[INFO] cloning repository https://github.com/HPRIOR/ray-tracer-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/HPRIOR/ray-tracer-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHPRIOR%2Fray-tracer-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHPRIOR%2Fray-tracer-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f8e42ba9b6a2ec30746d082e24c560b09438043f
[INFO] testing HPRIOR/ray-tracer-rust against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FHPRIOR%2Fray-tracer-rust" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/HPRIOR/ray-tracer-rust
[INFO] finished tweaking git repo https://github.com/HPRIOR/ray-tracer-rust
[INFO] tweaked toml for git repo https://github.com/HPRIOR/ray-tracer-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/HPRIOR/ray-tracer-rust on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/HPRIOR/ray-tracer-rust 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" "+1.99.0-beta.8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded uuid-macro-internal v1.1.2
[INFO] [stderr]   Downloaded crossbeam-deque v0.8.2
[INFO] [stderr]   Downloaded rayon v1.5.3
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[INFO] [stderr]   Downloaded plotters v0.3.4
[INFO] [stderr]   Downloaded libc v0.2.129
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f2128f8ba58c4871a741e58f22d4d5824e73ea4da137c282c0144b79338a1750
[INFO] running `Command { std: "docker" "start" "f2128f8ba58c4871a741e58f22d4d5824e73ea4da137c282c0144b79338a1750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2128f8ba58c4871a741e58f22d4d5824e73ea4da137c282c0144b79338a1750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f2128f8ba58c4871a741e58f22d4d5824e73ea4da137c282c0144b79338a1750" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2128f8ba58c4871a741e58f22d4d5824e73ea4da137c282c0144b79338a1750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f2128f8ba58c4871a741e58f22d4d5824e73ea4da137c282c0144b79338a1750" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.129
[INFO] [stderr]    Compiling crossbeam-utils v0.8.11
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling once_cell v1.13.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.10
[INFO] [stderr]    Compiling unicode-ident v1.0.3
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling rayon-core v1.9.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling getrandom v0.2.7
[INFO] [stderr]    Compiling num_cpus v1.13.1
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.2
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling uuid-macro-internal v1.1.2
[INFO] [stderr]    Compiling uuid v1.1.2
[INFO] [stderr]    Compiling ray-tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib/matrix/matrix.rs:116:38
[INFO] [stdout]     |
[INFO] [stdout] 116 |             .fold(0.0, |acc, (i, x)| (acc + *x * self.cofactor(0, i)))
[INFO] [stdout]     |                                      ^                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 116 -             .fold(0.0, |acc, (i, x)| (acc + *x * self.cofactor(0, i)))
[INFO] [stdout] 116 +             .fold(0.0, |acc, (i, x)| acc + *x * self.cofactor(0, i))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ToU32` is never used
[INFO] [stdout]  --> src/lib/utils/test.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait ToU32 {
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib/ray/ray.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 107 |         intersection: &Intersection<'a>,
[INFO] [stdout]     |                                     -- the lifetime is named here
[INFO] [stdout] 108 |         xs: &Vec<&Intersection<'a>>,
[INFO] [stdout]     |                                -- the lifetime is named here
[INFO] [stdout] 109 |     ) -> Option<PreComp> {
[INFO] [stdout]     |                 ^^^^^^^ 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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 109 |     ) -> Option<PreComp<'a>> {
[INFO] [stdout]     |                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib/shapes/plane.rs:87:24
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stdout]    |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided 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] 87 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib/shapes/shape.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection>;
[INFO] [stdout]    |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided 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] 32 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>>;
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib/shapes/shape.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stdout]    |                  ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided 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] 34 |     fn intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib/shapes/sphere.rs:103:24
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stdout]     |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided 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] 103 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 14.16s
[INFO] running `Command { std: "docker" "inspect" "f2128f8ba58c4871a741e58f22d4d5824e73ea4da137c282c0144b79338a1750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f2128f8ba58c4871a741e58f22d4d5824e73ea4da137c282c0144b79338a1750" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling plotters-backend v0.3.4
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling cast v0.3.0
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rayon v1.5.3
[INFO] [stderr]    Compiling plotters-svg v0.3.3
[INFO] [stderr]    Compiling plotters v0.3.4
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling regex v1.6.0
[INFO] [stderr]    Compiling criterion-plot v0.4.5
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling ray-tracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib/matrix/matrix.rs:116:38
[INFO] [stdout]     |
[INFO] [stdout] 116 |             .fold(0.0, |acc, (i, x)| (acc + *x * self.cofactor(0, i)))
[INFO] [stdout]     |                                      ^                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 116 -             .fold(0.0, |acc, (i, x)| (acc + *x * self.cofactor(0, i)))
[INFO] [stdout] 116 +             .fold(0.0, |acc, (i, x)| acc + *x * self.cofactor(0, i))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ToU32` is never used
[INFO] [stdout]  --> src/lib/utils/test.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait ToU32 {
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib/ray/ray.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 107 |         intersection: &Intersection<'a>,
[INFO] [stdout]     |                                     -- the lifetime is named here
[INFO] [stdout] 108 |         xs: &Vec<&Intersection<'a>>,
[INFO] [stdout]     |                                -- the lifetime is named here
[INFO] [stdout] 109 |     ) -> Option<PreComp> {
[INFO] [stdout]     |                 ^^^^^^^ 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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 109 |     ) -> Option<PreComp<'a>> {
[INFO] [stdout]     |                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib/shapes/plane.rs:87:24
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stdout]    |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided 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] 87 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib/shapes/shape.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection>;
[INFO] [stdout]    |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided 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] 32 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>>;
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib/shapes/shape.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stdout]    |                  ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided 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] 34 |     fn intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib/shapes/sphere.rs:103:24
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stdout]     |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided 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] 103 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/lib/matrix/matrix.rs:116:38
[INFO] [stdout]     |
[INFO] [stdout] 116 |             .fold(0.0, |acc, (i, x)| (acc + *x * self.cofactor(0, i)))
[INFO] [stdout]     |                                      ^                              ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 116 -             .fold(0.0, |acc, (i, x)| (acc + *x * self.cofactor(0, i)))
[INFO] [stdout] 116 +             .fold(0.0, |acc, (i, x)| acc + *x * self.cofactor(0, i))
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ToU32` is never used
[INFO] [stdout]  --> src/lib/utils/test.rs:5:7
[INFO] [stdout]   |
[INFO] [stdout] 5 | trait ToU32 {
[INFO] [stdout]   |       ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/lib/ray/ray.rs:109:17
[INFO] [stdout]     |
[INFO] [stdout] 106 |         &'a self,
[INFO] [stdout]     |          -- the lifetime is named here
[INFO] [stdout] 107 |         intersection: &Intersection<'a>,
[INFO] [stdout]     |                                     -- the lifetime is named here
[INFO] [stdout] 108 |         xs: &Vec<&Intersection<'a>>,
[INFO] [stdout]     |                                -- the lifetime is named here
[INFO] [stdout] 109 |     ) -> Option<PreComp> {
[INFO] [stdout]     |                 ^^^^^^^ 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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 109 |     ) -> Option<PreComp<'a>> {
[INFO] [stdout]     |                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib/shapes/plane.rs:87:24
[INFO] [stdout]    |
[INFO] [stdout] 87 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stdout]    |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided 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] 87 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib/shapes/shape.rs:32:24
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection>;
[INFO] [stdout]    |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                        |
[INFO] [stdout]    |                        the lifetime is elided 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] 32 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>>;
[INFO] [stdout]    |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib/shapes/shape.rs:34:18
[INFO] [stdout]    |
[INFO] [stdout] 34 |     fn intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stdout]    |                  ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  the lifetime is elided 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] 34 |     fn intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stdout]    |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib/shapes/sphere.rs:103:24
[INFO] [stdout]     |
[INFO] [stdout] 103 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stdout]     |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        the lifetime is elided 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] 103 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 50.05s
[INFO] running `Command { std: "docker" "inspect" "f2128f8ba58c4871a741e58f22d4d5824e73ea4da137c282c0144b79338a1750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f2128f8ba58c4871a741e58f22d4d5824e73ea4da137c282c0144b79338a1750" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around closure body
[INFO] [stderr]    --> src/lib/matrix/matrix.rs:116:38
[INFO] [stderr]     |
[INFO] [stderr] 116 |             .fold(0.0, |acc, (i, x)| (acc + *x * self.cofactor(0, i)))
[INFO] [stderr]     |                                      ^                              ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 116 -             .fold(0.0, |acc, (i, x)| (acc + *x * self.cofactor(0, i)))
[INFO] [stderr] 116 +             .fold(0.0, |acc, (i, x)| acc + *x * self.cofactor(0, i))
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: trait `ToU32` is never used
[INFO] [stderr]  --> src/lib/utils/test.rs:5:7
[INFO] [stderr]   |
[INFO] [stderr] 5 | trait ToU32 {
[INFO] [stderr]   |       ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stderr]    --> src/lib/ray/ray.rs:109:17
[INFO] [stderr]     |
[INFO] [stderr] 106 |         &'a self,
[INFO] [stderr]     |          -- the lifetime is named here
[INFO] [stderr] 107 |         intersection: &Intersection<'a>,
[INFO] [stderr]     |                                     -- the lifetime is named here
[INFO] [stderr] 108 |         xs: &Vec<&Intersection<'a>>,
[INFO] [stderr]     |                                -- the lifetime is named here
[INFO] [stderr] 109 |     ) -> Option<PreComp> {
[INFO] [stderr]     |                 ^^^^^^^ 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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]     |
[INFO] [stderr] 109 |     ) -> Option<PreComp<'a>> {
[INFO] [stderr]     |                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib/shapes/plane.rs:87:24
[INFO] [stderr]    |
[INFO] [stderr] 87 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stderr]    |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        the lifetime is elided 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] 87 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stderr]    |                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib/shapes/shape.rs:32:24
[INFO] [stderr]    |
[INFO] [stderr] 32 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection>;
[INFO] [stderr]    |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                        |
[INFO] [stderr]    |                        the lifetime is elided 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] 32 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>>;
[INFO] [stderr]    |                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/lib/shapes/shape.rs:34:18
[INFO] [stderr]    |
[INFO] [stderr] 34 |     fn intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stderr]    |                  ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                  |
[INFO] [stderr]    |                  the lifetime is elided 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] 34 |     fn intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stderr]    |                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/lib/shapes/sphere.rs:103:24
[INFO] [stderr]     |
[INFO] [stderr] 103 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection> {
[INFO] [stderr]     |                        ^^^^^                    ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        the lifetime is elided 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] 103 |     fn shape_intersect(&self, ray: &Ray) -> Vec<Intersection<'_>> {
[INFO] [stderr]     |                                                             ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `ray-tracer` (lib) generated 7 warnings (run `cargo fix --lib -p ray-tracer` to apply 6 suggestions)
[INFO] [stderr] warning: `ray-tracer` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.12s
[INFO] [stderr]      Running unittests src/lib/lib.rs (/opt/rustwide/target/release/deps/module_lib-981adb53abe06275)
[INFO] [stdout] 
[INFO] [stdout] running 165 tests
[INFO] [stdout] test camera::camera::tests::construct_ray_when_camera_is_transformed ... ok
[INFO] [stdout] test camera::camera::tests::pixel_size_is_correct_for_vertical_canvas ... ok
[INFO] [stdout] test camera::camera::tests::pixel_size_is_correct_for_horizontal_canvas ... ok
[INFO] [stdout] test canvas::canvas::tests::can_set_pixel_at_point ... ok
[INFO] [stdout] test canvas::canvas::tests::canvas_will_return_some_pixel_in_bounds ... ok
[INFO] [stdout] test canvas::canvas::tests::line_will_be_limited_in_simple_case ... ok
[INFO] [stdout] test canvas::canvas::tests::line_will_be_limited_multiple_times ... ok
[INFO] [stdout] test canvas::canvas::tests::returns_correct_pixel_grid ... ok
[INFO] [stdout] test exercises::ray_sphere::ray_sphere::tests::test ... ok
[INFO] [stdout] test exercises::world_ex::world_ex::tests::run ... ok
[INFO] [stdout] test geometry::vector::tests::complex_normalisation_is_correct ... ok
[INFO] [stdout] test geometry::vector::tests::cross_product_of_two_vectors_is_correct ... ok
[INFO] [stdout] test geometry::vector::tests::dot_of_two_simple_vectors_is_correct ... ok
[INFO] [stdout] test geometry::vector::tests::negative_vector_will_have_correct_magnitude ... ok
[INFO] [stdout] test geometry::vector::tests::norm_vector_of_x_4_will_have_x_1 ... ok
[INFO] [stdout] test geometry::vector::tests::point_and_point_subtract_to_vector ... ok
[INFO] [stdout] test geometry::vector::tests::point_and_vector_subtract_to_point ... ok
[INFO] [stdout] test geometry::vector::tests::reflect_off_slanted_surface ... ok
[INFO] [stdout] test geometry::vector::tests::reflect_vector_approach_at_45 ... ok
[INFO] [stdout] test camera::camera::tests::construct_ray_through_center_of_canvas ... ok
[INFO] [stdout] test camera::camera::tests::default_constructor_has_corrector_fields ... ok
[INFO] [stdout] test canvas::canvas::tests::lines_will_be_limited_in_real_example ... ok
[INFO] [stdout] test colour::colour::tests::can_multiply_by_scalar ... ok
[INFO] [stdout] test canvas::canvas::tests::line_will_be_limited_with_large_word_on_boundary ... ok
[INFO] [stdout] test geometry::vector::tests::vector_and_point_add_to_point ... ok
[INFO] [stdout] test geometry::vector::tests::vector_and_vector_multiply_to_vector ... ok
[INFO] [stdout] test geometry::vector::tests::vector_and_vector_multiply_with_fraction ... ok
[INFO] [stdout] test geometry::vector::tests::vector_and_vector_subtract_to_vector ... ok
[INFO] [stdout] test geometry::vector::tests::vector_one_two_three_will_have_sqrt_14_magnitude ... ok
[INFO] [stdout] test geometry::vector::tests::vector_can_be_negated ... ok
[INFO] [stdout] test material::material::tests::lighting_with_eye_between_light_and_surface ... ok
[INFO] [stdout] test geometry::vector::tests::vector_with_x_of_one_will_have_one_magnitude ... ok
[INFO] [stdout] test geometry::vector::tests::vector_with_y_of_one_will_have_one_magnitude ... ok
[INFO] [stdout] test material::material::tests::lighting_with_eye_in_path_of_reflection ... ok
[INFO] [stdout] test geometry::vector::tests::vector_and_vector_add_to_vector ... ok
[INFO] [stdout] test material::material::tests::lighting_with_eye_offset_by_45_between_light_and_surface ... ok
[INFO] [stdout] test material::material::tests::lighting_with_light_offset_by_45 ... ok
[INFO] [stdout] test material::pattern::tests::checker_should_repeat_in_x ... ok
[INFO] [stdout] test canvas::canvas::tests::canvas_to_ppm_returns_correct_headers ... ok
[INFO] [stdout] test material::material::tests::lighting_with_pattern_applied ... ok
[INFO] [stdout] test geometry::vector::tests::vector_with_z_of_one_will_have_one_magnitude ... ok
[INFO] [stdout] test material::material::tests::shadow_cast ... ok
[INFO] [stdout] test material::material::tests::lighting_behind_surface ... ok
[INFO] [stdout] test canvas::canvas::tests::canvas_will_return_none_out_of_bounds ... ok
[INFO] [stdout] test camera::camera::tests::rendering_world_with_camera ... ok
[INFO] [stdout] test colour::colour::tests::can_multiply_by_another_colour ... ok
[INFO] [stdout] test material::pattern::tests::stripes_with_object_transformation ... ok
[INFO] [stdout] test matrix::matrix::tests::can_represent_three_by_three_matrix ... ok
[INFO] [stdout] test matrix::matrix::tests::arbitrary_view_transform_is_correct ... ok
[INFO] [stdout] test matrix::matrix::tests::chained_transformations_are_applied_in_reverse_order ... ok
[INFO] [stdout] test material::pattern::tests::checker_should_repeat_in_y ... ok
[INFO] [stdout] test material::pattern::tests::stripe_pattern_is_constant_in_y ... ok
[INFO] [stdout] test material::pattern::tests::checker_should_repeat_in_z ... ok
[INFO] [stdout] test colour::colour::tests::constructor_works ... ok
[INFO] [stdout] test material::pattern::tests::stripes_with_pattern_and_object_transformation ... ok
[INFO] [stdout] test matrix::matrix::tests::fluid_interface_can_be_used_to_create_transform ... ok
[INFO] [stdout] test material::pattern::tests::ring_should_extend_both_x_and_z ... ok
[INFO] [stdout] test matrix::matrix::tests::determinant_of_four_by_four_matrix_is_correct ... ok
[INFO] [stdout] test matrix::matrix::tests::individual_transformations_are_applied_in_sequence ... ok
[INFO] [stdout] test matrix::matrix::tests::inverse_of_scaling_matrix_shrinks_vector ... ok
[INFO] [stdout] test material::pattern::tests::stripe_pattern_is_alternates_on_x ... ok
[INFO] [stdout] test colour::colour::tests::can_add_two_colours ... ok
[INFO] [stdout] test matrix::matrix::tests::can_represent_two_by_two_matrix ... ok
[INFO] [stdout] test geometry::vector::tests::vector_and_vector_divide_to_vector ... ok
[INFO] [stdout] test colour::colour::tests::can_subtract_two_colours ... ok
[INFO] [stdout] test camera::camera::tests::construct_ray_through_corner_of_canvas ... ok
[INFO] [stdout] test matrix::matrix::tests::determinant_of_three_by_three_matrix_is_correct ... ok
[INFO] [stdout] test matrix::matrix::tests::inverse_of_matrix_is_correct ... ok
[INFO] [stdout] test material::pattern::tests::gradient_linearly_interpolates_between_colours ... ok
[INFO] [stdout] test material::pattern::tests::stripes_with_pattern_transformation ... ok
[INFO] [stdout] test material::pattern::tests::stripe_pattern_is_constant_in_z ... ok
[INFO] [stdout] test matrix::matrix::tests::matrix_are_equal ... ok
[INFO] [stdout] test matrix::matrix::tests::matrix_elements_are_correct ... ok
[INFO] [stdout] test matrix::matrix::tests::invertible_matrix_is_invertible ... ok
[INFO] [stdout] test matrix::matrix::tests::multiplying_vector_by_translation_is_ignored ... ok
[INFO] [stdout] test matrix::matrix::tests::non_invertible_matrix_is_not_invertible ... ok
[INFO] [stdout] test matrix::matrix::tests::point_can_rotate_around_x_axis ... ok
[INFO] [stdout] test matrix::matrix::tests::scaling_matrix_can_be_applied_to_point ... ok
[INFO] [stdout] test matrix::matrix::tests::scaling_matrix_can_be_applied_to_vector ... ok
[INFO] [stdout] test matrix::matrix::tests::matrix_transposes_correctly ... ok
[INFO] [stdout] test matrix::matrix::tests::multiplying_point_by_translation_matrix_produces_new_point ... ok
[INFO] [stdout] test matrix::matrix::tests::shearing_transformation_moves_x_in_proportion_to_z ... ok
[INFO] [stdout] test matrix::matrix::tests::matrix_can_be_multiplied_together ... ok
[INFO] [stdout] test matrix::matrix::tests::shearing_transformation_moves_y_in_proportion_to_x ... ok
[INFO] [stdout] test matrix::matrix::tests::matrix_are_ne ... ok
[INFO] [stdout] test matrix::matrix::tests::matrix_multiplied_by_identity_produces_original ... ok
[INFO] [stdout] test matrix::matrix::tests::shearing_transformation_moves_y_in_proportion_to_z ... ok
[INFO] [stdout] test matrix::matrix::tests::point_can_rotate_around_z_axis ... ok
[INFO] [stdout] test matrix::matrix::tests::rotation_is_reversed_with_inverse_of_matrix ... ok
[INFO] [stdout] test matrix::matrix::tests::scaling_can_reflect_vector ... ok
[INFO] [stdout] test matrix::matrix::tests::shearing_transformation_moves_x_in_proportion_to_y ... ok
[INFO] [stdout] test matrix::matrix::tests::view_transform_moves_the_world ... ok
[INFO] [stdout] test matrix::matrix::tests::transpose_of_identity_is_identity ... ok
[INFO] [stdout] test ray::ray::tests::can_get_ordered_intersects_with_multiple_objects ... ok
[INFO] [stdout] test matrix::matrix::tests::view_transform_matrix_looking_in_positive_z_direction ... ok
[INFO] [stdout] test ray::ray::tests::correct_hit_when_all_intersections_all_intersections_have_negative_t ... ok
[INFO] [stdout] test ray::ray::tests::compute_a_point_from_distance ... ok
[INFO] [stdout] test ray::ray::tests::correct_hit_when_all_intersections_have_positive_t ... ok
[INFO] [stdout] test matrix::matrix::tests::multiplying_point_by_inverse_matrix_produces_reverse ... ok
[INFO] [stdout] test matrix::matrix::tests::shearing_transformation_moves_z_in_proportion_to_y ... ok
[INFO] [stdout] test ray::ray::tests::correct_hit_when_all_intersections_some_intersections_have_negative_t ... ok
[INFO] [stdout] test matrix::matrix::tests::shearing_transformation_moves_z_in_proportion_to_x ... ok
[INFO] [stdout] test matrix::matrix::tests::minor_of_matrix_is_correct ... ok
[INFO] [stdout] test matrix::matrix::tests::matrix_can_be_multiplied_by_tuple ... ok
[INFO] [stdout] test matrix::matrix::tests::transform_matrix_for_default_orientation_is_ident ... ok
[INFO] [stdout] test ray::ray::tests::intersect_set_the_object_on_intersection ... ok
[INFO] [stdout] test ray::ray::tests::intersecting_translated_sphere_with_a_ray ... ok
[INFO] [stdout] test ray::ray::tests::precomputing_intersection_state ... ok
[INFO] [stdout] test ray::ray::tests::hit_is_lowest_non_negative_intersection ... ok
[INFO] [stdout] test ray::ray::tests::inside_is_false_when_intersection_occurs_on_the_outsied ... ok
[INFO] [stdout] test ray::ray::tests::intersecting_scaled_sphere_with_a_ray ... ok
[INFO] [stdout] test ray::ray::tests::intersection_when_intersection_occurs_on_the_inside ... ok
[INFO] [stdout] test ray::ray::tests::intersects_a_sphere_at_tangent ... ok
[INFO] [stdout] test ray::ray::tests::intersects_a_sphere_at_two_points ... ok
[INFO] [stdout] test ray::ray::tests::precomputing_the_reflective_vector ... ok
[INFO] [stdout] test ray::ray::tests::ray_can_be_created_with_origin_and_direction ... ok
[INFO] [stdout] test matrix::matrix::tests::sub_matrix_of_four_by_four_is_two_by_two ... ok
[INFO] [stdout] test ray::ray::tests::ray_can_be_scaled ... ok
[INFO] [stdout] test matrix::matrix::tests::sub_matrix_of_three_by_three_is_two_by_two ... ok
[INFO] [stdout] test ray::ray::tests::finding_n1_and_n1_at_various_intersections ... FAILED
[INFO] [stdout] test ray::ray::tests::ray_can_be_translated ... ok
[INFO] [stdout] test shapes::sphere::tests::normal_at_z_axis ... ok
[INFO] [stdout] test shapes::sphere::tests::normal_with_transformed_sphere ... ok
[INFO] [stdout] test ray::ray::tests::ray_can_originate_inside_sphere ... ok
[INFO] [stdout] test shapes::sphere::tests::normal_with_translated_sphere ... ok
[INFO] [stdout] test ray::ray::tests::ray_misses_sphere ... ok
[INFO] [stdout] test shapes::plane::tests::intersect_from_above ... ok
[INFO] [stdout] test shapes::sphere::tests::sphere_can_be_created_with_new_transform ... ok
[INFO] [stdout] test shapes::plane::tests::intersect_from_below ... ok
[INFO] [stdout] test shapes::sphere::tests::sphere_has_default_transformation ... ok
[INFO] [stdout] test shapes::plane::tests::intersect_with_a_coplanar_ray ... ok
[INFO] [stdout] test utils::test::tests::different_decimals_panic ... ok
[INFO] [stdout] test utils::test::tests::can_compare_two_tuples ... ok
[INFO] [stdout] test ray::ray::tests::sphere_behind_ray_has_negative_intersect ... ok
[INFO] [stdout] test utils::test::tests::can_compare_two_tuples_with_trait_syntax ... ok
[INFO] [stdout] test shapes::plane::tests::no_intersect_parallel_plane ... ok
[INFO] [stdout] test utils::test::tests::can_compare_two_tuples_and_panic - should panic ... ok
[INFO] [stdout] test utils::test::tests::minus_one_can_be_compared ... ok
[INFO] [stdout] test shapes::sphere::tests::normal_at_y_axis ... ok
[INFO] [stdout] test utils::test::tests::approx_floats_will_panic - should panic ... ok
[INFO] [stdout] test shapes::sphere::tests::normal_at_x_axis ... ok
[INFO] [stdout] test shapes::plane::tests::normal_is_always_constant ... ok
[INFO] [stdout] test utils::test::tests::negative_and_positive_should_return_error ... ok
[INFO] [stdout] test utils::test::tests::two_positive_numbers_should_not_panic ... ok
[INFO] [stdout] test world::world::test::precomp_hit_should_offset_the_point ... ok
[INFO] [stdout] test world::world::test::precomp_will_cast_shadow ... ok
[INFO] [stdout] test world::world::test::reflected_colour_for_reflective_material ... ok
[INFO] [stdout] test world::world::test::reflected_colour_for_non_reflective_material ... ok
[INFO] [stdout] test world::world::test::reflection_does_not_cause_stack_overflow ... ok
[INFO] [stdout] test utils::test::tests::two_negative_chars_do_not_panic ... ok
[INFO] [stdout] test world::world::test::default_world ... ok
[INFO] [stdout] test world::world::test::no_shadow_when_object_behind_the_point ... ok
[INFO] [stdout] test world::world::test::no_shadow_with_object_collinear_with_point_and_light ... ok
[INFO] [stdout] test world::world::test::reflected_colour_for_reflective_material_with_shade_hit ... ok
[INFO] [stdout] test world::world::test::can_get_world_intersects ... ok
[INFO] [stdout] test shapes::sphere::tests::sphere_can_change_transformation ... ok
[INFO] [stdout] test world::world::test::no_shadow_when_object_behind_the_light ... ok
[INFO] [stdout] test utils::test::tests::approx_floats_no_panic ... ok
[INFO] [stdout] test world::world::test::shading_at_intersection_is_correct_from_inside ... ok
[INFO] [stdout] test world::world::test::shading_at_intersection_is_correct_from_outside ... ok
[INFO] [stdout] test shapes::sphere::tests::normal_at_non_axial_point ... ok
[INFO] [stdout] test world::world::test::shadow_with_object_between_point_and_light ... ok
[INFO] [stdout] test matrix::matrix::tests::cofactor_of_three_by_three_matrix_is_correct ... ok
[INFO] [stdout] test matrix::matrix::tests::determinant_base_is_correct ... ok
[INFO] [stdout] test matrix::matrix::tests::point_can_rotate_around_y_axis ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- ray::ray::tests::finding_n1_and_n1_at_various_intersections stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'ray::ray::tests::finding_n1_and_n1_at_various_intersections' (1518) panicked at src/lib/ray/ray.rs:477:13:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: 1.1
[INFO] [stdout]  right: 1.0
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6008eea13a21 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x6008eea28cda - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x6008eea17fdc - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x6008ee9efa56 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x6008eea0be89 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x6008ee998b60 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x6008eea0c1b2 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x6008ee9efb02 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x6008ee9e8859 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x6008ee9f06fd - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x6008eea2940c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x6008eea29323 - core[df12db4294e9bfd3]::panicking::assert_failed_inner
[INFO] [stdout]   12:     0x6008ee98ac8b - core[df12db4294e9bfd3]::panicking::assert_failed::<f64, f64>
[INFO] [stdout]   13:     0x6008ee970af2 - module_lib[a1083f34bdb1a99f]::ray::ray::tests::finding_n1_and_n1_at_various_intersections
[INFO] [stdout]   14:     0x6008ee975339 - <module_lib[a1083f34bdb1a99f]::ray::ray::tests::finding_n1_and_n1_at_various_intersections::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   15:     0x6008ee98be4b - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   16:     0x6008ee9994b5 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   17:     0x6008ee992d74 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   18:     0x6008ee99c612 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   19:     0x6008eea132b9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   20:     0x7eae42f87dfa - <unknown>
[INFO] [stdout]   21:     0x7eae4301b3d4 - clone
[INFO] [stdout]   22:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     ray::ray::tests::finding_n1_and_n1_at_various_intersections
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 164 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "f2128f8ba58c4871a741e58f22d4d5824e73ea4da137c282c0144b79338a1750", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2128f8ba58c4871a741e58f22d4d5824e73ea4da137c282c0144b79338a1750", kill_on_drop: false }`
[INFO] [stdout] f2128f8ba58c4871a741e58f22d4d5824e73ea4da137c282c0144b79338a1750
