[INFO] cloning repository https://github.com/JDuchniewicz/rustracing [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JDuchniewicz/rustracing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJDuchniewicz%2Frustracing", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJDuchniewicz%2Frustracing'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] abac5b6751419d8f8397ed3d0bb36dd2c05cf460 [INFO] testing JDuchniewicz/rustracing against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJDuchniewicz%2Frustracing" "/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/JDuchniewicz/rustracing [INFO] finished tweaking git repo https://github.com/JDuchniewicz/rustracing [INFO] tweaked toml for git repo https://github.com/JDuchniewicz/rustracing written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/JDuchniewicz/rustracing 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/JDuchniewicz/rustracing 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 num_cpus v1.13.0 [INFO] [stderr] Downloaded autocfg v1.0.1 [INFO] [stderr] Downloaded rayon-core v1.9.0 [INFO] [stderr] Downloaded memoffset v0.6.1 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.3 [INFO] [stderr] Downloaded ppv-lite86 v0.2.10 [INFO] [stderr] Downloaded rand_chacha v0.3.0 [INFO] [stderr] Downloaded getrandom v0.2.2 [INFO] [stderr] Downloaded rand_hc v0.3.0 [INFO] [stderr] Downloaded rayon v1.5.0 [INFO] [stderr] Downloaded rand_core v0.6.2 [INFO] [stderr] Downloaded either v1.6.1 [INFO] [stderr] Downloaded crossbeam-utils v0.8.3 [INFO] [stderr] Downloaded crossbeam-deque v0.8.0 [INFO] [stderr] Downloaded rand v0.8.3 [INFO] [stderr] Downloaded crossbeam-channel v0.5.0 [INFO] [stderr] Downloaded hermit-abi v0.1.18 [INFO] [stderr] Downloaded libc v0.2.86 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ddd53d852501724cf68e9934ed3612660eb43842f1a4177ff590255e537e72f3 [INFO] running `Command { std: "docker" "start" "-a" "ddd53d852501724cf68e9934ed3612660eb43842f1a4177ff590255e537e72f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ddd53d852501724cf68e9934ed3612660eb43842f1a4177ff590255e537e72f3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ddd53d852501724cf68e9934ed3612660eb43842f1a4177ff590255e537e72f3", kill_on_drop: false }` [INFO] [stdout] ddd53d852501724cf68e9934ed3612660eb43842f1a4177ff590255e537e72f3 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 50ff40b430b5b6418f27a4aa5a73d755c8d3a0398157a14430bcf760dde60a2b [INFO] running `Command { std: "docker" "start" "-a" "50ff40b430b5b6418f27a4aa5a73d755c8d3a0398157a14430bcf760dde60a2b", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.10 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.3 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.3 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling rand_core v0.6.2 [INFO] [stderr] Compiling rand_chacha v0.3.0 [INFO] [stderr] Compiling rand v0.8.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling raytracing v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `hit_sphere` is never used [INFO] [stdout] --> src/main.rs:77:4 [INFO] [stdout] | [INFO] [stdout] 77 | fn hit_sphere(center: Point3, radius: f64, ray: &Ray) -> f64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `w` is never read [INFO] [stdout] --> src/camera.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Camera { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | w: Vec3, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Camera` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_hittable` and `clear` are never used [INFO] [stdout] --> src/hittable_list.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl HittableList { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn from_hittable(object: impl Hittable + Sync + Send + 'static) -> HittableList { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn clear(&mut self) { [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:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option; [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] 14 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option>; [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_list.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option { [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] 33 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/sphere.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option { [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] 26 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.91s [INFO] running `Command { std: "docker" "inspect" "50ff40b430b5b6418f27a4aa5a73d755c8d3a0398157a14430bcf760dde60a2b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50ff40b430b5b6418f27a4aa5a73d755c8d3a0398157a14430bcf760dde60a2b", kill_on_drop: false }` [INFO] [stdout] 50ff40b430b5b6418f27a4aa5a73d755c8d3a0398157a14430bcf760dde60a2b [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/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] cba29f91f18230841818bb3ca2297e19b2eba3258da56977e31e2f934c044160 [INFO] running `Command { std: "docker" "start" "-a" "cba29f91f18230841818bb3ca2297e19b2eba3258da56977e31e2f934c044160", kill_on_drop: false }` [INFO] [stderr] Compiling raytracing v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `hit_sphere` is never used [INFO] [stdout] --> src/main.rs:77:4 [INFO] [stdout] | [INFO] [stdout] 77 | fn hit_sphere(center: Point3, radius: f64, ray: &Ray) -> f64 { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `w` is never read [INFO] [stdout] --> src/camera.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Camera { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 14 | w: Vec3, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Camera` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `from_hittable` and `clear` are never used [INFO] [stdout] --> src/hittable_list.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 8 | impl HittableList { [INFO] [stdout] | ----------------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 15 | pub fn from_hittable(object: impl Hittable + Sync + Send + 'static) -> HittableList { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 23 | pub fn clear(&mut self) { [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:14:12 [INFO] [stdout] | [INFO] [stdout] 14 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option; [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] 14 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option>; [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_list.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option { [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] 33 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/sphere.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option { [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] 26 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.69s [INFO] running `Command { std: "docker" "inspect" "cba29f91f18230841818bb3ca2297e19b2eba3258da56977e31e2f934c044160", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cba29f91f18230841818bb3ca2297e19b2eba3258da56977e31e2f934c044160", kill_on_drop: false }` [INFO] [stdout] cba29f91f18230841818bb3ca2297e19b2eba3258da56977e31e2f934c044160 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] 67b5db963b32c75ddb96574021b25292b7b6a5eb765d7f9a84bc98caf0488fdd [INFO] running `Command { std: "docker" "start" "-a" "67b5db963b32c75ddb96574021b25292b7b6a5eb765d7f9a84bc98caf0488fdd", kill_on_drop: false }` [INFO] [stderr] warning: function `hit_sphere` is never used [INFO] [stderr] --> src/main.rs:77:4 [INFO] [stderr] | [INFO] [stderr] 77 | fn hit_sphere(center: Point3, radius: f64, ray: &Ray) -> f64 { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: field `w` is never read [INFO] [stderr] --> src/camera.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 7 | pub struct Camera { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] ... [INFO] [stderr] 14 | w: Vec3, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `Camera` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: associated items `from_hittable` and `clear` are never used [INFO] [stderr] --> src/hittable_list.rs:15:12 [INFO] [stderr] | [INFO] [stderr] 8 | impl HittableList { [INFO] [stderr] | ----------------- associated items in this implementation [INFO] [stderr] ... [INFO] [stderr] 15 | pub fn from_hittable(object: impl Hittable + Sync + Send + 'static) -> HittableList { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 23 | pub fn clear(&mut self) { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/hittable.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 14 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option; [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] 14 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option>; [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/hittable_list.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option { [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] 33 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stderr] --> src/sphere.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option { [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] 26 | fn hit(&self, ray: &Ray, t_min: f64, t_max: f64) -> Option> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `raytracing` (bin "raytracing" test) generated 6 warnings (run `cargo fix --bin "raytracing" --tests` to apply 3 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/raytracing-9c014f308e295ecd) [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" "67b5db963b32c75ddb96574021b25292b7b6a5eb765d7f9a84bc98caf0488fdd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "67b5db963b32c75ddb96574021b25292b7b6a5eb765d7f9a84bc98caf0488fdd", kill_on_drop: false }` [INFO] [stdout] 67b5db963b32c75ddb96574021b25292b7b6a5eb765d7f9a84bc98caf0488fdd