[INFO] cloning repository https://github.com/dixe/OneWeekeendRayTracer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dixe/OneWeekeendRayTracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdixe%2FOneWeekeendRayTracer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdixe%2FOneWeekeendRayTracer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b3ce9474fc19cd21009e31fa17440133c17586d6 [INFO] testing dixe/OneWeekeendRayTracer against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdixe%2FOneWeekeendRayTracer" "/workspace/builds/worker-1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dixe/OneWeekeendRayTracer on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dixe/OneWeekeendRayTracer [INFO] finished tweaking git repo https://github.com/dixe/OneWeekeendRayTracer [INFO] tweaked toml for git repo https://github.com/dixe/OneWeekeendRayTracer written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/dixe/OneWeekeendRayTracer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nalgebra v0.25.4 [INFO] [stderr] Downloaded nalgebra-glm v0.11.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1f0c8294f6924bbe71b443508e6dc19fd4c3868a46419f75f5c1c7ec787d760d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "1f0c8294f6924bbe71b443508e6dc19fd4c3868a46419f75f5c1c7ec787d760d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f0c8294f6924bbe71b443508e6dc19fd4c3868a46419f75f5c1c7ec787d760d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f0c8294f6924bbe71b443508e6dc19fd4c3868a46419f75f5c1c7ec787d760d", kill_on_drop: false }` [INFO] [stdout] 1f0c8294f6924bbe71b443508e6dc19fd4c3868a46419f75f5c1c7ec787d760d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 13e6f6bd7537cc30216acab3423ce7611ddd2cc0c537ad0f54244abf823a894e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "13e6f6bd7537cc30216acab3423ce7611ddd2cc0c537ad0f54244abf823a894e", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.101 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.76 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling rawpointer v0.2.1 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling matrixmultiply v0.3.1 [INFO] [stderr] Compiling png v0.16.8 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memoffset v0.6.4 [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] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling crossbeam-channel v0.5.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.1 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling num-complex v0.3.1 [INFO] [stderr] Compiling approx v0.4.0 [INFO] [stderr] Compiling rand v0.8.4 [INFO] [stderr] Compiling simba v0.4.0 [INFO] [stderr] Compiling serde_derive v1.0.130 [INFO] [stderr] Compiling jpeg-decoder v0.1.22 [INFO] [stderr] Compiling tiff v0.6.1 [INFO] [stderr] Compiling image v0.23.14 [INFO] [stderr] Compiling nalgebra v0.25.4 [INFO] [stderr] Compiling nalgebra-glm v0.11.0 [INFO] [stderr] Compiling rust_ray_cast_weekend v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `random_in_unit_sphere` [INFO] [stdout] --> src/hittable/hit_record.rs:2:49 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::random_utils::{random_in_hemisphere, random_in_unit_sphere, random_unit_vector}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::material::*` [INFO] [stdout] --> src/hittable/hit_record.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::material::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/hittable/hit_record.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | if (scatter_direction.near_zero()){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 60 - if (scatter_direction.near_zero()){ [INFO] [stdout] 60 + if scatter_direction.near_zero() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `random_in_hemisphere`, `random_in_unit_sphere`, `random_unit_vector` [INFO] [stdout] --> src/hittable/sphere.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::random_utils::{random_in_hemisphere, random_in_unit_sphere, random_unit_vector}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::material::*` [INFO] [stdout] --> src/hittable/sphere.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::material::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `random_in_hemisphere`, `random_in_unit_sphere`, `random_unit_vector` [INFO] [stdout] --> src/hittable/square.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::random_utils::{random_in_hemisphere, random_in_unit_sphere, random_unit_vector}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::material::*` [INFO] [stdout] --> src/hittable/square.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::material::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/random_utils.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/main.rs:240:9 [INFO] [stdout] | [INFO] [stdout] 240 | for id in 0..params.extra_threads { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/main.rs:370:9 [INFO] [stdout] | [INFO] [stdout] 370 | for id in 0..params.extra_threads { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sample` [INFO] [stdout] --> src/main.rs:426:9 [INFO] [stdout] | [INFO] [stdout] 426 | for sample in 0..params.samples_per_pixel { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t_min` [INFO] [stdout] --> src/hittable/square.rs:75:30 [INFO] [stdout] | [INFO] [stdout] 75 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_t_min` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t_max` [INFO] [stdout] --> src/hittable/square.rs:75:42 [INFO] [stdout] | [INFO] [stdout] 75 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_t_max` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ray_in` [INFO] [stdout] --> src/material/lambertian.rs:21:23 [INFO] [stdout] | [INFO] [stdout] 21 | 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] [INFO] [stdout] warning: field is never read: `viewport_width` [INFO] [stdout] --> src/camera.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | viewport_width: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `viewport_height` [INFO] [stdout] --> src/camera.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | viewport_height: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `focal_length` [INFO] [stdout] --> src/camera.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | focal_length: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `normal` [INFO] [stdout] --> src/hittable/hit_record.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn normal(&self) -> Vec3 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `random_diffuse_ray` [INFO] [stdout] --> src/hittable/hit_record.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn random_diffuse_ray(&self) -> Ray { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `random` [INFO] [stdout] --> src/random_utils.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn random(min: f64, max: f64) -> Vec3 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `random_in_hemisphere` [INFO] [stdout] --> src/random_utils.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn random_in_hemisphere(normal: &Vec3) -> Vec3 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `setup_world_1` [INFO] [stdout] --> src/main.rs:93:4 [INFO] [stdout] | [INFO] [stdout] 93 | fn setup_world_1(width: usize, height: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RequestWork` [INFO] [stdout] --> src/main.rs:183:5 [INFO] [stdout] | [INFO] [stdout] 183 | RequestWork, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WorkDone` [INFO] [stdout] --> src/main.rs:184:5 [INFO] [stdout] | [INFO] [stdout] 184 | WorkDone(ThreadResult), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DoWork` [INFO] [stdout] --> src/main.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 189 | DoWork(Work), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Done` [INFO] [stdout] --> src/main.rs:190:5 [INFO] [stdout] | [INFO] [stdout] 190 | Done [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Worker` [INFO] [stdout] --> src/main.rs:193:8 [INFO] [stdout] | [INFO] [stdout] 193 | struct Worker { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `render_ray_image_master_slave` [INFO] [stdout] --> src/main.rs:292:4 [INFO] [stdout] | [INFO] [stdout] 292 | fn render_ray_image_master_slave(ray_image: &mut RayImage, camera: &'static camera::Camera, world: &'static HittableList, params: &'stati... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `spawn_threads` [INFO] [stdout] --> src/main.rs:360:4 [INFO] [stdout] | [INFO] [stdout] 360 | fn spawn_threads(camera: &'static camera::Camera, world: &'static HittableList, params: &'static Parameters) -> Vec:: { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:332:33 [INFO] [stdout] | [INFO] [stdout] 332 | ... worker.mosi.send(MasterMessage::DoWork(work_tasks[work_index])); [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:337:33 [INFO] [stdout] | [INFO] [stdout] 337 | ... worker.mosi.send(MasterMessage::Done); [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: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:382:17 [INFO] [stdout] | [INFO] [stdout] 382 | miso_sender.send(SlaveMessage::RequestWork); [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: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:405:33 [INFO] [stdout] | [INFO] [stdout] 405 | ... miso_sender.send(SlaveMessage::WorkDone(res)); [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: unused `Result` that must be used [INFO] [stdout] --> src/ray_image.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | img.save(path); [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: 36 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 47s [INFO] running `Command { std: "docker" "inspect" "13e6f6bd7537cc30216acab3423ce7611ddd2cc0c537ad0f54244abf823a894e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13e6f6bd7537cc30216acab3423ce7611ddd2cc0c537ad0f54244abf823a894e", kill_on_drop: false }` [INFO] [stdout] 13e6f6bd7537cc30216acab3423ce7611ddd2cc0c537ad0f54244abf823a894e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 927c638ee69802698d74c5a225b942f54ff55059d36bb1541b68abfb7f8fcedf [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "927c638ee69802698d74c5a225b942f54ff55059d36bb1541b68abfb7f8fcedf", kill_on_drop: false }` [INFO] [stderr] Compiling rust_ray_cast_weekend v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::fs` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use std::fs; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::sync::Arc` [INFO] [stdout] --> src/main.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::sync::Arc; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `random_in_unit_sphere` [INFO] [stdout] --> src/hittable/hit_record.rs:2:49 [INFO] [stdout] | [INFO] [stdout] 2 | use crate::random_utils::{random_in_hemisphere, random_in_unit_sphere, random_unit_vector}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::material::*` [INFO] [stdout] --> src/hittable/hit_record.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::material::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around `if` condition [INFO] [stdout] --> src/hittable/hit_record.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | if (scatter_direction.near_zero()){ [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 60 - if (scatter_direction.near_zero()){ [INFO] [stdout] 60 + if scatter_direction.near_zero() { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `random_in_hemisphere`, `random_in_unit_sphere`, `random_unit_vector` [INFO] [stdout] --> src/hittable/sphere.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::random_utils::{random_in_hemisphere, random_in_unit_sphere, random_unit_vector}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::material::*` [INFO] [stdout] --> src/hittable/sphere.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::material::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `random_in_hemisphere`, `random_in_unit_sphere`, `random_unit_vector` [INFO] [stdout] --> src/hittable/square.rs:3:27 [INFO] [stdout] | [INFO] [stdout] 3 | use crate::random_utils::{random_in_hemisphere, random_in_unit_sphere, random_unit_vector}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::material::*` [INFO] [stdout] --> src/hittable/square.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | use crate::material::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: denote infinite loops with `loop { ... }` [INFO] [stdout] --> src/random_utils.rs:17:5 [INFO] [stdout] | [INFO] [stdout] 17 | while true { [INFO] [stdout] | ^^^^^^^^^^ help: use `loop` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(while_true)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/main.rs:240:9 [INFO] [stdout] | [INFO] [stdout] 240 | for id in 0..params.extra_threads { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `id` [INFO] [stdout] --> src/main.rs:370:9 [INFO] [stdout] | [INFO] [stdout] 370 | for id in 0..params.extra_threads { [INFO] [stdout] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `sample` [INFO] [stdout] --> src/main.rs:426:9 [INFO] [stdout] | [INFO] [stdout] 426 | for sample in 0..params.samples_per_pixel { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t_min` [INFO] [stdout] --> src/hittable/square.rs:75:30 [INFO] [stdout] | [INFO] [stdout] 75 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_t_min` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t_max` [INFO] [stdout] --> src/hittable/square.rs:75:42 [INFO] [stdout] | [INFO] [stdout] 75 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_t_max` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `ray_in` [INFO] [stdout] --> src/material/lambertian.rs:21:23 [INFO] [stdout] | [INFO] [stdout] 21 | 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] [INFO] [stdout] warning: field is never read: `viewport_width` [INFO] [stdout] --> src/camera.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | viewport_width: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `viewport_height` [INFO] [stdout] --> src/camera.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | viewport_height: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `focal_length` [INFO] [stdout] --> src/camera.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | focal_length: f64, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `normal` [INFO] [stdout] --> src/hittable/hit_record.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn normal(&self) -> Vec3 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `random_diffuse_ray` [INFO] [stdout] --> src/hittable/hit_record.rs:40:12 [INFO] [stdout] | [INFO] [stdout] 40 | pub fn random_diffuse_ray(&self) -> Ray { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `random` [INFO] [stdout] --> src/random_utils.rs:4:8 [INFO] [stdout] | [INFO] [stdout] 4 | pub fn random(min: f64, max: f64) -> Vec3 { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `random_in_hemisphere` [INFO] [stdout] --> src/random_utils.rs:38:8 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn random_in_hemisphere(normal: &Vec3) -> Vec3 { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `setup_world_1` [INFO] [stdout] --> src/main.rs:93:4 [INFO] [stdout] | [INFO] [stdout] 93 | fn setup_world_1(width: usize, height: usize) { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `RequestWork` [INFO] [stdout] --> src/main.rs:183:5 [INFO] [stdout] | [INFO] [stdout] 183 | RequestWork, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WorkDone` [INFO] [stdout] --> src/main.rs:184:5 [INFO] [stdout] | [INFO] [stdout] 184 | WorkDone(ThreadResult), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DoWork` [INFO] [stdout] --> src/main.rs:189:5 [INFO] [stdout] | [INFO] [stdout] 189 | DoWork(Work), [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Done` [INFO] [stdout] --> src/main.rs:190:5 [INFO] [stdout] | [INFO] [stdout] 190 | Done [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Worker` [INFO] [stdout] --> src/main.rs:193:8 [INFO] [stdout] | [INFO] [stdout] 193 | struct Worker { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `render_ray_image_master_slave` [INFO] [stdout] --> src/main.rs:292:4 [INFO] [stdout] | [INFO] [stdout] 292 | fn render_ray_image_master_slave(ray_image: &mut RayImage, camera: &'static camera::Camera, world: &'static HittableList, params: &'stati... [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `spawn_threads` [INFO] [stdout] --> src/main.rs:360:4 [INFO] [stdout] | [INFO] [stdout] 360 | fn spawn_threads(camera: &'static camera::Camera, world: &'static HittableList, params: &'static Parameters) -> Vec:: { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:332:33 [INFO] [stdout] | [INFO] [stdout] 332 | ... worker.mosi.send(MasterMessage::DoWork(work_tasks[work_index])); [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:337:33 [INFO] [stdout] | [INFO] [stdout] 337 | ... worker.mosi.send(MasterMessage::Done); [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: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:382:17 [INFO] [stdout] | [INFO] [stdout] 382 | miso_sender.send(SlaveMessage::RequestWork); [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: unused `Result` that must be used [INFO] [stdout] --> src/main.rs:405:33 [INFO] [stdout] | [INFO] [stdout] 405 | ... miso_sender.send(SlaveMessage::WorkDone(res)); [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: unused `Result` that must be used [INFO] [stdout] --> src/ray_image.rs:29:9 [INFO] [stdout] | [INFO] [stdout] 29 | img.save(path); [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: 36 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.41s [INFO] running `Command { std: "docker" "inspect" "927c638ee69802698d74c5a225b942f54ff55059d36bb1541b68abfb7f8fcedf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "927c638ee69802698d74c5a225b942f54ff55059d36bb1541b68abfb7f8fcedf", kill_on_drop: false }` [INFO] [stdout] 927c638ee69802698d74c5a225b942f54ff55059d36bb1541b68abfb7f8fcedf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 76b7fddc3b43016ab63564d9134bfb868af0d476bd6263ca91e6b2e32be22b39 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "76b7fddc3b43016ab63564d9134bfb868af0d476bd6263ca91e6b2e32be22b39", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `std::fs` [INFO] [stderr] --> src/main.rs:1:5 [INFO] [stderr] | [INFO] [stderr] 1 | use std::fs; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/main.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `random_in_unit_sphere` [INFO] [stderr] --> src/hittable/hit_record.rs:2:49 [INFO] [stderr] | [INFO] [stderr] 2 | use crate::random_utils::{random_in_hemisphere, random_in_unit_sphere, random_unit_vector}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::material::*` [INFO] [stderr] --> src/hittable/hit_record.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::material::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unnecessary parentheses around `if` condition [INFO] [stderr] --> src/hittable/hit_record.rs:60:12 [INFO] [stderr] | [INFO] [stderr] 60 | if (scatter_direction.near_zero()){ [INFO] [stderr] | ^ ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_parens)]` on by default [INFO] [stderr] help: remove these parentheses [INFO] [stderr] | [INFO] [stderr] 60 - if (scatter_direction.near_zero()){ [INFO] [stderr] 60 + if scatter_direction.near_zero() { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unused imports: `random_in_hemisphere`, `random_in_unit_sphere`, `random_unit_vector` [INFO] [stderr] --> src/hittable/sphere.rs:3:27 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::random_utils::{random_in_hemisphere, random_in_unit_sphere, random_unit_vector}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::material::*` [INFO] [stderr] --> src/hittable/sphere.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::material::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused imports: `random_in_hemisphere`, `random_in_unit_sphere`, `random_unit_vector` [INFO] [stderr] --> src/hittable/square.rs:3:27 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::random_utils::{random_in_hemisphere, random_in_unit_sphere, random_unit_vector}; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^^^^ ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::material::*` [INFO] [stderr] --> src/hittable/square.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::material::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: denote infinite loops with `loop { ... }` [INFO] [stderr] --> src/random_utils.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | while true { [INFO] [stderr] | ^^^^^^^^^^ help: use `loop` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(while_true)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/main.rs:240:9 [INFO] [stderr] | [INFO] [stderr] 240 | for id in 0..params.extra_threads { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `id` [INFO] [stderr] --> src/main.rs:370:9 [INFO] [stderr] | [INFO] [stderr] 370 | for id in 0..params.extra_threads { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_id` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `sample` [INFO] [stderr] --> src/main.rs:426:9 [INFO] [stderr] | [INFO] [stderr] 426 | for sample in 0..params.samples_per_pixel { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_sample` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t_min` [INFO] [stderr] --> src/hittable/square.rs:75:30 [INFO] [stderr] | [INFO] [stderr] 75 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_t_min` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t_max` [INFO] [stderr] --> src/hittable/square.rs:75:42 [INFO] [stderr] | [INFO] [stderr] 75 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option { [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_t_max` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ray_in` [INFO] [stderr] --> src/material/lambertian.rs:21:23 [INFO] [stderr] | [INFO] [stderr] 21 | fn scatter(&self, ray_in: &Ray, hit_record: &HitRecord) -> Option { [INFO] [stderr] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_ray_in` [INFO] [stderr] [INFO] [stderr] warning: field is never read: `viewport_width` [INFO] [stderr] --> src/camera.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | viewport_width: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field is never read: `viewport_height` [INFO] [stderr] --> src/camera.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | viewport_height: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `focal_length` [INFO] [stderr] --> src/camera.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | focal_length: f64, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `normal` [INFO] [stderr] --> src/hittable/hit_record.rs:32:12 [INFO] [stderr] | [INFO] [stderr] 32 | pub fn normal(&self) -> Vec3 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `random_diffuse_ray` [INFO] [stderr] --> src/hittable/hit_record.rs:40:12 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn random_diffuse_ray(&self) -> Ray { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `random` [INFO] [stderr] --> src/random_utils.rs:4:8 [INFO] [stderr] | [INFO] [stderr] 4 | pub fn random(min: f64, max: f64) -> Vec3 { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `random_in_hemisphere` [INFO] [stderr] --> src/random_utils.rs:38:8 [INFO] [stderr] | [INFO] [stderr] 38 | pub fn random_in_hemisphere(normal: &Vec3) -> Vec3 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `setup_world_1` [INFO] [stderr] --> src/main.rs:93:4 [INFO] [stderr] | [INFO] [stderr] 93 | fn setup_world_1(width: usize, height: usize) { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `RequestWork` [INFO] [stderr] --> src/main.rs:183:5 [INFO] [stderr] | [INFO] [stderr] 183 | RequestWork, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `WorkDone` [INFO] [stderr] --> src/main.rs:184:5 [INFO] [stderr] | [INFO] [stderr] 184 | WorkDone(ThreadResult), [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DoWork` [INFO] [stderr] --> src/main.rs:189:5 [INFO] [stderr] | [INFO] [stderr] 189 | DoWork(Work), [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Done` [INFO] [stderr] --> src/main.rs:190:5 [INFO] [stderr] | [INFO] [stderr] 190 | Done [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Worker` [INFO] [stderr] --> src/main.rs:193:8 [INFO] [stderr] | [INFO] [stderr] 193 | struct Worker { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `render_ray_image_master_slave` [INFO] [stderr] --> src/main.rs:292:4 [INFO] [stderr] | [INFO] [stderr] 292 | fn render_ray_image_master_slave(ray_image: &mut RayImage, camera: &'static camera::Camera, world: &'static HittableList, params: &'stati... [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `spawn_threads` [INFO] [stderr] --> src/main.rs:360:4 [INFO] [stderr] | [INFO] [stderr] 360 | fn spawn_threads(camera: &'static camera::Camera, world: &'static HittableList, params: &'static Parameters) -> Vec:: { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused `Result` that must be used [INFO] [stderr] --> src/main.rs:332:33 [INFO] [stderr] | [INFO] [stderr] 332 | ... worker.mosi.send(MasterMessage::DoWork(work_tasks[work_index])); [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:337:33 [INFO] [stderr] | [INFO] [stderr] 337 | ... worker.mosi.send(MasterMessage::Done); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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:382:17 [INFO] [stderr] | [INFO] [stderr] 382 | miso_sender.send(SlaveMessage::RequestWork); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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:405:33 [INFO] [stderr] | [INFO] [stderr] 405 | ... miso_sender.send(SlaveMessage::WorkDone(res)); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [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/ray_image.rs:29:9 [INFO] [stderr] | [INFO] [stderr] 29 | img.save(path); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: `rust_ray_cast_weekend` (bin "rust_ray_cast_weekend" test) generated 36 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rust_ray_cast_weekend-6f3516da2b76d305) [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" "76b7fddc3b43016ab63564d9134bfb868af0d476bd6263ca91e6b2e32be22b39", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76b7fddc3b43016ab63564d9134bfb868af0d476bd6263ca91e6b2e32be22b39", kill_on_drop: false }` [INFO] [stdout] 76b7fddc3b43016ab63564d9134bfb868af0d476bd6263ca91e6b2e32be22b39