[INFO] cloning repository https://github.com/WestedCrean/rust_raytracing [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/WestedCrean/rust_raytracing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWestedCrean%2Frust_raytracing", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWestedCrean%2Frust_raytracing'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6b809641bf042b6859b012a590451ec374fc9e6f [INFO] checking WestedCrean/rust_raytracing against master#4c60a0ea5b2385d7400df9db1ad04e96f2a4c154 for 92191_revert [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FWestedCrean%2Frust_raytracing" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/WestedCrean/rust_raytracing on toolchain 4c60a0ea5b2385d7400df9db1ad04e96f2a4c154 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/WestedCrean/rust_raytracing [INFO] finished tweaking git repo https://github.com/WestedCrean/rust_raytracing [INFO] tweaked toml for git repo https://github.com/WestedCrean/rust_raytracing written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/WestedCrean/rust_raytracing already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "fetch" "--manifest-path" "Cargo.toml", 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] Downloading crates ... [INFO] [stderr] Downloaded c_vec v2.0.0 [INFO] running `Command { std: "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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 666d47f1524a0a7413730ceaa96697813ef61752ab18769dd9dacd54ee5467e9 [INFO] running `Command { std: "docker" "start" "-a" "666d47f1524a0a7413730ceaa96697813ef61752ab18769dd9dacd54ee5467e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "666d47f1524a0a7413730ceaa96697813ef61752ab18769dd9dacd54ee5467e9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "666d47f1524a0a7413730ceaa96697813ef61752ab18769dd9dacd54ee5467e9", kill_on_drop: false }` [INFO] [stdout] 666d47f1524a0a7413730ceaa96697813ef61752ab18769dd9dacd54ee5467e9 [INFO] running `Command { std: "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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+4c60a0ea5b2385d7400df9db1ad04e96f2a4c154" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de877ab979034efe6982de74c356a6f7d9d837db251971dfd03a57f88106377a [INFO] running `Command { std: "docker" "start" "-a" "de877ab979034efe6982de74c356a6f7d9d837db251971dfd03a57f88106377a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.112 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.6 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling version-compare v0.1.0 [INFO] [stderr] Compiling syn v1.0.85 [INFO] [stderr] Compiling crossbeam-epoch v0.9.6 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling serde_derive v1.0.133 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling serde v1.0.133 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Compiling paste v1.0.6 [INFO] [stderr] Compiling sdl2 v0.35.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking c_vec v2.0.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking matrixmultiply v0.3.2 [INFO] [stderr] Compiling sdl2-sys v0.35.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Checking crossbeam-channel v0.5.2 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Compiling generic-array v0.14.5 [INFO] [stderr] Compiling quote v1.0.14 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking simba v0.4.0 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking nalgebra v0.25.4 [INFO] [stderr] Checking rust_raytracing v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::f32::INFINITY` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::f32::INFINITY; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved imports `crate::intersections::ray_sphere_intersection`, `crate::intersections::Sphere` [INFO] [stdout] --> src/intersections.rs:45:60 [INFO] [stdout] | [INFO] [stdout] 45 | use crate::intersections::{nearest_intersected_object, ray_sphere_intersection, Sphere}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ ^^^^^^ no `Sphere` in `intersections` [INFO] [stdout] | | [INFO] [stdout] | no `ray_sphere_intersection` in `intersections` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SILVER` [INFO] [stdout] --> src/main.rs:12:27 [INFO] [stdout] | [INFO] [stdout] 12 | use colors::{ROSSO_CORSA, SILVER, SPACE}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MEDIUM_SPRING_GREEN` [INFO] [stdout] --> src/main.rs:23:54 [INFO] [stdout] | [INFO] [stdout] 23 | get_vector, BLACK, CARIBBEAN_GREEN, DEEP_PURPLE, MEDIUM_SPRING_GREEN, METALLIC_SEAWEED, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::f32::INFINITY` [INFO] [stdout] --> src/main.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 10 | use std::f32::INFINITY; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `SILVER` [INFO] [stdout] --> src/main.rs:12:27 [INFO] [stdout] | [INFO] [stdout] 12 | use colors::{ROSSO_CORSA, SILVER, SPACE}; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `MEDIUM_SPRING_GREEN` [INFO] [stdout] --> src/main.rs:23:54 [INFO] [stdout] | [INFO] [stdout] 23 | get_vector, BLACK, CARIBBEAN_GREEN, DEEP_PURPLE, MEDIUM_SPRING_GREEN, METALLIC_SEAWEED, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `rand::Rng` [INFO] [stdout] --> src/main.rs:31:5 [INFO] [stdout] | [INFO] [stdout] 31 | use rand::Rng; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `refractive_index` [INFO] [stdout] --> src/main.rs:157:5 [INFO] [stdout] | [INFO] [stdout] 157 | refractive_index: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_refractive_index` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lastx` [INFO] [stdout] --> src/main.rs:350:13 [INFO] [stdout] | [INFO] [stdout] 350 | let mut lastx = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lastx` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `lasty` [INFO] [stdout] --> src/main.rs:351:13 [INFO] [stdout] | [INFO] [stdout] 351 | let mut lasty = 0; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_lasty` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:350:9 [INFO] [stdout] | [INFO] [stdout] 350 | let mut lastx = 0; [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:351:9 [INFO] [stdout] | [INFO] [stdout] 351 | let mut lasty = 0; [INFO] [stdout] | ----^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `refract_ray` [INFO] [stdout] --> src/main.rs:153:4 [INFO] [stdout] | [INFO] [stdout] 153 | fn refract_ray( [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `random_in_unit_disk` [INFO] [stdout] --> src/camera.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn random_in_unit_disk() -> Vector3 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `u` [INFO] [stdout] --> src/camera.rs:22:5 [INFO] [stdout] | [INFO] [stdout] 22 | u: Vector3, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `v` [INFO] [stdout] --> src/camera.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | v: Vector3, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `lens_radius` [INFO] [stdout] --> src/camera.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | lens_radius: f32, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `ORANGE_YELLOW_CRAYOLA` [INFO] [stdout] --> src/colors.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | pub const ORANGE_YELLOW_CRAYOLA: Color = Color::RGB(255, 209, 102); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `AQUAMARINE` [INFO] [stdout] --> src/colors.rs:7:1 [INFO] [stdout] | [INFO] [stdout] 7 | pub const AQUAMARINE: Color = Color::RGB(76, 224, 179); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MEDIUM_SPRING_GREEN` [INFO] [stdout] --> src/colors.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | pub const MEDIUM_SPRING_GREEN: Color = Color::RGB(89, 255, 160); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `TRUE_BLUE` [INFO] [stdout] --> src/colors.rs:10:1 [INFO] [stdout] | [INFO] [stdout] 10 | pub const TRUE_BLUE: Color = Color::RGB(4, 102, 200); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `MIDDLE_YELLOW` [INFO] [stdout] --> src/colors.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | pub const MIDDLE_YELLOW: Color = Color::RGB(247, 231, 51); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `PINK` [INFO] [stdout] --> src/colors.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | pub const PINK: Color = Color::RGB(247, 37, 133); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `BLUE` [INFO] [stdout] --> src/colors.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 | pub const BLUE: Color = Color::RGB(0, 150, 199); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: constant is never used: `SILVER` [INFO] [stdout] --> src/colors.rs:17:1 [INFO] [stdout] | [INFO] [stdout] 17 | pub const SILVER: Color = Color::RGB(235, 235, 235); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `get_color` [INFO] [stdout] --> src/colors.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn get_color(vec: Vector3) -> Color { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `center` [INFO] [stdout] --> src/lights.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn center(&self) -> Vector3 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `color_vector` [INFO] [stdout] --> src/lights.rs:37:12 [INFO] [stdout] | [INFO] [stdout] 37 | pub fn color_vector(&self) -> Vector3 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_color` [INFO] [stdout] --> src/lights.rs:41:12 [INFO] [stdout] | [INFO] [stdout] 41 | pub fn get_color(&self) -> Color { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `intensity` [INFO] [stdout] --> src/lights.rs:76:12 [INFO] [stdout] | [INFO] [stdout] 76 | pub fn intensity(&self) -> f32 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `light_type` [INFO] [stdout] --> src/lights.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn light_type(&self) -> &str { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `color_vector` [INFO] [stdout] --> src/lights.rs:84:12 [INFO] [stdout] | [INFO] [stdout] 84 | pub fn color_vector(&self) -> Vector3 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get_color` [INFO] [stdout] --> src/lights.rs:88:12 [INFO] [stdout] | [INFO] [stdout] 88 | pub fn get_color(&self) -> Color { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `radius` [INFO] [stdout] --> src/shapes.rs:42:12 [INFO] [stdout] | [INFO] [stdout] 42 | pub fn radius(&self) -> f32 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `color_vector` [INFO] [stdout] --> src/shapes.rs:58:12 [INFO] [stdout] | [INFO] [stdout] 58 | pub fn color_vector(&self) -> Vector3 { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `P` should have a snake case name [INFO] [stdout] --> src/main.rs:221:17 [INFO] [stdout] | [INFO] [stdout] 221 | let P = res.intersection_vector; [INFO] [stdout] | ^ help: convert the identifier to snake case: `p` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `N` should have a snake case name [INFO] [stdout] --> src/main.rs:222:21 [INFO] [stdout] | [INFO] [stdout] 222 | let mut N = P - res.object_center; // sphere normal at intersection [INFO] [stdout] | ^ help: convert the identifier to snake case: `n` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:326:5 [INFO] [stdout] | [INFO] [stdout] 326 | draw_scene(canvas, &cam, &scene); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 35 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_raytracing` due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "de877ab979034efe6982de74c356a6f7d9d837db251971dfd03a57f88106377a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de877ab979034efe6982de74c356a6f7d9d837db251971dfd03a57f88106377a", kill_on_drop: false }` [INFO] [stdout] de877ab979034efe6982de74c356a6f7d9d837db251971dfd03a57f88106377a