[INFO] cloning repository https://github.com/arora-aditya/just-another-ray-tracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/arora-aditya/just-another-ray-tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farora-aditya%2Fjust-another-ray-tracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farora-aditya%2Fjust-another-ray-tracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a5ff9bf7ba8f0c262f8b63ee0b2cf331fa8eee21
[INFO] testing arora-aditya/just-another-ray-tracer against beta-2020-10-09 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Farora-aditya%2Fjust-another-ray-tracer" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/arora-aditya/just-another-ray-tracer on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/arora-aditya/just-another-ray-tracer
[INFO] finished tweaking git repo https://github.com/arora-aditya/just-another-ray-tracer
[INFO] tweaked toml for git repo https://github.com/arora-aditya/just-another-ray-tracer written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/arora-aditya/just-another-ray-tracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 341aa56442b2cbd7811e52ee8c0f14593df6e1ea475a309f1cb673a54d5a3a27
[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" "341aa56442b2cbd7811e52ee8c0f14593df6e1ea475a309f1cb673a54d5a3a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "341aa56442b2cbd7811e52ee8c0f14593df6e1ea475a309f1cb673a54d5a3a27", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "341aa56442b2cbd7811e52ee8c0f14593df6e1ea475a309f1cb673a54d5a3a27", kill_on_drop: false }`
[INFO] [stdout] 341aa56442b2cbd7811e52ee8c0f14593df6e1ea475a309f1cb673a54d5a3a27
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e349addc1443b5729086c843921fc1cfcf65b1fb47c685a900ca7ca4151f849
[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" "2e349addc1443b5729086c843921fc1cfcf65b1fb47c685a900ca7ca4151f849", kill_on_drop: false }`
[INFO] [stderr]    Compiling num_cpus v1.11.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling rayon-core v1.6.1
[INFO] [stderr]    Compiling rayon v1.2.1
[INFO] [stderr]    Compiling ray-tracing-in-a-weekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/render/mod.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::tracer::ray::{self, Ray};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::objects::hittable`
[INFO] [stdout]   --> src/render/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::objects::hittable;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::material`
[INFO] [stdout]   --> src/render/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::material;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/render/mod.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::camera::camera::{self, Camera};
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/render/mod.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |             if ((center-Vec3{e: [4.0,0.2,0.0]}).length() > 0.9) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/tracer/vec3.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         (self.e[0]*self.e[0] + self.e[1]*self.e[1] + self.e[2]*self.e[2])
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MulAssign`
[INFO] [stdout]  --> src/tracer/color.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Add, AddAssign, DivAssign, Mul, MulAssign};
[INFO] [stdout]   |                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/sphere.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub material: Box<Material>,
[INFO] [stdout]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/sphere.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub material: Box<Material>,
[INFO] [stdout]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Vec3`, `self`
[INFO] [stdout]  --> src/material/base.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::tracer::vec3::{self, Vec3};
[INFO] [stdout]   |                           ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/material/base.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::utils::{self, Random};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/material/base.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn scatter(&self, mut random: &mut Random, r_in: Ray, hit_record: HitRecord) -> Option<ScatterRecord>;
[INFO] [stdout]    |                       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(patterns_in_fns_without_body)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/material/dielectric.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::utils::{self, Random};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `n`
[INFO] [stdout]   --> src/render/mod.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 20 |     let n: i32 = 500;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_n`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `i`
[INFO] [stdout]   --> src/render/mod.rs:29:9
[INFO] [stdout]    |
[INFO] [stdout] 29 |     let i: i32 = 1;
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_i`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/render/mod.rs:154:9
[INFO] [stdout]     |
[INFO] [stdout] 154 |     let r: f32 = (std::f32::consts::PI/4.0).cos();
[INFO] [stdout]     |         ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `s`
[INFO] [stdout]    --> src/render/mod.rs:176:17
[INFO] [stdout]     |
[INFO] [stdout] 176 |             for s in 0..ns {
[INFO] [stdout]     |                 ^ help: if this is intentional, prefix it with an underscore: `_s`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/material/metal.rs:25:23
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn scatter(&self, mut random: &mut Random, r_in: Ray, hit_record: HitRecord) -> Option<ScatterRecord> {
[INFO] [stdout]    |                       ----^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/material/dielectric.rs:38:23
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn scatter(&self, mut random: &mut Random, r_in: Ray, hit_record: HitRecord) -> Option<ScatterRecord> {        
[INFO] [stdout]    |                       ----^^^^^^
[INFO] [stdout]    |                       |
[INFO] [stdout]    |                       help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `random_in_unit_sphere`
[INFO] [stdout]    --> src/render/mod.rs:115:12
[INFO] [stdout]     |
[INFO] [stdout] 115 |     pub fn random_in_unit_sphere(random: &mut utils::Random) -> Vec3 {
[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: `zero`
[INFO] [stdout]   --> src/objects/hittable.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 |     pub fn zero(&mut self) {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `seed`
[INFO] [stdout]  --> src/utils/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     seed:  [u8; 32],
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.32s
[INFO] running `Command { std: "docker" "inspect" "2e349addc1443b5729086c843921fc1cfcf65b1fb47c685a900ca7ca4151f849", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e349addc1443b5729086c843921fc1cfcf65b1fb47c685a900ca7ca4151f849", kill_on_drop: false }`
[INFO] [stdout] 2e349addc1443b5729086c843921fc1cfcf65b1fb47c685a900ca7ca4151f849
[INFO] running `Command { std: "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" "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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e82a1f3ff3e6beca1315cf61ccf195c378f182ea0074371965cf314610f2080f
[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" "e82a1f3ff3e6beca1315cf61ccf195c378f182ea0074371965cf314610f2080f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ray-tracing-in-a-weekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/render/mod.rs:6:26
[INFO] [stdout]   |
[INFO] [stdout] 6 | use crate::tracer::ray::{self, Ray};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::objects::hittable`
[INFO] [stdout]   --> src/render/mod.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use crate::objects::hittable;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::material`
[INFO] [stdout]   --> src/render/mod.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use crate::material;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]   --> src/render/mod.rs:17:29
[INFO] [stdout]    |
[INFO] [stdout] 17 | use crate::camera::camera::{self, Camera};
[INFO] [stdout]    |                             ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around `if` condition
[INFO] [stdout]   --> src/render/mod.rs:34:16
[INFO] [stdout]    |
[INFO] [stdout] 34 |             if ((center-Vec3{e: [4.0,0.2,0.0]}).length() > 0.9) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/tracer/vec3.rs:65:9
[INFO] [stdout]    |
[INFO] [stdout] 65 |         (self.e[0]*self.e[0] + self.e[1]*self.e[1] + self.e[2]*self.e[2])
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `MulAssign`
[INFO] [stdout]  --> src/tracer/color.rs:1:48
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::ops::{Add, AddAssign, DivAssign, Mul, MulAssign};
[INFO] [stdout]   |                                                ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/sphere.rs:12:23
[INFO] [stdout]    |
[INFO] [stdout] 12 |     pub material: Box<Material>,
[INFO] [stdout]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/objects/sphere.rs:42:23
[INFO] [stdout]    |
[INFO] [stdout] 42 |     pub material: Box<Material>,
[INFO] [stdout]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Vec3`, `self`
[INFO] [stdout]  --> src/material/base.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::tracer::vec3::{self, Vec3};
[INFO] [stdout]   |                           ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/material/base.rs:5:20
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::utils::{self, Random};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: patterns aren't allowed in functions without bodies
[INFO] [stdout]   --> src/material/base.rs:13:23
[INFO] [stdout]    |
[INFO] [stdout] 13 |     fn scatter(&self, mut random: &mut Random, r_in: Ray, hit_record: HitRecord) -> Option<ScatterRecord>;
[INFO] [stdout]    |                       ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(patterns_in_fns_without_body)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]    = note: for more information, see issue #35203 <https://github.com/rust-lang/rust/issues/35203>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/material/dielectric.rs:7:20
[INFO] [stdout]   |
[INFO] [stdout] 7 | use crate::utils::{self, Random};
[INFO] [stdout]   |                    ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `_time` in initializer of `Ray`
[INFO] [stdout]   --> src/tracer/ray.rs:49:13
[INFO] [stdout]    |
[INFO] [stdout] 49 |             Ray {
[INFO] [stdout]    |             ^^^ missing `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `_time` in initializer of `Ray`
[INFO] [stdout]   --> src/tracer/ray.rs:60:13
[INFO] [stdout]    |
[INFO] [stdout] 60 |             Ray {
[INFO] [stdout]    |             ^^^ missing `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0063]: missing field `_time` in initializer of `Ray`
[INFO] [stdout]   --> src/tracer/ray.rs:71:13
[INFO] [stdout]    |
[INFO] [stdout] 71 |             Ray {
[INFO] [stdout]    |             ^^^ missing `_time`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0063`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ray-tracing-in-a-weekend`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "e82a1f3ff3e6beca1315cf61ccf195c378f182ea0074371965cf314610f2080f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e82a1f3ff3e6beca1315cf61ccf195c378f182ea0074371965cf314610f2080f", kill_on_drop: false }`
[INFO] [stdout] e82a1f3ff3e6beca1315cf61ccf195c378f182ea0074371965cf314610f2080f
