[INFO] cloning repository https://github.com/lc0305/rust_tracer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lc0305/rust_tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flc0305%2Frust_tracer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flc0305%2Frust_tracer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 321e5a03cb7d3c522500acfb936f6dae761553d6 [INFO] checking lc0305/rust_tracer against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flc0305%2Frust_tracer" "/workspace/builds/worker-14/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lc0305/rust_tracer on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lc0305/rust_tracer [INFO] finished tweaking git repo https://github.com/lc0305/rust_tracer [INFO] tweaked toml for git repo https://github.com/lc0305/rust_tracer written to /workspace/builds/worker-14/source/Cargo.toml [INFO] crate git repo https://github.com/lc0305/rust_tracer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 97bbf523ca875d1618d387c257ebb596f4bc0a6bf0f987d0635a444686980dd2 [INFO] running `Command { std: "docker" "start" "-a" "97bbf523ca875d1618d387c257ebb596f4bc0a6bf0f987d0635a444686980dd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "97bbf523ca875d1618d387c257ebb596f4bc0a6bf0f987d0635a444686980dd2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "97bbf523ca875d1618d387c257ebb596f4bc0a6bf0f987d0635a444686980dd2", kill_on_drop: false }` [INFO] [stdout] 97bbf523ca875d1618d387c257ebb596f4bc0a6bf0f987d0635a444686980dd2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 15c7c4ea86473618440e92fd0bd689c62b61793f8ab5ea9c7a3d5095b4acd64b [INFO] running `Command { std: "docker" "start" "-a" "15c7c4ea86473618440e92fd0bd689c62b61793f8ab5ea9c7a3d5095b4acd64b", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking crc32fast v1.2.0 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking tiff v0.5.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking terminal_size v0.1.13 [INFO] [stderr] Checking termios v0.3.2 [INFO] [stderr] Checking png v0.16.7 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking crossbeam-channel v0.4.3 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rayon-core v1.7.1 [INFO] [stderr] Checking crossbeam v0.7.3 [INFO] [stderr] Checking console v0.11.3 [INFO] [stderr] Checking ndarray v0.13.1 [INFO] [stderr] Checking jpeg-decoder v0.1.20 [INFO] [stderr] Checking image v0.23.7 [INFO] [stderr] Checking raytracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `intersection` [INFO] [stdout] --> src/objects/mod.rs:92:22 [INFO] [stdout] | [INFO] [stdout] 92 | fn get_color(&self, intersection: &Array1) -> &Array1 { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intersection` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `intersection` [INFO] [stdout] --> src/objects/mod.rs:160:23 [INFO] [stdout] | [INFO] [stdout] 160 | fn get_normal(&self, intersection: &Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intersection` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_depth` [INFO] [stdout] --> src/raytracer/mod.rs:151:12 [INFO] [stdout] | [INFO] [stdout] 151 | ... for current_depth in 0..self.depth_max { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_depth` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handle` [INFO] [stdout] --> src/raytracer/mod.rs:137:9 [INFO] [stdout] | [INFO] [stdout] 137 | let handle = scope.spawn(move |_| { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scope` [INFO] [stdout] --> src/raytracer/mod.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | if let Ok(scope) = scope_result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/raytracer/mod.rs:209:22 [INFO] [stdout] | [INFO] [stdout] 209 | .filter(|&(index, object)| index != obj_idx) [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/raytracer/mod.rs:210:11 [INFO] [stdout] | [INFO] [stdout] 210 | .map(|(index, object)| object.intersect(&s, &to_L)) [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:16:6 [INFO] [stdout] | [INFO] [stdout] 16 | let mut scene = Arc::get_mut(&mut scene_arc).unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:28:6 [INFO] [stdout] | [INFO] [stdout] 28 | let mut scene = Arc::get_mut(&mut scene_arc).unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `clear_screen` [INFO] [stdout] --> src/helper/mod.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn clear_screen() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/raytracer/mod.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn new(position: Vector3D, direction: Vector3D) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `def_diffuse_c` [INFO] [stdout] --> src/raytracer/mod.rs:86:2 [INFO] [stdout] | [INFO] [stdout] 86 | def_diffuse_c: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `def_specular_c` [INFO] [stdout] --> src/raytracer/mod.rs:87:2 [INFO] [stdout] | [INFO] [stdout] 87 | def_specular_c: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `M` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:160:51 [INFO] [stdout] | [INFO] [stdout] 160 | ... TraceRayResult::NotOccluded{ reflection, M, N, color_ray } => { [INFO] [stdout] | ^ help: convert the identifier to snake case: `m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `M` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:160:51 [INFO] [stdout] | [INFO] [stdout] 160 | ... TraceRayResult::NotOccluded{ reflection, M, N, color_ray } => { [INFO] [stdout] | ^ help: convert the identifier to snake case: `m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:160:54 [INFO] [stdout] | [INFO] [stdout] 160 | ... TraceRayResult::NotOccluded{ reflection, M, N, color_ray } => { [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `M` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:198:7 [INFO] [stdout] | [INFO] [stdout] 198 | let M = ray_origin + &(ray_direction * t); [INFO] [stdout] | ^ help: convert the identifier to snake case: `m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:200:7 [INFO] [stdout] | [INFO] [stdout] 200 | let N = object.get_normal(&M); [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `to_L` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:202:7 [INFO] [stdout] | [INFO] [stdout] 202 | let to_L = normalize(&self.light.direction - &M); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `to_l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `to_O` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:220:7 [INFO] [stdout] | [INFO] [stdout] 220 | let to_O = normalize(&self.camera.position - &M); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case (notice the capitalization): `to_o` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `M` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:237:3 [INFO] [stdout] | [INFO] [stdout] 237 | M: Array1, [INFO] [stdout] | ^ help: convert the identifier to snake case: `m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `N` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:238:3 [INFO] [stdout] | [INFO] [stdout] 238 | N: Array1, [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `intersection` [INFO] [stdout] --> src/objects/mod.rs:92:22 [INFO] [stdout] | [INFO] [stdout] 92 | fn get_color(&self, intersection: &Array1) -> &Array1 { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intersection` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `intersection` [INFO] [stdout] --> src/objects/mod.rs:160:23 [INFO] [stdout] | [INFO] [stdout] 160 | fn get_normal(&self, intersection: &Array1) -> Array1 { [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_intersection` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `current_depth` [INFO] [stdout] --> src/raytracer/mod.rs:151:12 [INFO] [stdout] | [INFO] [stdout] 151 | ... for current_depth in 0..self.depth_max { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_current_depth` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `handle` [INFO] [stdout] --> src/raytracer/mod.rs:137:9 [INFO] [stdout] | [INFO] [stdout] 137 | let handle = scope.spawn(move |_| { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_handle` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `scope` [INFO] [stdout] --> src/raytracer/mod.rs:178:13 [INFO] [stdout] | [INFO] [stdout] 178 | if let Ok(scope) = scope_result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_scope` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `object` [INFO] [stdout] --> src/raytracer/mod.rs:209:22 [INFO] [stdout] | [INFO] [stdout] 209 | .filter(|&(index, object)| index != obj_idx) [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_object` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `index` [INFO] [stdout] --> src/raytracer/mod.rs:210:11 [INFO] [stdout] | [INFO] [stdout] 210 | .map(|(index, object)| object.intersect(&s, &to_L)) [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_index` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:16:6 [INFO] [stdout] | [INFO] [stdout] 16 | let mut scene = Arc::get_mut(&mut scene_arc).unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:28:6 [INFO] [stdout] | [INFO] [stdout] 28 | let mut scene = Arc::get_mut(&mut scene_arc).unwrap(); [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `clear_screen` [INFO] [stdout] --> src/helper/mod.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn clear_screen() { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/raytracer/mod.rs:44:9 [INFO] [stdout] | [INFO] [stdout] 44 | pub fn new(position: Vector3D, direction: Vector3D) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `def_diffuse_c` [INFO] [stdout] --> src/raytracer/mod.rs:86:2 [INFO] [stdout] | [INFO] [stdout] 86 | def_diffuse_c: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `def_specular_c` [INFO] [stdout] --> src/raytracer/mod.rs:87:2 [INFO] [stdout] | [INFO] [stdout] 87 | def_specular_c: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `M` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:160:51 [INFO] [stdout] | [INFO] [stdout] 160 | ... TraceRayResult::NotOccluded{ reflection, M, N, color_ray } => { [INFO] [stdout] | ^ help: convert the identifier to snake case: `m` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `M` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:160:51 [INFO] [stdout] | [INFO] [stdout] 160 | ... TraceRayResult::NotOccluded{ reflection, M, N, color_ray } => { [INFO] [stdout] | ^ help: convert the identifier to snake case: `m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:160:54 [INFO] [stdout] | [INFO] [stdout] 160 | ... TraceRayResult::NotOccluded{ reflection, M, N, color_ray } => { [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `M` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:198:7 [INFO] [stdout] | [INFO] [stdout] 198 | let M = ray_origin + &(ray_direction * t); [INFO] [stdout] | ^ help: convert the identifier to snake case: `m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:200:7 [INFO] [stdout] | [INFO] [stdout] 200 | let N = object.get_normal(&M); [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `to_L` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:202:7 [INFO] [stdout] | [INFO] [stdout] 202 | let to_L = normalize(&self.light.direction - &M); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case: `to_l` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `to_O` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:220:7 [INFO] [stdout] | [INFO] [stdout] 220 | let to_O = normalize(&self.camera.position - &M); [INFO] [stdout] | ^^^^ help: convert the identifier to snake case (notice the capitalization): `to_o` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `M` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:237:3 [INFO] [stdout] | [INFO] [stdout] 237 | M: Array1, [INFO] [stdout] | ^ help: convert the identifier to snake case: `m` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: structure field `N` should have a snake case name [INFO] [stdout] --> src/raytracer/mod.rs:238:3 [INFO] [stdout] | [INFO] [stdout] 238 | N: Array1, [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 22 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 15.31s [INFO] running `Command { std: "docker" "inspect" "15c7c4ea86473618440e92fd0bd689c62b61793f8ab5ea9c7a3d5095b4acd64b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15c7c4ea86473618440e92fd0bd689c62b61793f8ab5ea9c7a3d5095b4acd64b", kill_on_drop: false }` [INFO] [stdout] 15c7c4ea86473618440e92fd0bd689c62b61793f8ab5ea9c7a3d5095b4acd64b