[INFO] cloning repository https://github.com/julioolvr/raytracing-in-a-weekend [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/julioolvr/raytracing-in-a-weekend" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulioolvr%2Fraytracing-in-a-weekend", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulioolvr%2Fraytracing-in-a-weekend'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 330bf0913feecd6a6e1e30d8d5331d04636f9c8d [INFO] testing julioolvr/raytracing-in-a-weekend against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjulioolvr%2Fraytracing-in-a-weekend" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/julioolvr/raytracing-in-a-weekend [INFO] finished tweaking git repo https://github.com/julioolvr/raytracing-in-a-weekend [INFO] tweaked toml for git repo https://github.com/julioolvr/raytracing-in-a-weekend written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/julioolvr/raytracing-in-a-weekend on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/julioolvr/raytracing-in-a-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" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded owning_ref v0.4.0 [INFO] [stderr] Downloaded getrandom v0.1.12 [INFO] [stderr] Downloaded stable_deref_trait v1.1.1 [INFO] [stderr] Downloaded autocfg v0.1.6 [INFO] [stderr] Downloaded bitflags v1.2.0 [INFO] [stderr] Downloaded wasi v0.7.0 [INFO] [stderr] Downloaded crossbeam v0.6.0 [INFO] [stderr] Downloaded assert_approx_eq v1.1.0 [INFO] [stderr] Downloaded scopeguard v1.0.0 [INFO] [stderr] Downloaded crossbeam-deque v0.6.3 [INFO] [stderr] Downloaded memoffset v0.5.1 [INFO] [stderr] Downloaded crossbeam-epoch v0.7.2 [INFO] [stderr] Downloaded crossbeam-utils v0.6.6 [INFO] [stderr] Downloaded rand v0.7.2 [INFO] [stderr] Downloaded crossbeam-channel v0.3.9 [INFO] [stderr] Downloaded libc v0.2.62 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 71f6fc89255b4b7d93235ce23c3575edc62a371de8f55205d0e0d4e554d9588b [INFO] running `Command { std: "docker" "start" "-a" "71f6fc89255b4b7d93235ce23c3575edc62a371de8f55205d0e0d4e554d9588b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "71f6fc89255b4b7d93235ce23c3575edc62a371de8f55205d0e0d4e554d9588b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "71f6fc89255b4b7d93235ce23c3575edc62a371de8f55205d0e0d4e554d9588b", kill_on_drop: false }` [INFO] [stdout] 71f6fc89255b4b7d93235ce23c3575edc62a371de8f55205d0e0d4e554d9588b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65c30d0cb1a10612e25c476d7e0c01b200308eeac5ae64b0882a905f9a2bdc36 [INFO] running `Command { std: "docker" "start" "-a" "65c30d0cb1a10612e25c476d7e0c01b200308eeac5ae64b0882a905f9a2bdc36", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling cfg-if v0.1.9 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling arrayvec v0.4.11 [INFO] [stderr] Compiling stable_deref_trait v1.1.1 [INFO] [stderr] Compiling nodrop v0.1.13 [INFO] [stderr] Compiling smallvec v0.6.10 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling ppv-lite86 v0.2.5 [INFO] [stderr] Compiling scopeguard v1.0.0 [INFO] [stderr] Compiling assert_approx_eq v1.1.0 [INFO] [stderr] Compiling memoffset v0.5.1 [INFO] [stderr] Compiling parking_lot_core v0.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.6.6 [INFO] [stderr] Compiling owning_ref v0.4.0 [INFO] [stderr] Compiling lock_api v0.1.5 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling crossbeam-channel v0.3.9 [INFO] [stderr] Compiling c2-chacha v0.2.2 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling num_cpus v1.10.1 [INFO] [stderr] Compiling crossbeam-epoch v0.7.2 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling crossbeam-deque v0.6.3 [INFO] [stderr] Compiling rand v0.7.2 [INFO] [stderr] Compiling parking_lot v0.7.1 [INFO] [stderr] Compiling crossbeam v0.6.0 [INFO] [stderr] Compiling raytracing-in-a-weekend v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `w` is never read [INFO] [stdout] --> src/raytracer/camera.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Camera { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | w: Vector3, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Camera` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `water` and `diamond` are never used [INFO] [stdout] --> src/raytracer/material/dielectric.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Dielectric { [INFO] [stdout] | --------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 14 | pub fn water() -> Dielectric { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn diamond() -> Dielectric { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/raytracer/hit.rs:12:84 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(t: f64, p: Vector3, normal: Vector3, material: &'a dyn Material) -> Hit { [INFO] [stdout] | -- ^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(t: f64, p: Vector3, normal: Vector3, material: &'a dyn Material) -> Hit<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/raytracer/hit.rs:18:18 [INFO] [stdout] | [INFO] [stdout] 18 | fn check_hit(&self, ray: Ray, t_min: f64, t_max: f64) -> Option; [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 18 | fn check_hit(&self, ray: Ray, t_min: f64, t_max: f64) -> Option>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/raytracer/hit.rs:22:18 [INFO] [stdout] | [INFO] [stdout] 22 | fn check_hit(&self, ray: Ray, t_min: f64, t_max: f64) -> Option { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 22 | fn check_hit(&self, ray: Ray, t_min: f64, t_max: f64) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/raytracer/sphere.rs:17:18 [INFO] [stdout] | [INFO] [stdout] 17 | fn check_hit(&self, ray: Ray, t_min: f64, t_max: f64) -> Option { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 17 | fn check_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 3.72s [INFO] running `Command { std: "docker" "inspect" "65c30d0cb1a10612e25c476d7e0c01b200308eeac5ae64b0882a905f9a2bdc36", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65c30d0cb1a10612e25c476d7e0c01b200308eeac5ae64b0882a905f9a2bdc36", kill_on_drop: false }` [INFO] [stdout] 65c30d0cb1a10612e25c476d7e0c01b200308eeac5ae64b0882a905f9a2bdc36 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5c5c11f038ff51cd5d7620d2aaeeb6d15446c3f2984b2948e944dfff34f6ee3 [INFO] running `Command { std: "docker" "start" "-a" "d5c5c11f038ff51cd5d7620d2aaeeb6d15446c3f2984b2948e944dfff34f6ee3", kill_on_drop: false }` [INFO] [stderr] Compiling raytracing-in-a-weekend v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `w` is never read [INFO] [stdout] --> src/raytracer/camera.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct Camera { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 13 | w: Vector3, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Camera` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated functions `water` and `diamond` are never used [INFO] [stdout] --> src/raytracer/material/dielectric.rs:14:12 [INFO] [stdout] | [INFO] [stdout] 9 | impl Dielectric { [INFO] [stdout] | --------------- associated functions in this implementation [INFO] [stdout] ... [INFO] [stdout] 14 | pub fn water() -> Dielectric { [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 22 | pub fn diamond() -> Dielectric { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/raytracer/hit.rs:12:84 [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(t: f64, p: Vector3, normal: Vector3, material: &'a dyn Material) -> Hit { [INFO] [stdout] | -- ^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 12 | pub fn new(t: f64, p: Vector3, normal: Vector3, material: &'a dyn Material) -> Hit<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/raytracer/hit.rs:18:18 [INFO] [stdout] | [INFO] [stdout] 18 | fn check_hit(&self, ray: Ray, t_min: f64, t_max: f64) -> Option; [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 18 | fn check_hit(&self, ray: Ray, t_min: f64, t_max: f64) -> Option>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/raytracer/hit.rs:22:18 [INFO] [stdout] | [INFO] [stdout] 22 | fn check_hit(&self, ray: Ray, t_min: f64, t_max: f64) -> Option { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 22 | fn check_hit(&self, ray: Ray, t_min: f64, t_max: f64) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/raytracer/sphere.rs:17:18 [INFO] [stdout] | [INFO] [stdout] 17 | fn check_hit(&self, ray: Ray, t_min: f64, t_max: f64) -> Option { [INFO] [stdout] | ^^^^^ the lifetime is elided here ^^^ the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 17 | fn check_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 0.37s [INFO] running `Command { std: "docker" "inspect" "d5c5c11f038ff51cd5d7620d2aaeeb6d15446c3f2984b2948e944dfff34f6ee3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5c5c11f038ff51cd5d7620d2aaeeb6d15446c3f2984b2948e944dfff34f6ee3", kill_on_drop: false }` [INFO] [stdout] d5c5c11f038ff51cd5d7620d2aaeeb6d15446c3f2984b2948e944dfff34f6ee3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8b421881e18fe49f312a817ef6072a9e441352825ac50a6b02468fade01b64c6 [INFO] running `Command { std: "docker" "start" "-a" "8b421881e18fe49f312a817ef6072a9e441352825ac50a6b02468fade01b64c6", kill_on_drop: false }` [INFO] [stderr] warning: field `w` is never read [INFO] [stderr] --> src/raytracer/camera.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 6 | pub struct Camera { [INFO] [stderr] | ------ field in this struct [INFO] [stderr] ... [INFO] [stderr] 13 | w: Vector3, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `Camera` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: associated functions `water` and `diamond` are never used [INFO] [stderr] --> src/raytracer/material/dielectric.rs:14:12 [INFO] [stderr] | [INFO] [stderr] 9 | impl Dielectric { [INFO] [stderr] | --------------- associated functions in this implementation [INFO] [stderr] ... [INFO] [stderr] 14 | pub fn water() -> Dielectric { [INFO] [stderr] | ^^^^^ [INFO] [stderr] ... [INFO] [stderr] 22 | pub fn diamond() -> Dielectric { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/raytracer/hit.rs:12:84 [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new(t: f64, p: Vector3, normal: Vector3, material: &'a dyn Material) -> Hit { [INFO] [stderr] | -- ^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 12 | pub fn new(t: f64, p: Vector3, normal: Vector3, material: &'a dyn Material) -> Hit<'a> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/raytracer/hit.rs:18:18 [INFO] [stderr] | [INFO] [stderr] 18 | fn check_hit(&self, ray: Ray, t_min: f64, t_max: f64) -> Option; [INFO] [stderr] | ^^^^^ the lifetime is elided here ^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 18 | fn check_hit(&self, ray: Ray, t_min: f64, t_max: f64) -> Option>; [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/raytracer/hit.rs:22:18 [INFO] [stderr] | [INFO] [stderr] 22 | fn check_hit(&self, ray: Ray, t_min: f64, t_max: f64) -> Option { [INFO] [stderr] | ^^^^^ the lifetime is elided here ^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 22 | fn check_hit(&self, ray: Ray, t_min: f64, t_max: f64) -> Option> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/raytracer/sphere.rs:17:18 [INFO] [stderr] | [INFO] [stderr] 17 | fn check_hit(&self, ray: Ray, t_min: f64, t_max: f64) -> Option { [INFO] [stderr] | ^^^^^ the lifetime is elided here ^^^ the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 17 | fn check_hit(&self, ray: Ray, t_min: f64, t_max: f64) -> Option> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `raytracing-in-a-weekend` (bin "raytracing-in-a-weekend" test) generated 6 warnings (run `cargo fix --bin "raytracing-in-a-weekend" -p raytracing-in-a-weekend --tests` to apply 4 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/raytracing_in_a_weekend-8d209aef5637a291) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test raytracer::material::dielectric::tests::refract_45_degree_angle ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8b421881e18fe49f312a817ef6072a9e441352825ac50a6b02468fade01b64c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b421881e18fe49f312a817ef6072a9e441352825ac50a6b02468fade01b64c6", kill_on_drop: false }` [INFO] [stdout] 8b421881e18fe49f312a817ef6072a9e441352825ac50a6b02468fade01b64c6