32::consts::PI;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::math::mat4::Matrix4`
[INFO] [stderr]  --> src/renderer/camera_controller.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::math::mat4::Matrix4;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::math::vec3::Vector3`
[INFO] [stderr]  --> src/renderer/camera_controller.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use crate::math::vec3::Vector3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `core::time`
[INFO] [stderr]  --> src/renderer/thread_pool.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use core::time;
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `mpsc`
[INFO] [stderr]  --> src/renderer/thread_pool.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::{mpsc, Arc, Condvar, Mutex};
[INFO] [stderr]   |                 ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc::Sender`
[INFO] [stderr]  --> src/renderer/thread_pool.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::sync::mpsc::Sender;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::math::vec3::Vector3`
[INFO] [stderr]  --> src/renderables/mesh.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::math::vec3::Vector3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::borrow::Borrow`
[INFO] [stderr]  --> src/renderer/thread_pool.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::borrow::Borrow;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::time::Duration`
[INFO] [stderr]  --> src/renderer/thread_pool.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use std::time::Duration;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/renderer/thread_pool.rs:82:47
[INFO] [stderr]    |
[INFO] [stderr] 82 |             (*lock.lock().unwrap()).push_back((task));
[INFO] [stderr]    |                                               ^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::renderables::renderable::Renderable`
[INFO] [stderr]  --> src/renderables/triangle.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::renderables::renderable::Renderable;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::renderables::material::Material`
[INFO] [stderr]  --> src/renderables/triangle.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::renderables::material::Material;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::math::vec3::Vector3`
[INFO] [stderr]  --> src/renderables/mesh.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crate::math::vec3::Vector3;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NumCast`
[INFO] [stderr]  --> src/math/mat4.rs:2:18
[INFO] [stderr]   |
[INFO] [stderr] 2 | use num::{Float, NumCast};
[INFO] [stderr]   |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/gl/obj_loader.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 |     for (i, m) in models.iter().enumerate() {
[INFO] [stderr]    |          ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/renderer/thread_pool.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         for i in 0..self.threads {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NumCast`
[INFO] [stderr]  --> src/math/mat4.rs:2:18
[INFO] [stderr]   |
[INFO] [stderr] 2 | use num::{Float, NumCast};
[INFO] [stderr]   |                  ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/gl/obj_loader.rs:17:10
[INFO] [stderr]    |
[INFO] [stderr] 17 |     for (i, m) in models.iter().enumerate() {
[INFO] [stderr]    |          ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/renderer/thread_pool.rs:48:13
[INFO] [stderr]    |
[INFO] [stderr] 48 |         for i in 0..self.threads {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/renderer/thread_pool.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let mut workers = Vec::with_capacity(threads);
[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/renderer/thread_pool.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut stop = Arc::new(AtomicBool::from(false));
[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/renderer/thread_pool.rs:25:13
[INFO] [stderr]    |
[INFO] [stderr] 25 |         let mut workers = Vec::with_capacity(threads);
[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/renderer/thread_pool.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let mut stop = Arc::new(AtomicBool::from(false));
[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/renderables/sphere.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let mut distance;
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `z_near`
[INFO] [stderr]   --> src/renderer/camera.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     z_near: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/renderables/sphere.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         let mut distance;
[INFO] [stderr]    |             ----^^^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `z_far`
[INFO] [stderr]   --> src/renderer/camera.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     z_far: f32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RAY_COUNT`
[INFO] [stderr]   --> src/renderer/renderer.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | const RAY_COUNT: usize = 16;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_task`
[INFO] [stderr]   --> src/renderer/thread_pool.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn add_task(&mut self, task: Box<dyn FnMut() + Send> ) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `z_near`
[INFO] [stderr]   --> src/renderer/camera.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 |     z_near: f32,
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `z_far`
[INFO] [stderr]   --> src/renderer/camera.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     z_far: f32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `RAY_COUNT`
[INFO] [stderr]   --> src/renderer/renderer.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | const RAY_COUNT: usize = 16;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `add_task`
[INFO] [stderr]   --> src/renderer/thread_pool.rs:79:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     pub fn add_task(&mut self, task: Box<dyn FnMut() + Send> ) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/renderables/mesh.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/renderables/mesh.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     name: String,
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/gl/display.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         canvas.copy(&self.texture, None, None);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]   --> src/gl/display.rs:50:9
[INFO] [stderr]    |
[INFO] [stderr] 50 |         canvas.copy(&self.texture, None, None);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pathtracer::gl::obj_loader::load_obj`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use pathtracer::gl::obj_loader::load_obj;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pathtracer::renderables::material::Material`
[INFO] [stderr]  --> tests/tests.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     use pathtracer::renderables::material::Material;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ops::Mul`
[INFO] [stderr]  --> tests/tests.rs:8:9
[INFO] [stderr]   |
[INFO] [stderr] 8 |     use std::ops::Mul;
[INFO] [stderr]   |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pathtracer::gl::obj_loader::load_obj`
[INFO] [stderr]   --> src/main.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use pathtracer::gl::obj_loader::load_obj;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.24s
[INFO] running `"docker" "inspect" "bfc2d5c3e4a2adae192cc1fc9f7e62569a2441e822cef697df98421ebe1a29d8"`
[INFO] running `"docker" "rm" "-f" "bfc2d5c3e4a2adae192cc1fc9f7e62569a2441e822cef697df98421ebe1a29d8"`
[INFO] [stdout] bfc2d5c3e4a2adae192cc1fc9f7e62569a2441e822cef697df98421ebe1a29d8