[INFO] cloning repository https://github.com/jlndk/rust-raytracer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jlndk/rust-raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlndk%2Frust-raytracer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlndk%2Frust-raytracer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 4271cb4aff825f4196e5f497820b938f0716d92c [INFO] checking jlndk/rust-raytracer against try#b1f2594eac607c1f051534800237eeedb5590a49 for pr-139493-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjlndk%2Frust-raytracer" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/jlndk/rust-raytracer [INFO] finished tweaking git repo https://github.com/jlndk/rust-raytracer [INFO] tweaked toml for git repo https://github.com/jlndk/rust-raytracer written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/jlndk/rust-raytracer on toolchain b1f2594eac607c1f051534800237eeedb5590a49 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/jlndk/rust-raytracer already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 07677d6c9b46b32b1291d14dd60c19872b02665f663f2cd871acf1b24c676132 [INFO] running `Command { std: "docker" "start" "-a" "07677d6c9b46b32b1291d14dd60c19872b02665f663f2cd871acf1b24c676132", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "07677d6c9b46b32b1291d14dd60c19872b02665f663f2cd871acf1b24c676132", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "07677d6c9b46b32b1291d14dd60c19872b02665f663f2cd871acf1b24c676132", kill_on_drop: false }` [INFO] [stdout] 07677d6c9b46b32b1291d14dd60c19872b02665f663f2cd871acf1b24c676132 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b1f2594eac607c1f051534800237eeedb5590a49" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a13cde8206030f618a3b2f3006af95564a2f50eeb6c0b4cbf8ca74fad630b9e [INFO] running `Command { std: "docker" "start" "-a" "3a13cde8206030f618a3b2f3006af95564a2f50eeb6c0b4cbf8ca74fad630b9e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.127 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling crossbeam-epoch v0.9.10 [INFO] [stderr] Checking either v1.7.0 [INFO] [stderr] Checking glam v0.21.3 [INFO] [stderr] Checking term-table v1.3.2 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking console v0.15.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rayon-core v1.9.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rayon v1.5.3 [INFO] [stderr] Checking indicatif v0.17.0 [INFO] [stderr] Checking raytracer_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/material.rs:116:21 [INFO] [stdout] | [INFO] [stdout] 116 | true => (1.0 / self.index_of_refraction), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 116 - true => (1.0 / self.index_of_refraction), [INFO] [stdout] 116 + true => 1.0 / self.index_of_refraction , [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/material.rs:116:21 [INFO] [stdout] | [INFO] [stdout] 116 | true => (1.0 / self.index_of_refraction), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 116 - true => (1.0 / self.index_of_refraction), [INFO] [stdout] 116 + true => 1.0 / self.index_of_refraction , [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ray_in` [INFO] [stdout] --> src/material.rs:155:23 [INFO] [stdout] | [INFO] [stdout] 155 | fn scatter(&self, ray_in: &Ray, hit_record: &HitRecord) -> Option { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hit_record` [INFO] [stdout] --> src/material.rs:155:37 [INFO] [stdout] | [INFO] [stdout] 155 | fn scatter(&self, ray_in: &Ray, hit_record: &HitRecord) -> Option { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hit_record` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ray_in` [INFO] [stdout] --> src/material.rs:155:23 [INFO] [stdout] | [INFO] [stdout] 155 | fn scatter(&self, ray_in: &Ray, hit_record: &HitRecord) -> Option { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hit_record` [INFO] [stdout] --> src/material.rs:155:37 [INFO] [stdout] | [INFO] [stdout] 155 | fn scatter(&self, ray_in: &Ray, hit_record: &HitRecord) -> Option { [INFO] [stdout] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hit_record` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `front_face` is never read [INFO] [stdout] --> src/hittable.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct HitRecord<'a> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | pub front_face: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Metal` is never constructed [INFO] [stdout] --> src/material.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub struct Metal { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/material.rs:63:18 [INFO] [stdout] | [INFO] [stdout] 62 | impl Metal { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 63 | pub const fn new(albedo: Vec3, fuzz: f32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Dielectric` is never constructed [INFO] [stdout] --> src/material.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub struct Dielectric { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `reflectance` are never used [INFO] [stdout] --> src/material.rs:95:18 [INFO] [stdout] | [INFO] [stdout] 94 | impl Dielectric { [INFO] [stdout] | --------------- associated functions in this implementation [INFO] [stdout] 95 | pub const fn new(index_of_refraction: f32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | fn reflectance(cosine: f32, ref_idx: f32) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `random_scene` is never used [INFO] [stdout] --> src/scene.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn random_scene() -> Scene { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `random_spheres` is never used [INFO] [stdout] --> src/scene.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 128 | pub fn random_spheres() -> Scene { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `glowing_sphere` is never used [INFO] [stdout] --> src/scene.rs:302:8 [INFO] [stdout] | [INFO] [stdout] 302 | pub fn glowing_sphere() -> Scene { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `rand`, `reflect_in`, and `refract_off` are never used [INFO] [stdout] --> src/vec3.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait Vec3Extension { [INFO] [stdout] | ------------- associated items in this trait [INFO] [stdout] 5 | fn rand() -> Vec3; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | fn reflect_in(self, n: Vec3) -> Vec3; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 12 | fn refract_off(self, n: Vec3, etai_over_etat: f32) -> Vec3; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/hittable.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option; [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 47 | fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/hittable_list.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 10 | fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/rect.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 35 | fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sphere.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 20 | fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `front_face` is never read [INFO] [stdout] --> src/hittable.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct HitRecord<'a> { [INFO] [stdout] | --------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 12 | pub front_face: bool, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Metal` is never constructed [INFO] [stdout] --> src/material.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub struct Metal { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function `new` is never used [INFO] [stdout] --> src/material.rs:63:18 [INFO] [stdout] | [INFO] [stdout] 62 | impl Metal { [INFO] [stdout] | ---------- associated function in this implementation [INFO] [stdout] 63 | pub const fn new(albedo: Vec3, fuzz: f32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Dielectric` is never constructed [INFO] [stdout] --> src/material.rs:90:12 [INFO] [stdout] | [INFO] [stdout] 90 | pub struct Dielectric { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `new` and `reflectance` are never used [INFO] [stdout] --> src/material.rs:95:18 [INFO] [stdout] | [INFO] [stdout] 94 | impl Dielectric { [INFO] [stdout] | --------------- associated functions in this implementation [INFO] [stdout] 95 | pub const fn new(index_of_refraction: f32) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 101 | fn reflectance(cosine: f32, ref_idx: f32) -> f32 { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `random_scene` is never used [INFO] [stdout] --> src/scene.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | pub fn random_scene() -> Scene { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `random_spheres` is never used [INFO] [stdout] --> src/scene.rs:128:8 [INFO] [stdout] | [INFO] [stdout] 128 | pub fn random_spheres() -> Scene { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `glowing_sphere` is never used [INFO] [stdout] --> src/scene.rs:302:8 [INFO] [stdout] | [INFO] [stdout] 302 | pub fn glowing_sphere() -> Scene { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `rand`, `reflect_in`, and `refract_off` are never used [INFO] [stdout] --> src/vec3.rs:5:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub trait Vec3Extension { [INFO] [stdout] | ------------- associated items in this trait [INFO] [stdout] 5 | fn rand() -> Vec3; [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 11 | fn reflect_in(self, n: Vec3) -> Vec3; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 12 | fn refract_off(self, n: Vec3, etai_over_etat: f32) -> Vec3; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/hittable.rs:47:12 [INFO] [stdout] | [INFO] [stdout] 47 | fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option; [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 47 | fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/hittable_list.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 10 | fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/rect.rs:35:12 [INFO] [stdout] | [INFO] [stdout] 35 | fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 35 | fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/sphere.rs:20:12 [INFO] [stdout] | [INFO] [stdout] 20 | fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 20 | fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.01s [INFO] running `Command { std: "docker" "inspect" "3a13cde8206030f618a3b2f3006af95564a2f50eeb6c0b4cbf8ca74fad630b9e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a13cde8206030f618a3b2f3006af95564a2f50eeb6c0b4cbf8ca74fad630b9e", kill_on_drop: false }` [INFO] [stdout] 3a13cde8206030f618a3b2f3006af95564a2f50eeb6c0b4cbf8ca74fad630b9e