[INFO] cloning repository https://github.com/Dallin343/RustRayTracer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Dallin343/RustRayTracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDallin343%2FRustRayTracer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDallin343%2FRustRayTracer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] daa875757b495dfe61949c88025407d6c1d9c7d3 [INFO] testing Dallin343/RustRayTracer against beta-2021-09-08 for beta-1.56-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDallin343%2FRustRayTracer" "/workspace/builds/worker-8/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Dallin343/RustRayTracer on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Dallin343/RustRayTracer [INFO] finished tweaking git repo https://github.com/Dallin343/RustRayTracer [INFO] tweaked toml for git repo https://github.com/Dallin343/RustRayTracer written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate git repo https://github.com/Dallin343/RustRayTracer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pico-args v0.4.0 [INFO] [stderr] Downloaded lalrpop v0.19.5 [INFO] [stderr] Downloaded lalrpop-util v0.19.5 [INFO] [stderr] Downloaded nalgebra v0.10.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ea9dcf79fb4baff5d48fa4e134a878ab3cfaf67979b069905f4db36deb37aa4c [INFO] running `Command { std: "docker" "start" "-a" "ea9dcf79fb4baff5d48fa4e134a878ab3cfaf67979b069905f4db36deb37aa4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ea9dcf79fb4baff5d48fa4e134a878ab3cfaf67979b069905f4db36deb37aa4c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea9dcf79fb4baff5d48fa4e134a878ab3cfaf67979b069905f4db36deb37aa4c", kill_on_drop: false }` [INFO] [stdout] ea9dcf79fb4baff5d48fa4e134a878ab3cfaf67979b069905f4db36deb37aa4c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 59182d8825057c51ef18a76a25983c52bb0c1920196774cbf1fde056be209b0f [INFO] running `Command { std: "docker" "start" "-a" "59182d8825057c51ef18a76a25983c52bb0c1920196774cbf1fde056be209b0f", kill_on_drop: false }` [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling bit-vec v0.6.3 [INFO] [stderr] Compiling pico-args v0.4.0 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling itertools v0.10.0 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling ena v0.14.0 [INFO] [stderr] Compiling num-complex v0.1.43 [INFO] [stderr] Compiling petgraph v0.5.1 [INFO] [stderr] Compiling lalrpop-util v0.19.5 [INFO] [stderr] Compiling string_cache v0.8.1 [INFO] [stderr] Compiling bit-set v0.5.2 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling num-bigint v0.1.44 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling lalrpop v0.19.5 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling num v0.1.42 [INFO] [stderr] Compiling nalgebra v0.10.1 [INFO] [stderr] Compiling ray_tracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `normalize` [INFO] [stdout] --> src/renderable/sphere.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use nalgebra::{Vector3, Point3, normalize, dot}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `approx_eq` [INFO] [stdout] --> src/renderable/polygon.rs:1:56 [INFO] [stdout] | [INFO] [stdout] 1 | use nalgebra::{Point3, normalize, cross, Vector3, dot, approx_eq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `abs`, `approx_eq` [INFO] [stdout] --> src/scene/mod.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | use nalgebra::{Vector3, Point3, approx_eq, dot, clamp, normalize, abs}; [INFO] [stdout] | ^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `distance` [INFO] [stdout] --> src/scene/camera.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use nalgebra::{Vector3, distance}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/scene/mod.rs:123:21 [INFO] [stdout] | [INFO] [stdout] 123 | let v: Vector3 = v - hit.point; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `depth` [INFO] [stdout] --> src/scene/mod.rs:78:43 [INFO] [stdout] | [INFO] [stdout] 78 | fn trace_camera_ray(&self, ray: &Ray, depth: u8) -> Vector3 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let mut file = match File::create(&output_path) { [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: associated function is never used: `origin_as_tuple` [INFO] [stdout] --> src/rays/ray.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn origin_as_tuple(&self) -> (f64, f64, f64) { [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: `dir_as_tuple` [INFO] [stdout] --> src/rays/ray.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn dir_as_tuple(&self) -> (f64, f64, f64) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `vector_to` [INFO] [stdout] --> src/rays/hit.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn vector_to(&self, v: Point3) -> Vector3 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `look_up` [INFO] [stdout] --> src/scene/camera.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | look_up: Vector3, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | writer.write(b"P6\n1000 1000\n255\n"); [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: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | writer.write_all(&row_vec); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.28s [INFO] running `Command { std: "docker" "inspect" "59182d8825057c51ef18a76a25983c52bb0c1920196774cbf1fde056be209b0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59182d8825057c51ef18a76a25983c52bb0c1920196774cbf1fde056be209b0f", kill_on_drop: false }` [INFO] [stdout] 59182d8825057c51ef18a76a25983c52bb0c1920196774cbf1fde056be209b0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d59fa17ee14a2bc9d245de56aa3c022d4682fe5be0d115f64ef4250610a11cef [INFO] running `Command { std: "docker" "start" "-a" "d59fa17ee14a2bc9d245de56aa3c022d4682fe5be0d115f64ef4250610a11cef", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling ray_tracer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `normalize` [INFO] [stdout] --> src/renderable/sphere.rs:1:33 [INFO] [stdout] | [INFO] [stdout] 1 | use nalgebra::{Vector3, Point3, normalize, dot}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `approx_eq` [INFO] [stdout] --> src/renderable/polygon.rs:1:56 [INFO] [stdout] | [INFO] [stdout] 1 | use nalgebra::{Point3, normalize, cross, Vector3, dot, approx_eq}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `abs`, `approx_eq` [INFO] [stdout] --> src/scene/mod.rs:2:33 [INFO] [stdout] | [INFO] [stdout] 2 | use nalgebra::{Vector3, Point3, approx_eq, dot, clamp, normalize, abs}; [INFO] [stdout] | ^^^^^^^^^ ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `distance` [INFO] [stdout] --> src/scene/camera.rs:1:25 [INFO] [stdout] | [INFO] [stdout] 1 | use nalgebra::{Vector3, distance}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `v` [INFO] [stdout] --> src/scene/mod.rs:123:21 [INFO] [stdout] | [INFO] [stdout] 123 | let v: Vector3 = v - hit.point; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `depth` [INFO] [stdout] --> src/scene/mod.rs:78:43 [INFO] [stdout] | [INFO] [stdout] 78 | fn trace_camera_ray(&self, ray: &Ray, depth: u8) -> Vector3 { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:27:9 [INFO] [stdout] | [INFO] [stdout] 27 | let mut file = match File::create(&output_path) { [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: associated function is never used: `origin_as_tuple` [INFO] [stdout] --> src/rays/ray.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn origin_as_tuple(&self) -> (f64, f64, f64) { [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: `dir_as_tuple` [INFO] [stdout] --> src/rays/ray.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn dir_as_tuple(&self) -> (f64, f64, f64) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `vector_to` [INFO] [stdout] --> src/rays/hit.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn vector_to(&self, v: Point3) -> Vector3 { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `look_up` [INFO] [stdout] --> src/scene/camera.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | look_up: Vector3, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:36:5 [INFO] [stdout] | [INFO] [stdout] 36 | writer.write(b"P6\n1000 1000\n255\n"); [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: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | writer.write_all(&row_vec); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.21s [INFO] running `Command { std: "docker" "inspect" "d59fa17ee14a2bc9d245de56aa3c022d4682fe5be0d115f64ef4250610a11cef", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d59fa17ee14a2bc9d245de56aa3c022d4682fe5be0d115f64ef4250610a11cef", kill_on_drop: false }` [INFO] [stdout] d59fa17ee14a2bc9d245de56aa3c022d4682fe5be0d115f64ef4250610a11cef [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d3a7ff23c183598948b92ba4f8edb6608cd06590598102a2d12406e7649952b0 [INFO] running `Command { std: "docker" "start" "-a" "d3a7ff23c183598948b92ba4f8edb6608cd06590598102a2d12406e7649952b0", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `normalize` [INFO] [stderr] --> src/renderable/sphere.rs:1:33 [INFO] [stderr] | [INFO] [stderr] 1 | use nalgebra::{Vector3, Point3, normalize, dot}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `approx_eq` [INFO] [stderr] --> src/renderable/polygon.rs:1:56 [INFO] [stderr] | [INFO] [stderr] 1 | use nalgebra::{Point3, normalize, cross, Vector3, dot, approx_eq}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `abs`, `approx_eq` [INFO] [stderr] --> src/scene/mod.rs:2:33 [INFO] [stderr] | [INFO] [stderr] 2 | use nalgebra::{Vector3, Point3, approx_eq, dot, clamp, normalize, abs}; [INFO] [stderr] | ^^^^^^^^^ ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `distance` [INFO] [stderr] --> src/scene/camera.rs:1:25 [INFO] [stderr] | [INFO] [stderr] 1 | use nalgebra::{Vector3, distance}; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/scene/mod.rs:123:21 [INFO] [stderr] | [INFO] [stderr] 123 | let v: Vector3 = v - hit.point; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `depth` [INFO] [stderr] --> src/scene/mod.rs:78:43 [INFO] [stderr] | [INFO] [stderr] 78 | fn trace_camera_ray(&self, ray: &Ray, depth: u8) -> Vector3 { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_depth` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | let mut file = match File::create(&output_path) { [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `origin_as_tuple` [INFO] [stderr] --> src/rays/ray.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn origin_as_tuple(&self) -> (f64, f64, f64) { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `dir_as_tuple` [INFO] [stderr] --> src/rays/ray.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn dir_as_tuple(&self) -> (f64, f64, f64) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `vector_to` [INFO] [stderr] --> src/rays/hit.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn vector_to(&self, v: Point3) -> Vector3 { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `look_up` [INFO] [stderr] --> src/scene/camera.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | look_up: Vector3, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:36:5 [INFO] [stderr] | [INFO] [stderr] 36 | writer.write(b"P6\n1000 1000\n255\n"); [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: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | writer.write_all(&row_vec); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `ray_tracer` (bin "ray_tracer" test) generated 13 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/ray_tracer-49e26820412264e5) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "d3a7ff23c183598948b92ba4f8edb6608cd06590598102a2d12406e7649952b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3a7ff23c183598948b92ba4f8edb6608cd06590598102a2d12406e7649952b0", kill_on_drop: false }` [INFO] [stdout] d3a7ff23c183598948b92ba4f8edb6608cd06590598102a2d12406e7649952b0