[INFO] cloning repository https://github.com/mingyli/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/mingyli/ray-tracer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingyli%2Fray-tracer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingyli%2Fray-tracer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e978b3f49c2e1f66dfe8458864d559015035c3b2
[INFO] testing mingyli/ray-tracer against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmingyli%2Fray-tracer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mingyli/ray-tracer
[INFO] finished tweaking git repo https://github.com/mingyli/ray-tracer
[INFO] tweaked toml for git repo https://github.com/mingyli/ray-tracer written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mingyli/ray-tracer 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/mingyli/ray-tracer 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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded console v0.9.2
[INFO] [stderr]   Downloaded syn v1.0.15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 893e301daa9760e785d7dc3ce9e455eec61a3afcf01996d4cea835d501e5e25c
[INFO] running `Command { std: "docker" "start" "-a" "893e301daa9760e785d7dc3ce9e455eec61a3afcf01996d4cea835d501e5e25c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "893e301daa9760e785d7dc3ce9e455eec61a3afcf01996d4cea835d501e5e25c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "893e301daa9760e785d7dc3ce9e455eec61a3afcf01996d4cea835d501e5e25c", kill_on_drop: false }`
[INFO] [stdout] 893e301daa9760e785d7dc3ce9e455eec61a3afcf01996d4cea835d501e5e25c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c73f3a8c8125f671c44db2f066fd3fe8260172a49595c79e6a08429909d74435
[INFO] running `Command { std: "docker" "start" "-a" "c73f3a8c8125f671c44db2f066fd3fe8260172a49595c79e6a08429909d74435", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.15
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling futures-core v0.3.4
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling proc-macro-nested v0.1.3
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling unicode-width v0.1.7
[INFO] [stderr]    Compiling futures-sink v0.3.4
[INFO] [stderr]    Compiling pin-utils v0.1.0-alpha.4
[INFO] [stderr]    Compiling futures-channel v0.3.4
[INFO] [stderr]    Compiling futures-task v0.3.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling regex-syntax v0.6.14
[INFO] [stderr]    Compiling futures-io v0.3.4
[INFO] [stderr]    Compiling arc-swap v0.4.4
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling bytes v0.5.4
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling c2-chacha v0.2.3
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling termios v0.3.1
[INFO] [stderr]    Compiling clicolors-control v1.0.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling atty v0.2.14
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[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling number_prefix v0.3.0
[INFO] [stderr]    Compiling pin-project-lite v0.1.4
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling regex v1.3.4
[INFO] [stderr]    Compiling mio-uds v0.6.7
[INFO] [stderr]    Compiling console v0.9.2
[INFO] [stderr]    Compiling indicatif v0.14.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling tokio-macros v0.2.4
[INFO] [stderr]    Compiling tokio v0.2.11
[INFO] [stderr]    Compiling futures-macro v0.3.4
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling futures v0.3.4
[INFO] [stderr]    Compiling ray-tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/camera.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Camera {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(origin: Vec3, lower_left: Vec3, horizontal: Vec3, vertical: Vec3) -> Camera {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `demo` are never used
[INFO] [stdout]   --> src/object.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl World {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 74 |     pub fn new(objects: Vec<Box<dyn Hittable + Send + Sync>>) -> World {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn demo() -> World {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/object.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> 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] 15 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> 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/object.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> 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] 35 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> 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/object.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> 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] 187 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit<'_>> {
[INFO] [stdout]     |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.23s
[INFO] running `Command { std: "docker" "inspect" "c73f3a8c8125f671c44db2f066fd3fe8260172a49595c79e6a08429909d74435", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c73f3a8c8125f671c44db2f066fd3fe8260172a49595c79e6a08429909d74435", kill_on_drop: false }`
[INFO] [stdout] c73f3a8c8125f671c44db2f066fd3fe8260172a49595c79e6a08429909d74435
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c1df63c546d28deb33920a53ab417d063bef6b61d957935392b9b846035c682f
[INFO] running `Command { std: "docker" "start" "-a" "c1df63c546d28deb33920a53ab417d063bef6b61d957935392b9b846035c682f", kill_on_drop: false }`
[INFO] [stderr]    Compiling ray-tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function `new` is never used
[INFO] [stdout]   --> src/camera.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl Camera {
[INFO] [stdout]    | ----------- associated function in this implementation
[INFO] [stdout] 12 |     pub fn new(origin: Vec3, lower_left: Vec3, horizontal: Vec3, vertical: Vec3) -> Camera {
[INFO] [stdout]    |            ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated functions `new` and `demo` are never used
[INFO] [stdout]   --> src/object.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 73 | impl World {
[INFO] [stdout]    | ---------- associated functions in this implementation
[INFO] [stdout] 74 |     pub fn new(objects: Vec<Box<dyn Hittable + Send + Sync>>) -> World {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 78 |     pub fn demo() -> World {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> src/object.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> 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] 15 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> 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/object.rs:35:12
[INFO] [stdout]    |
[INFO] [stdout] 35 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> 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] 35 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> 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/object.rs:187:12
[INFO] [stdout]     |
[INFO] [stdout] 187 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> 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] 187 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit<'_>> {
[INFO] [stdout]     |                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "c1df63c546d28deb33920a53ab417d063bef6b61d957935392b9b846035c682f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1df63c546d28deb33920a53ab417d063bef6b61d957935392b9b846035c682f", kill_on_drop: false }`
[INFO] [stdout] c1df63c546d28deb33920a53ab417d063bef6b61d957935392b9b846035c682f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 2f521c5d9e17dbc0879151c6637281a87c25a97461cd72e2572962d09d7a4f75
[INFO] running `Command { std: "docker" "start" "-a" "2f521c5d9e17dbc0879151c6637281a87c25a97461cd72e2572962d09d7a4f75", kill_on_drop: false }`
[INFO] [stderr] warning: associated function `new` is never used
[INFO] [stderr]   --> src/camera.rs:12:12
[INFO] [stderr]    |
[INFO] [stderr] 11 | impl Camera {
[INFO] [stderr]    | ----------- associated function in this implementation
[INFO] [stderr] 12 |     pub fn new(origin: Vec3, lower_left: Vec3, horizontal: Vec3, vertical: Vec3) -> Camera {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated functions `new` and `demo` are never used
[INFO] [stderr]   --> src/object.rs:74:12
[INFO] [stderr]    |
[INFO] [stderr] 73 | impl World {
[INFO] [stderr]    | ---------- associated functions in this implementation
[INFO] [stderr] 74 |     pub fn new(objects: Vec<Box<dyn Hittable + Send + Sync>>) -> World {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 78 |     pub fn demo() -> World {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/object.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> 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] 15 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit<'_>>;
[INFO] [stderr]    |                                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> src/object.rs:35:12
[INFO] [stderr]    |
[INFO] [stderr] 35 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> 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] 35 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit<'_>> {
[INFO] [stderr]    |                                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/object.rs:187:12
[INFO] [stderr]     |
[INFO] [stderr] 187 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit> {
[INFO] [stdout] 
[INFO] [stderr]     |            ^^^^^ this lifetime flows to the output             --- the lifetime gets resolved as `'_`
[INFO] [stdout] running 0 tests
[INFO] [stderr]     |
[INFO] [stdout] 
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 187 |     fn hit(&self, ray: &Ray, t_min: f32, t_max: f32) -> Option<Hit<'_>> {
[INFO] [stderr]     |                                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ray-tracer` (bin "ray-tracer" test) generated 5 warnings (run `cargo fix --bin "ray-tracer" --tests` to apply 3 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/ray_tracer-ab704dcf00a007e1)
[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" "2f521c5d9e17dbc0879151c6637281a87c25a97461cd72e2572962d09d7a4f75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f521c5d9e17dbc0879151c6637281a87c25a97461cd72e2572962d09d7a4f75", kill_on_drop: false }`
[INFO] [stdout] 2f521c5d9e17dbc0879151c6637281a87c25a97461cd72e2572962d09d7a4f75