[INFO] cloning repository https://github.com/Tuxinet/rust-path-tracer [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tuxinet/rust-path-tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTuxinet%2Frust-path-tracer"` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTuxinet%2Frust-path-tracer'... [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 948bb9c57852f0082044ee426366c5471b79d282 [INFO] checking Tuxinet/rust-path-tracer against try#8a749131e7beb72f6edacefd2bdcbed3d67b2112 for pr-72331 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTuxinet%2Frust-path-tracer" "/workspace/builds/worker-0/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Tuxinet/rust-path-tracer on toolchain 8a749131e7beb72f6edacefd2bdcbed3d67b2112 [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/Tuxinet/rust-path-tracer [INFO] finished tweaking git repo https://github.com/Tuxinet/rust-path-tracer [INFO] tweaked toml for git repo https://github.com/Tuxinet/rust-path-tracer written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Tuxinet/rust-path-tracer already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+8a749131e7beb72f6edacefd2bdcbed3d67b2112" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 152227ffbc203da8e8d03f03753c0fd361ff90b030dec5f491f1cc3bf9f7ba1e [INFO] running `"docker" "start" "-a" "152227ffbc203da8e8d03f03753c0fd361ff90b030dec5f491f1cc3bf9f7ba1e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling libc v0.2.70 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking color_quant v1.0.1 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling glam v0.8.7 [INFO] [stderr] Checking bytemuck v1.2.0 [INFO] [stderr] Checking scoped_threadpool v0.1.9 [INFO] [stderr] Checking miniz_oxide v0.3.6 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Checking deflate v0.8.4 [INFO] [stderr] Checking tiff v0.4.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking crossbeam-queue v0.2.1 [INFO] [stderr] Checking png v0.16.3 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking rayon v1.3.0 [INFO] [stderr] Checking alga v0.9.3 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking nalgebra v0.20.0 [INFO] [stderr] Checking jpeg-decoder v0.1.19 [INFO] [stderr] Checking image v0.23.4 [INFO] [stderr] Checking rust-path-tracing v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `Rotation3` [INFO] [stderr] --> src/ray.rs:2:19 [INFO] [stderr] | [INFO] [stderr] 2 | use na::{Vector3, Rotation3}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `distance_squared`, `distance` [INFO] [stderr] --> src/primitives/sphere.rs:2:19 [INFO] [stderr] | [INFO] [stderr] 2 | use na::{Vector3, distance, distance_squared}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rotation3` [INFO] [stderr] --> src/camera.rs:2:19 [INFO] [stderr] | [INFO] [stderr] 2 | use na::{Vector3, Rotation3}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rotation3` [INFO] [stderr] --> src/vecutil.rs:2:19 [INFO] [stderr] | [INFO] [stderr] 2 | use na::{Vector3, Rotation3}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rotation3` [INFO] [stderr] --> src/material.rs:3:19 [INFO] [stderr] | [INFO] [stderr] 3 | use na::{Vector3, Rotation3}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rotation3` [INFO] [stderr] --> src/aabb.rs:2:19 [INFO] [stderr] | [INFO] [stderr] 2 | use na::{Vector3, Rotation3}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hit` [INFO] [stderr] --> src/aabb.rs:3:23 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::ray::{Ray, Hit}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::primitives::Intersect` [INFO] [stderr] --> src/aabb.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::primitives::Intersect; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::material::*` [INFO] [stderr] --> src/aabb.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::material::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/aabb.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `aabb` should have an upper camel case name [INFO] [stderr] --> src/aabb.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct aabb { [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Aabb` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `RowVector3` [INFO] [stderr] --> src/main.rs:22:18 [INFO] [stderr] | [INFO] [stderr] 22 | use na::{Vector3,RowVector3}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rotation3` [INFO] [stderr] --> src/ray.rs:2:19 [INFO] [stderr] | [INFO] [stderr] 2 | use na::{Vector3, Rotation3}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `distance_squared`, `distance` [INFO] [stderr] --> src/primitives/sphere.rs:2:19 [INFO] [stderr] | [INFO] [stderr] 2 | use na::{Vector3, distance, distance_squared}; [INFO] [stderr] | ^^^^^^^^ ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rotation3` [INFO] [stderr] --> src/camera.rs:2:19 [INFO] [stderr] | [INFO] [stderr] 2 | use na::{Vector3, Rotation3}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rotation3` [INFO] [stderr] --> src/vecutil.rs:2:19 [INFO] [stderr] | [INFO] [stderr] 2 | use na::{Vector3, Rotation3}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rotation3` [INFO] [stderr] --> src/material.rs:3:19 [INFO] [stderr] | [INFO] [stderr] 3 | use na::{Vector3, Rotation3}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Rotation3` [INFO] [stderr] --> src/aabb.rs:2:19 [INFO] [stderr] | [INFO] [stderr] 2 | use na::{Vector3, Rotation3}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `Hit` [INFO] [stderr] --> src/aabb.rs:3:23 [INFO] [stderr] | [INFO] [stderr] 3 | use crate::ray::{Ray, Hit}; [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::primitives::Intersect` [INFO] [stderr] --> src/aabb.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use crate::primitives::Intersect; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `crate::material::*` [INFO] [stderr] --> src/aabb.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | use crate::material::*; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::sync::Arc` [INFO] [stderr] --> src/aabb.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::sync::Arc; [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type `aabb` should have an upper camel case name [INFO] [stderr] --> src/aabb.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct aabb { [INFO] [stderr] | ^^^^ help: convert the identifier to upper camel case: `Aabb` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `RowVector3` [INFO] [stderr] --> src/main.rs:22:18 [INFO] [stderr] | [INFO] [stderr] 22 | use na::{Vector3,RowVector3}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `center` is never read [INFO] [stderr] --> src/main.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | let mut center = Vector3::new(a as f64 + 0.9 * rng.gen_range(0.0, 1.0), 0.2, b as f64 + 0.9 * rng.gen_range(0.0, 1.0)); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u` [INFO] [stderr] --> src/material.rs:25:23 [INFO] [stderr] | [INFO] [stderr] 25 | fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 { return Vec3::new(0.0, 0.0, 0.0); } [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/material.rs:25:31 [INFO] [stderr] | [INFO] [stderr] 25 | fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 { return Vec3::new(0.0, 0.0, 0.0); } [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/material.rs:25:39 [INFO] [stderr] | [INFO] [stderr] 25 | fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 { return Vec3::new(0.0, 0.0, 0.0); } [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ray` [INFO] [stderr] --> src/material.rs:148:23 [INFO] [stderr] | [INFO] [stderr] 148 | fn scatter(&self, ray: &Ray, hit: &Hit, _rng: &mut rand::prelude::ThreadRng) -> Option { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ray` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hit` [INFO] [stderr] --> src/material.rs:148:34 [INFO] [stderr] | [INFO] [stderr] 148 | fn scatter(&self, ray: &Ray, hit: &Hit, _rng: &mut rand::prelude::ThreadRng) -> Option { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_hit` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u` [INFO] [stderr] --> src/material.rs:152:23 [INFO] [stderr] | [INFO] [stderr] 152 | fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/material.rs:152:31 [INFO] [stderr] | [INFO] [stderr] 152 | fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/material.rs:152:39 [INFO] [stderr] | [INFO] [stderr] 152 | fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/aabb.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | for a in 0..3 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ray` [INFO] [stderr] --> src/aabb.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn hit(ray: &Ray, tmin: f32, tmax: f32) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ray` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tmin` [INFO] [stderr] --> src/aabb.rs:15:27 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn hit(ray: &Ray, tmin: f32, tmax: f32) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tmin` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tmax` [INFO] [stderr] --> src/aabb.rs:15:38 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn hit(ray: &Ray, tmin: f32, tmax: f32) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tmax` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:120:21 [INFO] [stderr] | [INFO] [stderr] 120 | let mut start = j; [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: `random_unit_vector` [INFO] [stderr] --> src/vecutil.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn random_unit_vector(rng: &mut rand::prelude::ThreadRng) -> Vector3 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `aabb` [INFO] [stderr] --> src/aabb.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct aabb { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hit` [INFO] [stderr] --> src/aabb.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn hit(ray: &Ray, tmin: f32, tmax: f32) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: value assigned to `center` is never read [INFO] [stderr] --> src/main.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | let mut center = Vector3::new(a as f64 + 0.9 * rng.gen_range(0.0, 1.0), 0.2, b as f64 + 0.9 * rng.gen_range(0.0, 1.0)); [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u` [INFO] [stderr] --> src/material.rs:25:23 [INFO] [stderr] | [INFO] [stderr] 25 | fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 { return Vec3::new(0.0, 0.0, 0.0); } [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/material.rs:25:31 [INFO] [stderr] | [INFO] [stderr] 25 | fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 { return Vec3::new(0.0, 0.0, 0.0); } [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/material.rs:25:39 [INFO] [stderr] | [INFO] [stderr] 25 | fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 { return Vec3::new(0.0, 0.0, 0.0); } [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ray` [INFO] [stderr] --> src/material.rs:148:23 [INFO] [stderr] | [INFO] [stderr] 148 | fn scatter(&self, ray: &Ray, hit: &Hit, _rng: &mut rand::prelude::ThreadRng) -> Option { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ray` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hit` [INFO] [stderr] --> src/material.rs:148:34 [INFO] [stderr] | [INFO] [stderr] 148 | fn scatter(&self, ray: &Ray, hit: &Hit, _rng: &mut rand::prelude::ThreadRng) -> Option { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_hit` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `u` [INFO] [stderr] --> src/material.rs:152:23 [INFO] [stderr] | [INFO] [stderr] 152 | fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_u` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `v` [INFO] [stderr] --> src/material.rs:152:31 [INFO] [stderr] | [INFO] [stderr] 152 | fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_v` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p` [INFO] [stderr] --> src/material.rs:152:39 [INFO] [stderr] | [INFO] [stderr] 152 | fn emitted(&self, u: f64, v: f64, p: Vec3) -> Vec3 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_p` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/aabb.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | for a in 0..3 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `ray` [INFO] [stderr] --> src/aabb.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn hit(ray: &Ray, tmin: f32, tmax: f32) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_ray` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tmin` [INFO] [stderr] --> src/aabb.rs:15:27 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn hit(ray: &Ray, tmin: f32, tmax: f32) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tmin` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `tmax` [INFO] [stderr] --> src/aabb.rs:15:38 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn hit(ray: &Ray, tmin: f32, tmax: f32) { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_tmax` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:120:21 [INFO] [stderr] | [INFO] [stderr] 120 | let mut start = j; [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: 29 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `random_unit_vector` [INFO] [stderr] --> src/vecutil.rs:27:12 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn random_unit_vector(rng: &mut rand::prelude::ThreadRng) -> Vector3 { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `aabb` [INFO] [stderr] --> src/aabb.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct aabb { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `hit` [INFO] [stderr] --> src/aabb.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn hit(ray: &Ray, tmin: f32, tmax: f32) { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: 29 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [optimized + debuginfo] target(s) in 1m 00s [INFO] running `"docker" "inspect" "152227ffbc203da8e8d03f03753c0fd361ff90b030dec5f491f1cc3bf9f7ba1e"` [INFO] running `"docker" "rm" "-f" "152227ffbc203da8e8d03f03753c0fd361ff90b030dec5f491f1cc3bf9f7ba1e"` [INFO] [stdout] 152227ffbc203da8e8d03f03753c0fd361ff90b030dec5f491f1cc3bf9f7ba1e