[INFO] cloning repository https://github.com/ReyshMax/raytracer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ReyshMax/raytracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReyshMax%2Fraytracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReyshMax%2Fraytracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7791f8af2102c683b9de4ad5699fdbe66687867b
[INFO] checking ReyshMax/raytracer against try#8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8 for pr-82565
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FReyshMax%2Fraytracer" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ReyshMax/raytracer on toolchain 8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ReyshMax/raytracer
[INFO] finished tweaking git repo https://github.com/ReyshMax/raytracer
[INFO] tweaked toml for git repo https://github.com/ReyshMax/raytracer written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/ReyshMax/raytracer already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e78d8a26c8c085d3128a0841fd1d5fd45df5bdab3b0040b0f66f46921618582a
[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" "e78d8a26c8c085d3128a0841fd1d5fd45df5bdab3b0040b0f66f46921618582a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e78d8a26c8c085d3128a0841fd1d5fd45df5bdab3b0040b0f66f46921618582a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e78d8a26c8c085d3128a0841fd1d5fd45df5bdab3b0040b0f66f46921618582a", kill_on_drop: false }`
[INFO] [stdout] e78d8a26c8c085d3128a0841fd1d5fd45df5bdab3b0040b0f66f46921618582a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "rustops/crates-build-env@sha256:f2f6bcd4b43ebee4e173f653a26493129bdb64017c85f916b780ca7fbdbaa79d" "/opt/rustwide/cargo-home/bin/cargo" "+8e3afc79c11f48cb3acd1be5b3b7de98fe3f93a8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2551572ff0ac9e79871b7d44f00550c0194d6a0353bb1ddbd283c5eb10a528f7
[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" "2551572ff0ac9e79871b7d44f00550c0194d6a0353bb1ddbd283c5eb10a528f7", kill_on_drop: false }`
[INFO] [stderr]     Checking raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::vec3::ColorRGB`
[INFO] [stdout]  --> src/scene/objects/sphere.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::vec3::ColorRGB;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::object_traits::Hittable`
[INFO] [stdout]  --> src/scene/objects/sphere.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::object_traits::Hittable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hittable`
[INFO] [stdout]  --> src/scene/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Hittable
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vec3::ColorRGB`
[INFO] [stdout]  --> src/scene/objects/sphere.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use crate::vec3::ColorRGB;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::object_traits::Hittable`
[INFO] [stdout]  --> src/scene/objects/sphere.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use super::object_traits::Hittable;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rays`
[INFO] [stdout]   --> src/scene/mod.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut rays : Vec<String> = Vec::new();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rays`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/scene/mod.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut rays : Vec<String> = Vec::new();
[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: associated function is never used: `unit_vector`
[INFO] [stdout]   --> src/vec3.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn unit_vector(v: &Self) -> 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: `length_to_origin`
[INFO] [stdout]   --> src/vec3.rs:33:12
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub fn length_to_origin(&self) -> f64{
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `make_unit_vector`
[INFO] [stdout]   --> src/vec3.rs:37:12
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn make_unit_vector(&mut self) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cross`
[INFO] [stdout]   --> src/vec3.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn cross(&self, other: &Vec3<T>) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `average_color`
[INFO] [stdout]    --> src/vec3.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn average_color(colors: &[Self]) -> Self{
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Hittable`
[INFO] [stdout]  --> src/scene/mod.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Hittable
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rays`
[INFO] [stdout]   --> src/scene/mod.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut rays : Vec<String> = Vec::new();
[INFO] [stdout]    |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rays`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/scene/mod.rs:55:13
[INFO] [stdout]    |
[INFO] [stdout] 55 |         let mut rays : Vec<String> = Vec::new();
[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: associated function is never used: `unit_vector`
[INFO] [stdout]   --> src/vec3.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 19 |     pub fn unit_vector(v: &Self) -> 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: `cross`
[INFO] [stdout]   --> src/vec3.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     pub fn cross(&self, other: &Vec3<T>) -> Self {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `average_color`
[INFO] [stdout]    --> src/vec3.rs:193:12
[INFO] [stdout]     |
[INFO] [stdout] 193 |     pub fn average_color(colors: &[Self]) -> Self{
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "2551572ff0ac9e79871b7d44f00550c0194d6a0353bb1ddbd283c5eb10a528f7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2551572ff0ac9e79871b7d44f00550c0194d6a0353bb1ddbd283c5eb10a528f7", kill_on_drop: false }`
[INFO] [stdout] 2551572ff0ac9e79871b7d44f00550c0194d6a0353bb1ddbd283c5eb10a528f7