[INFO] updating cached repository https://github.com/maxmelander/raytracer
[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] [stderr] From https://github.com/maxmelander/raytracer
[INFO] [stderr]    6bed1cf..066a5e2  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 066a5e2eaa82e3853cbae8c0b3153e2792bda350
[INFO] checking maxmelander/raytracer against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaxmelander%2Fraytracer" "/workspace/builds/worker-7/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maxmelander/raytracer on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/maxmelander/raytracer
[INFO] finished tweaking git repo https://github.com/maxmelander/raytracer
[INFO] tweaked toml for git repo https://github.com/maxmelander/raytracer written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/maxmelander/raytracer already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "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] 2fed5be5e63b2c8656205a765d4ebf82ce859266c6d0188a6838e1eb3d5d8491
[INFO] running `"docker" "start" "-a" "2fed5be5e63b2c8656205a765d4ebf82ce859266c6d0188a6838e1eb3d5d8491"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Checking raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/tuple.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 | /         (is_equal(self.x, other.x)
[INFO] [stderr] 171 | |             && is_equal(self.y, other.y)
[INFO] [stderr] 172 | |             && is_equal(self.z, other.z)
[INFO] [stderr] 173 | |             && is_equal(self.w, other.w))
[INFO] [stderr]     | |_________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 170 |         is_equal(self.x, other.x)
[INFO] [stderr] 171 |             && is_equal(self.y, other.y)
[INFO] [stderr] 172 |             && is_equal(self.z, other.z)
[INFO] [stderr] 173 |             && is_equal(self.w, other.w)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/color.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 | /         (is_equal(self.r(), other.r())
[INFO] [stderr] 98 | |             && is_equal(self.g(), other.g())
[INFO] [stderr] 99 | |             && is_equal(self.b(), other.b()))
[INFO] [stderr]    | |_____________________________________________^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 97 |         is_equal(self.r(), other.r())
[INFO] [stderr] 98 |             && is_equal(self.g(), other.g())
[INFO] [stderr] 99 |             && is_equal(self.b(), other.b())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::color::Color`
[INFO] [stderr]  --> src/canvas_tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::color::Color;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::tuple::Tuple`
[INFO] [stderr]  --> src/matrix_tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::tuple::Tuple;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f64::consts::PI`
[INFO] [stderr]  --> src/matrix_tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use std::f64::consts::PI;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::matrix::*`
[INFO] [stderr]  --> src/ray_tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::matrix::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::ray::*`
[INFO] [stderr]  --> src/ray_tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::ray::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::sphere::*`
[INFO] [stderr]  --> src/ray_tests.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::sphere::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::tuple::*`
[INFO] [stderr]  --> src/ray_tests.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use super::tuple::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::world::World`
[INFO] [stderr]  --> src/ray_tests.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use super::world::World;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::matrix::*`
[INFO] [stderr]  --> src/sphere_tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::matrix::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::tuple::Tuple`
[INFO] [stderr]  --> src/sphere_tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::tuple::Tuple;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::material::Material`
[INFO] [stderr]  --> src/sphere_tests.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::material::Material;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::color::*`
[INFO] [stderr]  --> src/point_light_tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::color::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::tuple::Tuple`
[INFO] [stderr]  --> src/point_light_tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::tuple::Tuple;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::color::Color`
[INFO] [stderr]  --> src/material_tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::color::Color;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::tuple::Tuple`
[INFO] [stderr]  --> src/utils_tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::tuple::Tuple;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::material::Material`
[INFO] [stderr]  --> src/utils_tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::material::Material;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::point_light::PointLight`
[INFO] [stderr]  --> src/utils_tests.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::point_light::PointLight;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::color::Color`
[INFO] [stderr]  --> src/utils_tests.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use super::color::Color;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::point_light::PointLight`
[INFO] [stderr]  --> src/world_tests.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::point_light::PointLight;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::tuple::Tuple`
[INFO] [stderr]  --> src/world_tests.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use super::tuple::Tuple;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::color::Color`
[INFO] [stderr]  --> src/world_tests.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use super::color::Color;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::sphere::Sphere`
[INFO] [stderr]  --> src/world_tests.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use super::sphere::Sphere;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::material::Material`
[INFO] [stderr]  --> src/world_tests.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use super::material::Material;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::matrix::Matrix4`
[INFO] [stderr]  --> src/world_tests.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use super::matrix::Matrix4;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::ray::Ray`
[INFO] [stderr]   --> src/world_tests.rs:10:5
[INFO] [stderr]    |
[INFO] [stderr] 10 | use super::ray::Ray;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::intersection::Intersection`
[INFO] [stderr]   --> src/world_tests.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use super::intersection::Intersection;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::matrix::Matrix4`
[INFO] [stderr]  --> src/camera_tests.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 | use super::matrix::Matrix4;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::f64::consts::PI`
[INFO] [stderr]  --> src/camera_tests.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::f64::consts::PI;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]    --> src/tuple.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 | /         (is_equal(self.x, other.x)
[INFO] [stderr] 171 | |             && is_equal(self.y, other.y)
[INFO] [stderr] 172 | |             && is_equal(self.z, other.z)
[INFO] [stderr] 173 | |             && is_equal(self.w, other.w))
[INFO] [stderr]     | |_________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 170 |         is_equal(self.x, other.x)
[INFO] [stderr] 171 |             && is_equal(self.y, other.y)
[INFO] [stderr] 172 |             && is_equal(self.z, other.z)
[INFO] [stderr] 173 |             && is_equal(self.w, other.w)
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/color.rs:97:9
[INFO] [stderr]    |
[INFO] [stderr] 97 | /         (is_equal(self.r(), other.r())
[INFO] [stderr] 98 | |             && is_equal(self.g(), other.g())
[INFO] [stderr] 99 | |             && is_equal(self.b(), other.b()))
[INFO] [stderr]    | |_____________________________________________^
[INFO] [stderr]    |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 97 |         is_equal(self.r(), other.r())
[INFO] [stderr] 98 |             && is_equal(self.g(), other.g())
[INFO] [stderr] 99 |             && is_equal(self.b(), other.b())
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/tuple_tests.rs:138:22
[INFO] [stderr]     |
[INFO] [stderr] 138 |     assert_eq!(a.dot(&b), 20.0);
[INFO] [stderr]     |                      ^^
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      expected struct `tuple::Tuple`, found `&tuple::Tuple`
[INFO] [stderr]     |                      help: consider removing the borrow: `b`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/tuple_tests.rs:145:24
[INFO] [stderr]     |
[INFO] [stderr] 145 |     assert_eq!(a.cross(&b), Tuple::new_vector(-1.0, 2.0, -1.0));
[INFO] [stderr]     |                        ^^
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        expected struct `tuple::Tuple`, found `&tuple::Tuple`
[INFO] [stderr]     |                        help: consider removing the borrow: `b`
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]    --> src/tuple_tests.rs:146:24
[INFO] [stderr]     |
[INFO] [stderr] 146 |     assert_eq!(b.cross(&a), Tuple::new_vector(1.0, -2.0, 1.0));
[INFO] [stderr]     |                        ^^
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        expected struct `tuple::Tuple`, found `&tuple::Tuple`
[INFO] [stderr]     |                        help: consider removing the borrow: `a`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `draw_clock`
[INFO] [stderr]   --> src/main.rs:51:4
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn draw_clock() {
[INFO] [stderr]    |    ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot divide `f64` by `{integer}`
[INFO] [stderr]   --> src/camera_tests.rs:19:38
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let c = Camera::new(200, 125, PI / 2);
[INFO] [stderr]    |                                      ^ no implementation for `f64 / {integer}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::ops::Div<{integer}>` is not implemented for `f64`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot divide `f64` by `{integer}`
[INFO] [stderr]   --> src/camera_tests.rs:25:38
[INFO] [stderr]    |
[INFO] [stderr] 25 |     let c = Camera::new(125, 200, PI / 2);
[INFO] [stderr]    |                                      ^ no implementation for `f64 / {integer}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::ops::Div<{integer}>` is not implemented for `f64`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot divide `f64` by `{integer}`
[INFO] [stderr]   --> src/camera_tests.rs:31:38
[INFO] [stderr]    |
[INFO] [stderr] 31 |     let c = Camera::new(201, 101, PI / 2);
[INFO] [stderr]    |                                      ^ no implementation for `f64 / {integer}`
[INFO] [stderr]    |
[INFO] [stderr]    = help: the trait `std::ops::Div<{integer}>` is not implemented for `f64`
[INFO] [stderr] 
[INFO] [stderr] error[E0599]: no method named `ray_for_pixel` found for struct `camera::Camera` in the current scope
[INFO] [stderr]   --> src/camera_tests.rs:32:15
[INFO] [stderr]    |
[INFO] [stderr] 32 |     let r = c.ray_for_pixel(0, 0);
[INFO] [stderr]    |               ^^^^^^^^^^^^^ method not found in `camera::Camera`
[INFO] [stderr]    | 
[INFO] [stderr]   ::: src/camera.rs:4:1
[INFO] [stderr]    |
[INFO] [stderr] 4  | pub struct Camera {
[INFO] [stderr]    | ----------------- method `ray_for_pixel` not found for this
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 7 previous errors; 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308, E0599.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `raytracer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "2fed5be5e63b2c8656205a765d4ebf82ce859266c6d0188a6838e1eb3d5d8491"`
[INFO] running `"docker" "rm" "-f" "2fed5be5e63b2c8656205a765d4ebf82ce859266c6d0188a6838e1eb3d5d8491"`
[INFO] [stdout] 2fed5be5e63b2c8656205a765d4ebf82ce859266c6d0188a6838e1eb3d5d8491