[INFO] updating cached repository https://github.com/yuiiio/ray-tracing-in-one-weekend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 31c04a6198de077f9ec6dacbff789d729f4eae5e
[INFO] testing yuiiio/ray-tracing-in-one-weekend against beta-2020-07-24 for beta-1.46-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyuiiio%2Fray-tracing-in-one-weekend" "/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/yuiiio/ray-tracing-in-one-weekend on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yuiiio/ray-tracing-in-one-weekend
[INFO] finished tweaking git repo https://github.com/yuiiio/ray-tracing-in-one-weekend
[INFO] tweaked toml for git repo https://github.com/yuiiio/ray-tracing-in-one-weekend written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/yuiiio/ray-tracing-in-one-weekend already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c93c355870fe21b525876da5448c899b499d44450377ed6a33277dccbbe9145e
[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" "c93c355870fe21b525876da5448c899b499d44450377ed6a33277dccbbe9145e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c93c355870fe21b525876da5448c899b499d44450377ed6a33277dccbbe9145e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c93c355870fe21b525876da5448c899b499d44450377ed6a33277dccbbe9145e", kill_on_drop: false }`
[INFO] [stdout] c93c355870fe21b525876da5448c899b499d44450377ed6a33277dccbbe9145e
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9791f23bd78799a9c2b921875eeb184375270fa96e20766bd48c165aab8d5fc
[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" "e9791f23bd78799a9c2b921875eeb184375270fa96e20766bd48c165aab8d5fc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling num-integer v0.1.43
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling num-rational v0.3.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling deflate v0.8.6
[INFO] [stderr]    Compiling tiff v0.5.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling png v0.16.6
[INFO] [stderr]    Compiling num-iter v0.1.41
[INFO] [stderr]    Compiling jpeg-decoder v0.1.20
[INFO] [stderr]    Compiling image v0.23.6
[INFO] [stderr]    Compiling ray-tracing-in-one-weekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/camera.rs:58:9
[INFO] [stdout]    |
[INFO] [stdout] 58 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/aabb.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |             if (inv_d < 0.0) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/aabb.rs:62:9
[INFO] [stdout]    |
[INFO] [stdout] 62 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]   --> src/utils.rs:59:9
[INFO] [stdout]    |
[INFO] [stdout] 59 |     use super::*;
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `kXY` should have an upper camel case name
[INFO] [stdout]   --> src/rectangle.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     kXY,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `KXy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `kXZ` should have an upper camel case name
[INFO] [stdout]   --> src/rectangle.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     kXZ,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `KXz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `kYZ` should have an upper camel case name
[INFO] [stdout]   --> src/rectangle.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     kYZ,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `KYz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec3_unit_vector_f64`
[INFO] [stdout]   --> src/main.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 | use vec3::{Vector3, vec3_unit_vector_f64, vec3_mul_b, vec3_add, vec3_mul, vec3_div};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Metal`
[INFO] [stdout]   --> src/main.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 | use material::{Metal, Lambertian, Materials, Dielectric, DiffuseLight};
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CheckerTexture`
[INFO] [stdout]   --> src/main.rs:30:29
[INFO] [stdout]    |
[INFO] [stdout] 30 | use texture::{ColorTexture, CheckerTexture, ImageTexture};
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p` is never read
[INFO] [stdout]   --> src/camera.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut p = [0.0, 0.0, 0.0];
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `random_in_unit_disk`
[INFO] [stdout]   --> src/camera.rs:39:4
[INFO] [stdout]    |
[INFO] [stdout] 39 | fn random_in_unit_disk() -> Vector3<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: `new`
[INFO] [stdout]   --> src/material.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn new(f: f64, texture: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/texture.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn new(m_odd: T, m_even: T, m_freq: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 14 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 37.00s
[INFO] running `Command { std: "docker" "inspect" "e9791f23bd78799a9c2b921875eeb184375270fa96e20766bd48c165aab8d5fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9791f23bd78799a9c2b921875eeb184375270fa96e20766bd48c165aab8d5fc", kill_on_drop: false }`
[INFO] [stdout] e9791f23bd78799a9c2b921875eeb184375270fa96e20766bd48c165aab8d5fc
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af5f7c1f7e022ea836c3001aa750818246e93eb037b00f22a474e88c787f85e0
[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" "af5f7c1f7e022ea836c3001aa750818246e93eb037b00f22a474e88c787f85e0", kill_on_drop: false }`
[INFO] [stderr]    Compiling ray-tracing-in-one-weekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/aabb.rs:37:16
[INFO] [stdout]    |
[INFO] [stdout] 37 |             if (inv_d < 0.0) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `kXY` should have an upper camel case name
[INFO] [stdout]   --> src/rectangle.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 |     kXY,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `KXy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `kXZ` should have an upper camel case name
[INFO] [stdout]   --> src/rectangle.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     kXZ,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `KXz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `kYZ` should have an upper camel case name
[INFO] [stdout]   --> src/rectangle.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 |     kYZ,
[INFO] [stdout]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `KYz`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `vec3_unit_vector_f64`
[INFO] [stdout]   --> src/main.rs:22:21
[INFO] [stdout]    |
[INFO] [stdout] 22 | use vec3::{Vector3, vec3_unit_vector_f64, vec3_mul_b, vec3_add, vec3_mul, vec3_div};
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Metal`
[INFO] [stdout]   --> src/main.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 | use material::{Metal, Lambertian, Materials, Dielectric, DiffuseLight};
[INFO] [stdout]    |                ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `CheckerTexture`
[INFO] [stdout]   --> src/main.rs:30:29
[INFO] [stdout]    |
[INFO] [stdout] 30 | use texture::{ColorTexture, CheckerTexture, ImageTexture};
[INFO] [stdout]    |                             ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `p` is never read
[INFO] [stdout]   --> src/camera.rs:41:9
[INFO] [stdout]    |
[INFO] [stdout] 41 |     let mut p = [0.0, 0.0, 0.0];
[INFO] [stdout]    |         ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/material.rs:62:12
[INFO] [stdout]    |
[INFO] [stdout] 62 |     pub fn new(f: f64, texture: T) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/texture.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn new(m_odd: T, m_even: T, m_freq: f64) -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "af5f7c1f7e022ea836c3001aa750818246e93eb037b00f22a474e88c787f85e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af5f7c1f7e022ea836c3001aa750818246e93eb037b00f22a474e88c787f85e0", kill_on_drop: false }`
[INFO] [stdout] af5f7c1f7e022ea836c3001aa750818246e93eb037b00f22a474e88c787f85e0
[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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe30c9c79919697e590cc0200af46e6f842989a59a0a8510fd4c7d2871a0650f
[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" "fe30c9c79919697e590cc0200af46e6f842989a59a0a8510fd4c7d2871a0650f", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around `if` condition
[INFO] [stderr]   --> src/aabb.rs:37:16
[INFO] [stderr]    |
[INFO] [stderr] 37 |             if (inv_d < 0.0) {
[INFO] [stderr]    |                ^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `kXY` should have an upper camel case name
[INFO] [stderr]   --> src/rectangle.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 |     kXY,
[INFO] [stderr]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `KXy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant `kXZ` should have an upper camel case name
[INFO] [stderr]   --> src/rectangle.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     kXZ,
[INFO] [stderr]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `KXz`
[INFO] [stderr] 
[INFO] [stderr] warning: variant `kYZ` should have an upper camel case name
[INFO] [stderr]   --> src/rectangle.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 |     kYZ,
[INFO] [stderr]    |     ^^^ help: convert the identifier to upper camel case (notice the capitalization): `KYz`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `vec3_unit_vector_f64`
[INFO] [stderr]   --> src/main.rs:22:21
[INFO] [stderr]    |
[INFO] [stderr] 22 | use vec3::{Vector3, vec3_unit_vector_f64, vec3_mul_b, vec3_add, vec3_mul, vec3_div};
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Metal`
[INFO] [stderr]   --> src/main.rs:29:16
[INFO] [stderr]    |
[INFO] [stderr] 29 | use material::{Metal, Lambertian, Materials, Dielectric, DiffuseLight};
[INFO] [stderr]    |                ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `CheckerTexture`
[INFO] [stderr]   --> src/main.rs:30:29
[INFO] [stderr]    |
[INFO] [stderr] 30 | use texture::{ColorTexture, CheckerTexture, ImageTexture};
[INFO] [stderr]    |                             ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `p` is never read
[INFO] [stderr]   --> src/camera.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |     let mut p = [0.0, 0.0, 0.0];
[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: associated function is never used: `new`
[INFO] [stderr]   --> src/material.rs:62:12
[INFO] [stderr]    |
[INFO] [stderr] 62 |     pub fn new(f: f64, texture: T) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/texture.rs:31:12
[INFO] [stderr]    |
[INFO] [stderr] 31 |     pub fn new(m_odd: T, m_even: T, m_freq: f64) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 10 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ray_tracing_in_one_weekend-f8f0ef80ac46ca5e
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test camera::test::random_in_disk ... ok
[INFO] [stdout] test aabb::test::aabb_hit_test ... ok
[INFO] [stdout] test aabb::test::roop_let_test ... ok
[INFO] [stdout] test utils::test::qsort_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe30c9c79919697e590cc0200af46e6f842989a59a0a8510fd4c7d2871a0650f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe30c9c79919697e590cc0200af46e6f842989a59a0a8510fd4c7d2871a0650f", kill_on_drop: false }`
[INFO] [stdout] fe30c9c79919697e590cc0200af46e6f842989a59a0a8510fd4c7d2871a0650f