[INFO] cloning repository https://github.com/LionelBeato/ray_tracing_one_weekend
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LionelBeato/ray_tracing_one_weekend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLionelBeato%2Fray_tracing_one_weekend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLionelBeato%2Fray_tracing_one_weekend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] c752ce5814ec1d9ba8abb1e633aa53c09a8235da
[INFO] checking LionelBeato/ray_tracing_one_weekend against master#cb40c25f6aebb637163d26bf76a680ed6e5d1eda for pr-156157-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLionelBeato%2Fray_tracing_one_weekend" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/LionelBeato/ray_tracing_one_weekend
[INFO] finished tweaking git repo https://github.com/LionelBeato/ray_tracing_one_weekend
[INFO] tweaked toml for git repo https://github.com/LionelBeato/ray_tracing_one_weekend written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/LionelBeato/ray_tracing_one_weekend on toolchain cb40c25f6aebb637163d26bf76a680ed6e5d1eda
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/LionelBeato/ray_tracing_one_weekend already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded vector3 v1.1.4
[INFO] [stderr]   Downloaded rand_core v0.6.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 612f4d3c13f850255f47b43a26cdde95c3e0dca98754f301e9215771b8a473f7
[INFO] running `Command { std: "docker" "start" "-a" "612f4d3c13f850255f47b43a26cdde95c3e0dca98754f301e9215771b8a473f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "612f4d3c13f850255f47b43a26cdde95c3e0dca98754f301e9215771b8a473f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "612f4d3c13f850255f47b43a26cdde95c3e0dca98754f301e9215771b8a473f7", kill_on_drop: false }`
[INFO] [stdout] 612f4d3c13f850255f47b43a26cdde95c3e0dca98754f301e9215771b8a473f7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+cb40c25f6aebb637163d26bf76a680ed6e5d1eda" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da44d256bbff317b6018bc75744d791570b058e9afef9e13879441e465fa05e8
[INFO] running `Command { std: "docker" "start" "-a" "da44d256bbff317b6018bc75744d791570b058e9afef9e13879441e465fa05e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking clamp v0.1.0
[INFO] [stderr]     Checking vector3 v1.1.4
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking ray_tracing_one_weekend v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `default`, `f32::INFINITY`, and `ptr::NonNull`
[INFO] [stdout]  --> src/lib/lib.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{f32::INFINITY, rc::Rc, default, ptr::NonNull};
[INFO] [stdout]   |           ^^^^^^^^^^^^^          ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Metal`
[INFO] [stdout]  --> src/lib/hit.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::material::{Material, Metal, Lambertian};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/lib/hit.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]  --> src/lib/hit.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::Cell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `default`, `f32::INFINITY`, and `ptr::NonNull`
[INFO] [stdout]  --> src/lib/lib.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{f32::INFINITY, rc::Rc, default, ptr::NonNull};
[INFO] [stdout]   |           ^^^^^^^^^^^^^          ^^^^^^^  ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Metal`
[INFO] [stdout]  --> src/lib/hit.rs:4:33
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::material::{Material, Metal, Lambertian};
[INFO] [stdout]   |                                 ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::borrow::Borrow`
[INFO] [stdout]  --> src/lib/hit.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::borrow::Borrow;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::cell::Cell`
[INFO] [stdout]  --> src/lib/hit.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::cell::Cell;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Material`
[INFO] [stdout]  --> src/lib/lib.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use material::{Material, Lambertian};
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/hit.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut temp_rec = &mut HitRecord {
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/material.rs:12:84
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn scatter(&self, ray: &Ray, hit_record: &HitRecord, attenuation:&mut Vector3, mut scattered: &mut Ray) -> bool {
[INFO] [stdout]    |                                                                                    ----^^^^^^^^^
[INFO] [stdout]    |                                                                                    |
[INFO] [stdout]    |                                                                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/material.rs:28:84
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn scatter(&self, ray: &Ray, hit_record: &HitRecord, attenuation:&mut Vector3, mut scattered:&mut Ray) -> bool {
[INFO] [stdout]    |                                                                                    ----^^^^^^^^^
[INFO] [stdout]    |                                                                                    |
[INFO] [stdout]    |                                                                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray`
[INFO] [stdout]   --> src/lib/material.rs:28:23
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn scatter(&self, ray: &Ray, hit_record: &HitRecord, attenuation:&mut Vector3, mut scattered:&mut Ray) -> bool {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/sphere.rs:17:50
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn hit (&self, r:&Ray, t_min:f64, t_max:f64, mut rec:&mut HitRecord) -> bool {
[INFO] [stdout]    |                                                  ----^^^
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Material`
[INFO] [stdout]  --> src/lib/lib.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | use material::{Material, Lambertian};
[INFO] [stdout]   |                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/hit.rs:41:13
[INFO] [stdout]    |
[INFO] [stdout] 41 |         let mut temp_rec = &mut HitRecord {
[INFO] [stdout]    |             ----^^^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/material.rs:12:84
[INFO] [stdout]    |
[INFO] [stdout] 12 |     fn scatter(&self, ray: &Ray, hit_record: &HitRecord, attenuation:&mut Vector3, mut scattered: &mut Ray) -> bool {
[INFO] [stdout]    |                                                                                    ----^^^^^^^^^
[INFO] [stdout]    |                                                                                    |
[INFO] [stdout]    |                                                                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/material.rs:28:84
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn scatter(&self, ray: &Ray, hit_record: &HitRecord, attenuation:&mut Vector3, mut scattered:&mut Ray) -> bool {
[INFO] [stdout]    |                                                                                    ----^^^^^^^^^
[INFO] [stdout]    |                                                                                    |
[INFO] [stdout]    |                                                                                    help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ray`
[INFO] [stdout]   --> src/lib/material.rs:28:23
[INFO] [stdout]    |
[INFO] [stdout] 28 |     fn scatter(&self, ray: &Ray, hit_record: &HitRecord, attenuation:&mut Vector3, mut scattered:&mut Ray) -> bool {
[INFO] [stdout]    |                       ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib/sphere.rs:17:50
[INFO] [stdout]    |
[INFO] [stdout] 17 |     fn hit (&self, r:&Ray, t_min:f64, t_max:f64, mut rec:&mut HitRecord) -> bool {
[INFO] [stdout]    |                                                  ----^^^
[INFO] [stdout]    |                                                  |
[INFO] [stdout]    |                                                  help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::lib::ray::Ray`
[INFO] [stdout]  --> src/bin.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | use::lib::ray::Ray;
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/bin.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `::lib::ray::Ray`
[INFO] [stdout]  --> src/bin.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | use::lib::ray::Ray;
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `rand::Rng`
[INFO] [stdout]   --> src/bin.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | use rand::Rng;
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.61s
[INFO] running `Command { std: "docker" "inspect" "da44d256bbff317b6018bc75744d791570b058e9afef9e13879441e465fa05e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da44d256bbff317b6018bc75744d791570b058e9afef9e13879441e465fa05e8", kill_on_drop: false }`
[INFO] [stdout] da44d256bbff317b6018bc75744d791570b058e9afef9e13879441e465fa05e8
