[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] da424158c64b33dda6d48925c6fce34f1839a9bd
[INFO] checking supervitas/path-tracer against try#d27c6c6a469a28343396a8f3ac1c9d403aabda69 for pr-66037
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsupervitas%2Fpath-tracer" "/workspace/builds/worker-4/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/supervitas/path-tracer on toolchain d27c6c6a469a28343396a8f3ac1c9d403aabda69
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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-4/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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+d27c6c6a469a28343396a8f3ac1c9d403aabda69" "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] 9e0622d7e906ba12d4612937f8ca4f4a7abc355da78baf7cdfeda9f4b4ba44a6
[INFO] running `"docker" "start" "-a" "9e0622d7e906ba12d4612937f8ca4f4a7abc355da78baf7cdfeda9f4b4ba44a6"`
[INFO] [stderr]    Compiling num-integer v0.1.40
[INFO] [stderr]    Compiling num-iter v0.1.38
[INFO] [stderr]    Compiling sdl2-sys v0.32.6
[INFO] [stderr]    Compiling gl_generator v0.6.1
[INFO] [stderr]    Compiling sdl2 v0.32.2
[INFO] [stderr]    Compiling gl v0.6.5
[INFO] [stderr]     Checking num-bigint v0.2.2
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking num-rational v0.2.2
[INFO] [stderr]     Checking num v0.2.0
[INFO] [stderr]     Checking pathtracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `crate::math::mat4::Matrix4`
[INFO] [stderr]  --> src/math/spherical.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::math::mat4::Matrix4;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::renderer::light::Light`
[INFO] [stderr]  --> src/renderer/renderer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::renderer::light::Light;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/renderer/renderer.rs:182:31
[INFO] [stderr]     |
[INFO] [stderr] 182 |                 pixel_color = (direct_light / PI + &(indirect_light * 2.0 ));
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc::Sender`
[INFO] [stderr]  --> src/renderer/thread_pool.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::mpsc::Sender;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::math::mat4::Matrix4`
[INFO] [stderr]  --> src/math/spherical.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use crate::math::mat4::Matrix4;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `crate::renderer::light::Light`
[INFO] [stderr]  --> src/renderer/renderer.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use crate::renderer::light::Light;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/renderer/renderer.rs:182:31
[INFO] [stderr]     |
[INFO] [stderr] 182 |                 pixel_color = (direct_light / PI + &(indirect_light * 2.0 ));
[INFO] [stderr]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::sync::mpsc::Sender`
[INFO] [stderr]  --> src/renderer/thread_pool.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::sync::mpsc::Sender;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]   --> src/renderer/renderer.rs:45:33
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn calculate_indirect_light(ray: &Ray, scene: &Scene, intersection_data: IntersectionData, renderable: &Box<dyn Renderable + Send + 'static>) -> Color {
[INFO] [stderr]    |                                 ^^^ help: consider prefixing with an underscore: `_ray`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scene`
[INFO] [stderr]   --> src/renderer/renderer.rs:45:44
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn calculate_indirect_light(ray: &Ray, scene: &Scene, intersection_data: IntersectionData, renderable: &Box<dyn Renderable + Send + 'static>) -> Color {
[INFO] [stderr]    |                                            ^^^^^ help: consider prefixing with an underscore: `_scene`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `intersection_data`
[INFO] [stderr]   --> src/renderer/renderer.rs:45:59
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn calculate_indirect_light(ray: &Ray, scene: &Scene, intersection_data: IntersectionData, renderable: &Box<dyn Renderable + Send + 'static>) -> Color {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_intersection_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `renderable`
[INFO] [stderr]   --> src/renderer/renderer.rs:45:96
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn calculate_indirect_light(ray: &Ray, scene: &Scene, intersection_data: IntersectionData, renderable: &Box<dyn Renderable + Send + 'static>) -> Color {
[INFO] [stderr]    |                                                                                                ^^^^^^^^^^ help: consider prefixing with an underscore: `_renderable`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pixel_color` is never read
[INFO] [stderr]    --> src/renderer/renderer.rs:146:17
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let mut pixel_color = Color::new(0.,0.,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: unused variable: `n`
[INFO] [stderr]    --> src/renderer/renderer.rs:162:21
[INFO] [stderr]     |
[INFO] [stderr] 162 |                 for n in 0..INDIRECT_RAYS {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_n`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]   --> src/renderer/renderer.rs:45:33
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn calculate_indirect_light(ray: &Ray, scene: &Scene, intersection_data: IntersectionData, renderable: &Box<dyn Renderable + Send + 'static>) -> Color {
[INFO] [stderr]    |                                 ^^^ help: consider prefixing with an underscore: `_ray`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scene`
[INFO] [stderr]   --> src/renderer/renderer.rs:45:44
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn calculate_indirect_light(ray: &Ray, scene: &Scene, intersection_data: IntersectionData, renderable: &Box<dyn Renderable + Send + 'static>) -> Color {
[INFO] [stderr]    |                                            ^^^^^ help: consider prefixing with an underscore: `_scene`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `intersection_data`
[INFO] [stderr]   --> src/renderer/renderer.rs:45:59
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn calculate_indirect_light(ray: &Ray, scene: &Scene, intersection_data: IntersectionData, renderable: &Box<dyn Renderable + Send + 'static>) -> Color {
[INFO] [stderr]    |                                                           ^^^^^^^^^^^^^^^^^ help: consider prefixing with an underscore: `_intersection_data`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `renderable`
[INFO] [stderr]   --> src/renderer/renderer.rs:45:96
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn calculate_indirect_light(ray: &Ray, scene: &Scene, intersection_data: IntersectionData, renderable: &Box<dyn Renderable + Send + 'static>) -> Color {
[INFO] [stderr]    |                                                                                                ^^^^^^^^^^ help: consider prefixing with an underscore: `_renderable`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pixel_color` is never read
[INFO] [stderr]    --> src/renderer/renderer.rs:146:17
[INFO] [stderr]     |
[INFO] [stderr] 146 |         let mut pixel_color = Color::new(0.,0.,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: unused variable: `n`
[INFO] [stderr]    --> src/renderer/renderer.rs:162:21
[INFO] [stderr]     |
[INFO] [stderr] 162 |                 for n in 0..INDIRECT_RAYS {
[INFO] [stderr]     |                     ^ help: consider prefixing with an underscore: `_n`
[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: method is never used: `calculate_indirect_light`
[INFO] [stderr]   --> src/renderer/renderer.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn calculate_indirect_light(ray: &Ray, scene: &Scene, intersection_data: IntersectionData, renderable: &Box<dyn Renderable + Send + 'static>) -> Color {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/renderables/mesh.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     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: variable `Nt` should have a snake case name
[INFO] [stderr]    --> src/renderer/renderer.rs:154:22
[INFO] [stderr]     |
[INFO] [stderr] 154 |                 let (Nt, Nb) = Renderer::create_coordinate_system(&result_intersected_data.normal);
[INFO] [stderr]     |                      ^^ help: convert the identifier to snake case: `nt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Nb` should have a snake case name
[INFO] [stderr]    --> src/renderer/renderer.rs:154:26
[INFO] [stderr]     |
[INFO] [stderr] 154 |                 let (Nt, Nb) = Renderer::create_coordinate_system(&result_intersected_data.normal);
[INFO] [stderr]     |                          ^^ help: convert the identifier to snake case: `nb`
[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: method is never used: `calculate_indirect_light`
[INFO] [stderr]   --> src/renderer/renderer.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     fn calculate_indirect_light(ray: &Ray, scene: &Scene, intersection_data: IntersectionData, renderable: &Box<dyn Renderable + Send + 'static>) -> Color {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]   --> src/renderables/mesh.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     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: variable `Nt` should have a snake case name
[INFO] [stderr]    --> src/renderer/renderer.rs:154:22
[INFO] [stderr]     |
[INFO] [stderr] 154 |                 let (Nt, Nb) = Renderer::create_coordinate_system(&result_intersected_data.normal);
[INFO] [stderr]     |                      ^^ help: convert the identifier to snake case: `nt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `Nb` should have a snake case name
[INFO] [stderr]    --> src/renderer/renderer.rs:154:26
[INFO] [stderr]     |
[INFO] [stderr] 154 |                 let (Nt, Nb) = Renderer::create_coordinate_system(&result_intersected_data.normal);
[INFO] [stderr]     |                          ^^ help: convert the identifier to snake case: `nb`
[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: `std::sync::Arc`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::sync::Arc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pathtracer::renderables::material::Material`
[INFO] [stderr]  --> tests/tests.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 |     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:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     use std::ops::Mul;
[INFO] [stderr]   |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `pathtracer::renderer::camera::Camera`
[INFO] [stderr]  --> tests/tests.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     use pathtracer::renderer::camera::Camera;
[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] warning: unused import: `std::sync::Arc`
[INFO] [stderr]   --> src/main.rs:20:5
[INFO] [stderr]    |
[INFO] [stderr] 20 | use std::sync::Arc;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.94s
[INFO] running `"docker" "inspect" "9e0622d7e906ba12d4612937f8ca4f4a7abc355da78baf7cdfeda9f4b4ba44a6"`
[INFO] running `"docker" "rm" "-f" "9e0622d7e906ba12d4612937f8ca4f4a7abc355da78baf7cdfeda9f4b4ba44a6"`
[INFO] [stdout] 9e0622d7e906ba12d4612937f8ca4f4a7abc355da78baf7cdfeda9f4b4ba44a6