[INFO] cloning repository https://github.com/jediahkatz/raytracer-in-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/jediahkatz/raytracer-in-one-weekend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjediahkatz%2Fraytracer-in-one-weekend", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjediahkatz%2Fraytracer-in-one-weekend'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e5bb19731afd67c645513f05ff4fa5625060ed94
[INFO] testing jediahkatz/raytracer-in-one-weekend against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjediahkatz%2Fraytracer-in-one-weekend" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/jediahkatz/raytracer-in-one-weekend
[INFO] finished tweaking git repo https://github.com/jediahkatz/raytracer-in-one-weekend
[INFO] tweaked toml for git repo https://github.com/jediahkatz/raytracer-in-one-weekend written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/jediahkatz/raytracer-in-one-weekend on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/jediahkatz/raytracer-in-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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b57040baa82cb7f97ae8668e5914da6b21519aba52a77b19738bf1564abb0e4
[INFO] running `Command { std: "docker" "start" "-a" "0b57040baa82cb7f97ae8668e5914da6b21519aba52a77b19738bf1564abb0e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b57040baa82cb7f97ae8668e5914da6b21519aba52a77b19738bf1564abb0e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b57040baa82cb7f97ae8668e5914da6b21519aba52a77b19738bf1564abb0e4", kill_on_drop: false }`
[INFO] [stdout] 0b57040baa82cb7f97ae8668e5914da6b21519aba52a77b19738bf1564abb0e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] fac0accd67017effe5b6806f61471b97a99f440b2593c74b80f25e7ede242e5f
[INFO] running `Command { std: "docker" "start" "-a" "fac0accd67017effe5b6806f61471b97a99f440b2593c74b80f25e7ede242e5f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Color3`
[INFO] [stdout]  --> src/hittable.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vec3::{Point3, Vec3, Color3};
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Point3`
[INFO] [stdout]  --> src/material.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vec3::{Point3, Vec3, Color3};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Vec3`
[INFO] [stdout]  --> src/main.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | use vec3::{Color3, Point3, Vec3};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `front_face` is never read
[INFO] [stdout]   --> src/hittable.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct Hit<'a> {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub front_face: bool
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/hittable.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit>;
[INFO] [stdout]    |               ^^^^^ this lifetime flows to the output           --- the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit<'_>>;
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/hittable.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit> {
[INFO] [stdout]    |               ^^^^^ this lifetime flows to the output           --- the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit<'_>> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/hittable.rs:73:15
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit> {
[INFO] [stdout]    |               ^^^^^ this lifetime flows to the output           --- the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit<'_>> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.47s
[INFO] running `Command { std: "docker" "inspect" "fac0accd67017effe5b6806f61471b97a99f440b2593c74b80f25e7ede242e5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fac0accd67017effe5b6806f61471b97a99f440b2593c74b80f25e7ede242e5f", kill_on_drop: false }`
[INFO] [stdout] fac0accd67017effe5b6806f61471b97a99f440b2593c74b80f25e7ede242e5f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3d98c68459ff5fe82743824ca0befb266c5cc672e1276671cb5fb1cea53b2bdb
[INFO] running `Command { std: "docker" "start" "-a" "3d98c68459ff5fe82743824ca0befb266c5cc672e1276671cb5fb1cea53b2bdb", kill_on_drop: false }`
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Color3`
[INFO] [stdout]  --> src/hittable.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vec3::{Point3, Vec3, Color3};
[INFO] [stdout]   |                                 ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Point3`
[INFO] [stdout]  --> src/material.rs:1:19
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::vec3::{Point3, Vec3, Color3};
[INFO] [stdout]   |                   ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Vec3`
[INFO] [stdout]  --> src/main.rs:6:28
[INFO] [stdout]   |
[INFO] [stdout] 6 | use vec3::{Color3, Point3, Vec3};
[INFO] [stdout]   |                            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `front_face` is never read
[INFO] [stdout]   --> src/hittable.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 5  | pub struct Hit<'a> {
[INFO] [stdout]    |            --- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 12 |     pub front_face: bool
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/hittable.rs:31:15
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit>;
[INFO] [stdout]    |               ^^^^^ this lifetime flows to the output           --- the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 31 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit<'_>>;
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/hittable.rs:38:15
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit> {
[INFO] [stdout]    |               ^^^^^ this lifetime flows to the output           --- the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 38 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit<'_>> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/hittable.rs:73:15
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit> {
[INFO] [stdout]    |               ^^^^^ this lifetime flows to the output           --- the lifetime gets resolved as `'_`
[INFO] [stdout]    |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 73 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit<'_>> {
[INFO] [stdout]    |                                                                    ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "3d98c68459ff5fe82743824ca0befb266c5cc672e1276671cb5fb1cea53b2bdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d98c68459ff5fe82743824ca0befb266c5cc672e1276671cb5fb1cea53b2bdb", kill_on_drop: false }`
[INFO] [stdout] 3d98c68459ff5fe82743824ca0befb266c5cc672e1276671cb5fb1cea53b2bdb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 37d69fb5241c11cc257abe60fd6d864978d95af03cf3ddb5155601ee9d8d7cf8
[INFO] running `Command { std: "docker" "start" "-a" "37d69fb5241c11cc257abe60fd6d864978d95af03cf3ddb5155601ee9d8d7cf8", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Color3`
[INFO] [stderr]  --> src/hittable.rs:1:33
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::vec3::{Point3, Vec3, Color3};
[INFO] [stderr]   |                                 ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Point3`
[INFO] [stderr]  --> src/material.rs:1:19
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::vec3::{Point3, Vec3, Color3};
[INFO] [stderr]   |                   ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Vec3`
[INFO] [stderr]  --> src/main.rs:6:28
[INFO] [stderr]   |
[INFO] [stderr] 6 | use vec3::{Color3, Point3, Vec3};
[INFO] [stderr]   |                            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `front_face` is never read
[INFO] [stderr]   --> src/hittable.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 5  | pub struct Hit<'a> {
[INFO] [stderr]    |            --- field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 12 |     pub front_face: bool
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/hittable.rs:31:15
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit>;
[INFO] [stderr]    |               ^^^^^ this lifetime flows to the output           --- the lifetime gets resolved as `'_`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 31 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit<'_>>;
[INFO] [stderr]    |                                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/hittable.rs:38:15
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit> {
[INFO] [stderr]    |               ^^^^^ this lifetime flows to the output           --- the lifetime gets resolved as `'_`
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 38 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit<'_>> {
[INFO] [stderr]    |                                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/hittable.rs:73:15
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit> {
[INFO] [stderr]    |               ^^^^^ this lifetime flows to the output           --- the lifetime gets resolved as `'_`
[INFO] [stderr]    |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 73 |     fn hit_by(&self, r: &Ray, t_min: f64, t_max: f64) -> Option<Hit<'_>> {
[INFO] [stderr]    |                                                                    ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `raytracer` (bin "raytracer" test) generated 7 warnings (run `cargo fix --bin "raytracer" --tests` to apply 6 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/raytracer-f2870e1289aecd6d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "37d69fb5241c11cc257abe60fd6d864978d95af03cf3ddb5155601ee9d8d7cf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37d69fb5241c11cc257abe60fd6d864978d95af03cf3ddb5155601ee9d8d7cf8", kill_on_drop: false }`
[INFO] [stdout] 37d69fb5241c11cc257abe60fd6d864978d95af03cf3ddb5155601ee9d8d7cf8