[INFO] updating cached repository https://github.com/PENGUINLIONG/lighar
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7b14ca243efe7a3b2bea053425caad2f5946c505
[INFO] testing PENGUINLIONG/lighar against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FPENGUINLIONG%2Flighar" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/PENGUINLIONG/lighar on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/PENGUINLIONG/lighar
[INFO] finished tweaking git repo https://github.com/PENGUINLIONG/lighar
[INFO] tweaked toml for git repo https://github.com/PENGUINLIONG/lighar written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/PENGUINLIONG/lighar already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 92938660c2144ab83f8727eb1a01cfd29781dcbc08f09311f4156bf3e4577593
[INFO] running `"docker" "start" "-a" "92938660c2144ab83f8727eb1a01cfd29781dcbc08f09311f4156bf3e4577593"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.18
[INFO] [stderr]    Compiling image v0.23.0
[INFO] [stderr]    Compiling lighar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::ops::Mul`
[INFO] [stderr]  --> src/rt.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::Mul;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transform`
[INFO] [stderr]  --> src/rt.rs:2:19
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::geom::{Transform, Triangle, Color};
[INFO] [stderr]   |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Vector`
[INFO] [stderr]  --> src/img.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::geom::{Color, Vector};
[INFO] [stderr]   |                          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rn2`
[INFO] [stderr]   --> src/main.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let rn2 = rn * rn;
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_rn2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mat`
[INFO] [stderr]    --> src/main.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 126 |         mat: &Self::Material,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_mat`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]    --> src/main.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |         ray: &Self::Ray,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tri`
[INFO] [stderr]    --> src/main.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         tri: &Triangle,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_tri`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `payload`
[INFO] [stderr]    --> src/main.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         payload: &mut Self::Payload,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mat`
[INFO] [stderr]    --> src/main.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |         mat: &Self::Material,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_mat`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]    --> src/main.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |         ray: &Self::Ray,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `payload`
[INFO] [stderr]    --> src/main.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         payload: &mut Self::Payload
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/main.rs:178:21
[INFO] [stderr]     |
[INFO] [stderr] 178 |                 let v = n.cross(u);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dplnray_mag`
[INFO] [stderr]    --> src/geom.rs:492:9
[INFO] [stderr]     |
[INFO] [stderr] 492 |     let dplnray_mag = dplnray.dot(dplnray);
[INFO] [stderr]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dplnray_mag`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ray_cast_sph`
[INFO] [stderr]    --> src/geom.rs:459:8
[INFO] [stderr]     |
[INFO] [stderr] 459 | pub fn ray_cast_sph(ray: &Ray, sph: &Sphere) -> Option<Intersection<Point>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ray_cast_pln`
[INFO] [stderr]    --> src/geom.rs:490:8
[INFO] [stderr]     |
[INFO] [stderr] 490 | pub fn ray_cast_pln(ray: &Ray, pln: &Plane) -> Option<Intersection<Point>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rough`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     rough: f32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `metal`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     metal: f32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DebugPayload`
[INFO] [stderr]   --> src/main.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | struct DebugPayload {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `skybox`
[INFO] [stderr]   --> src/main.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     skybox: Vec<Image>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `skybox_samp`
[INFO] [stderr]   --> src/main.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     skybox_samp: CubeSampler,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]    --> src/main.rs:277:7
[INFO] [stderr]     |
[INFO] [stderr] 277 |     ].into_iter()
[INFO] [stderr]     |       ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: constant `p` should have an upper case name
[INFO] [stderr]  --> src/model.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 |     const p: f32 = 0.5;
[INFO] [stderr]   |           ^ help: convert the identifier to upper case: `P`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `n` should have an upper case name
[INFO] [stderr]  --> src/model.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 |     const n: f32 = -0.5;
[INFO] [stderr]   |           ^ help: convert the identifier to upper case: `N`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `a` should have an upper case name
[INFO] [stderr]   --> src/model.rs:18:11
[INFO] [stderr]    |
[INFO] [stderr] 18 |     const a: usize = 0;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `A`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `b` should have an upper case name
[INFO] [stderr]   --> src/model.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 |     const b: usize = 1;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `c` should have an upper case name
[INFO] [stderr]   --> src/model.rs:20:11
[INFO] [stderr]    |
[INFO] [stderr] 20 |     const c: usize = 2;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case (notice the capitalization): `C`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `d` should have an upper case name
[INFO] [stderr]   --> src/model.rs:21:11
[INFO] [stderr]    |
[INFO] [stderr] 21 |     const d: usize = 3;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `D`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `e` should have an upper case name
[INFO] [stderr]   --> src/model.rs:22:11
[INFO] [stderr]    |
[INFO] [stderr] 22 |     const e: usize = 4;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `E`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `f` should have an upper case name
[INFO] [stderr]   --> src/model.rs:23:11
[INFO] [stderr]    |
[INFO] [stderr] 23 |     const f: usize = 5;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case (notice the capitalization): `F`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `g` should have an upper case name
[INFO] [stderr]   --> src/model.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 |     const g: usize = 6;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `G`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `h` should have an upper case name
[INFO] [stderr]   --> src/model.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 |     const h: usize = 7;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `H`
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 29.38s
[INFO] running `"docker" "inspect" "92938660c2144ab83f8727eb1a01cfd29781dcbc08f09311f4156bf3e4577593"`
[INFO] running `"docker" "rm" "-f" "92938660c2144ab83f8727eb1a01cfd29781dcbc08f09311f4156bf3e4577593"`
[INFO] [stdout] 92938660c2144ab83f8727eb1a01cfd29781dcbc08f09311f4156bf3e4577593
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] 37c0029d07fe0e894cb940da10f9af5a2bd3b05f4b141840bf16649ab355db63
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "37c0029d07fe0e894cb940da10f9af5a2bd3b05f4b141840bf16649ab355db63"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling lighar v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `std::ops::Mul`
[INFO] [stderr]  --> src/rt.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::Mul;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transform`
[INFO] [stderr]  --> src/rt.rs:2:19
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::geom::{Transform, Triangle, Color};
[INFO] [stderr]   |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Vector`
[INFO] [stderr]  --> src/img.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::geom::{Color, Vector};
[INFO] [stderr]   |                          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rn2`
[INFO] [stderr]   --> src/main.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let rn2 = rn * rn;
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_rn2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mat`
[INFO] [stderr]    --> src/main.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 126 |         mat: &Self::Material,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_mat`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]    --> src/main.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |         ray: &Self::Ray,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tri`
[INFO] [stderr]    --> src/main.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         tri: &Triangle,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_tri`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `payload`
[INFO] [stderr]    --> src/main.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         payload: &mut Self::Payload,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mat`
[INFO] [stderr]    --> src/main.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |         mat: &Self::Material,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_mat`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]    --> src/main.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |         ray: &Self::Ray,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `payload`
[INFO] [stderr]    --> src/main.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         payload: &mut Self::Payload
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/main.rs:178:21
[INFO] [stderr]     |
[INFO] [stderr] 178 |                 let v = n.cross(u);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dplnray_mag`
[INFO] [stderr]    --> src/geom.rs:492:9
[INFO] [stderr]     |
[INFO] [stderr] 492 |     let dplnray_mag = dplnray.dot(dplnray);
[INFO] [stderr]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dplnray_mag`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ray_cast_sph`
[INFO] [stderr]    --> src/geom.rs:459:8
[INFO] [stderr]     |
[INFO] [stderr] 459 | pub fn ray_cast_sph(ray: &Ray, sph: &Sphere) -> Option<Intersection<Point>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ray_cast_pln`
[INFO] [stderr]    --> src/geom.rs:490:8
[INFO] [stderr]     |
[INFO] [stderr] 490 | pub fn ray_cast_pln(ray: &Ray, pln: &Plane) -> Option<Intersection<Point>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rough`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     rough: f32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `metal`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     metal: f32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DebugPayload`
[INFO] [stderr]   --> src/main.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | struct DebugPayload {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `skybox`
[INFO] [stderr]   --> src/main.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     skybox: Vec<Image>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `skybox_samp`
[INFO] [stderr]   --> src/main.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     skybox_samp: CubeSampler,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]    --> src/main.rs:277:7
[INFO] [stderr]     |
[INFO] [stderr] 277 |     ].into_iter()
[INFO] [stderr]     |       ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: constant `p` should have an upper case name
[INFO] [stderr]  --> src/model.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 |     const p: f32 = 0.5;
[INFO] [stderr]   |           ^ help: convert the identifier to upper case: `P`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `n` should have an upper case name
[INFO] [stderr]  --> src/model.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 |     const n: f32 = -0.5;
[INFO] [stderr]   |           ^ help: convert the identifier to upper case: `N`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `a` should have an upper case name
[INFO] [stderr]   --> src/model.rs:18:11
[INFO] [stderr]    |
[INFO] [stderr] 18 |     const a: usize = 0;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `A`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `b` should have an upper case name
[INFO] [stderr]   --> src/model.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 |     const b: usize = 1;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `c` should have an upper case name
[INFO] [stderr]   --> src/model.rs:20:11
[INFO] [stderr]    |
[INFO] [stderr] 20 |     const c: usize = 2;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case (notice the capitalization): `C`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `d` should have an upper case name
[INFO] [stderr]   --> src/model.rs:21:11
[INFO] [stderr]    |
[INFO] [stderr] 21 |     const d: usize = 3;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `D`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `e` should have an upper case name
[INFO] [stderr]   --> src/model.rs:22:11
[INFO] [stderr]    |
[INFO] [stderr] 22 |     const e: usize = 4;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `E`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `f` should have an upper case name
[INFO] [stderr]   --> src/model.rs:23:11
[INFO] [stderr]    |
[INFO] [stderr] 23 |     const f: usize = 5;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case (notice the capitalization): `F`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `g` should have an upper case name
[INFO] [stderr]   --> src/model.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 |     const g: usize = 6;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `G`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `h` should have an upper case name
[INFO] [stderr]   --> src/model.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 |     const h: usize = 7;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `H`
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "37c0029d07fe0e894cb940da10f9af5a2bd3b05f4b141840bf16649ab355db63"`
[INFO] running `"docker" "rm" "-f" "37c0029d07fe0e894cb940da10f9af5a2bd3b05f4b141840bf16649ab355db63"`
[INFO] [stdout] 37c0029d07fe0e894cb940da10f9af5a2bd3b05f4b141840bf16649ab355db63
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stdout] da2d4ec2119341428a60afbf206e71a3bdcf9ee7c18e7148c383d98921f0de97
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "da2d4ec2119341428a60afbf206e71a3bdcf9ee7c18e7148c383d98921f0de97"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused import: `std::ops::Mul`
[INFO] [stderr]  --> src/rt.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::ops::Mul;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Transform`
[INFO] [stderr]  --> src/rt.rs:2:19
[INFO] [stderr]   |
[INFO] [stderr] 2 | use crate::geom::{Transform, Triangle, Color};
[INFO] [stderr]   |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `Vector`
[INFO] [stderr]  --> src/img.rs:1:26
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::geom::{Color, Vector};
[INFO] [stderr]   |                          ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rn2`
[INFO] [stderr]   --> src/main.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |         let rn2 = rn * rn;
[INFO] [stderr]    |             ^^^ help: if this is intentional, prefix it with an underscore: `_rn2`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mat`
[INFO] [stderr]    --> src/main.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 126 |         mat: &Self::Material,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_mat`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]    --> src/main.rs:132:9
[INFO] [stderr]     |
[INFO] [stderr] 132 |         ray: &Self::Ray,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `tri`
[INFO] [stderr]    --> src/main.rs:133:9
[INFO] [stderr]     |
[INFO] [stderr] 133 |         tri: &Triangle,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_tri`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `payload`
[INFO] [stderr]    --> src/main.rs:135:9
[INFO] [stderr]     |
[INFO] [stderr] 135 |         payload: &mut Self::Payload,
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `mat`
[INFO] [stderr]    --> src/main.rs:136:9
[INFO] [stderr]     |
[INFO] [stderr] 136 |         mat: &Self::Material,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_mat`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `ray`
[INFO] [stderr]    --> src/main.rs:142:9
[INFO] [stderr]     |
[INFO] [stderr] 142 |         ray: &Self::Ray,
[INFO] [stderr]     |         ^^^ help: if this is intentional, prefix it with an underscore: `_ray`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `payload`
[INFO] [stderr]    --> src/main.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         payload: &mut Self::Payload
[INFO] [stderr]     |         ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_payload`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `v`
[INFO] [stderr]    --> src/main.rs:178:21
[INFO] [stderr]     |
[INFO] [stderr] 178 |                 let v = n.cross(u);
[INFO] [stderr]     |                     ^ help: if this is intentional, prefix it with an underscore: `_v`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `dplnray_mag`
[INFO] [stderr]    --> src/geom.rs:492:9
[INFO] [stderr]     |
[INFO] [stderr] 492 |     let dplnray_mag = dplnray.dot(dplnray);
[INFO] [stderr]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_dplnray_mag`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ray_cast_sph`
[INFO] [stderr]    --> src/geom.rs:459:8
[INFO] [stderr]     |
[INFO] [stderr] 459 | pub fn ray_cast_sph(ray: &Ray, sph: &Sphere) -> Option<Intersection<Point>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `ray_cast_pln`
[INFO] [stderr]    --> src/geom.rs:490:8
[INFO] [stderr]     |
[INFO] [stderr] 490 | pub fn ray_cast_pln(ray: &Ray, pln: &Plane) -> Option<Intersection<Point>> {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `rough`
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     rough: f32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `metal`
[INFO] [stderr]   --> src/main.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 |     metal: f32,
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `DebugPayload`
[INFO] [stderr]   --> src/main.rs:51:8
[INFO] [stderr]    |
[INFO] [stderr] 51 | struct DebugPayload {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `skybox`
[INFO] [stderr]   --> src/main.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     skybox: Vec<Image>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `skybox_samp`
[INFO] [stderr]   --> src/main.rs:60:5
[INFO] [stderr]    |
[INFO] [stderr] 60 |     skybox_samp: CubeSampler,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added.
[INFO] [stderr]    --> src/main.rs:277:7
[INFO] [stderr]     |
[INFO] [stderr] 277 |     ].into_iter()
[INFO] [stderr]     |       ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(array_into_iter)]` on by default
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #66145 <https://github.com/rust-lang/rust/issues/66145>
[INFO] [stderr] 
[INFO] [stderr] warning: constant `p` should have an upper case name
[INFO] [stderr]  --> src/model.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 |     const p: f32 = 0.5;
[INFO] [stderr]   |           ^ help: convert the identifier to upper case: `P`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `n` should have an upper case name
[INFO] [stderr]  --> src/model.rs:7:11
[INFO] [stderr]   |
[INFO] [stderr] 7 |     const n: f32 = -0.5;
[INFO] [stderr]   |           ^ help: convert the identifier to upper case: `N`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `a` should have an upper case name
[INFO] [stderr]   --> src/model.rs:18:11
[INFO] [stderr]    |
[INFO] [stderr] 18 |     const a: usize = 0;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `A`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `b` should have an upper case name
[INFO] [stderr]   --> src/model.rs:19:11
[INFO] [stderr]    |
[INFO] [stderr] 19 |     const b: usize = 1;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `B`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `c` should have an upper case name
[INFO] [stderr]   --> src/model.rs:20:11
[INFO] [stderr]    |
[INFO] [stderr] 20 |     const c: usize = 2;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case (notice the capitalization): `C`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `d` should have an upper case name
[INFO] [stderr]   --> src/model.rs:21:11
[INFO] [stderr]    |
[INFO] [stderr] 21 |     const d: usize = 3;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `D`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `e` should have an upper case name
[INFO] [stderr]   --> src/model.rs:22:11
[INFO] [stderr]    |
[INFO] [stderr] 22 |     const e: usize = 4;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `E`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `f` should have an upper case name
[INFO] [stderr]   --> src/model.rs:23:11
[INFO] [stderr]    |
[INFO] [stderr] 23 |     const f: usize = 5;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case (notice the capitalization): `F`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `g` should have an upper case name
[INFO] [stderr]   --> src/model.rs:24:11
[INFO] [stderr]    |
[INFO] [stderr] 24 |     const g: usize = 6;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `G`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `h` should have an upper case name
[INFO] [stderr]   --> src/model.rs:25:11
[INFO] [stderr]    |
[INFO] [stderr] 25 |     const h: usize = 7;
[INFO] [stderr]    |           ^ help: convert the identifier to upper case: `H`
[INFO] [stderr] 
[INFO] [stderr] warning: 31 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lighar-5c82ae97c6733d39
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "da2d4ec2119341428a60afbf206e71a3bdcf9ee7c18e7148c383d98921f0de97"`
[INFO] running `"docker" "rm" "-f" "da2d4ec2119341428a60afbf206e71a3bdcf9ee7c18e7148c383d98921f0de97"`
[INFO] [stdout] da2d4ec2119341428a60afbf206e71a3bdcf9ee7c18e7148c383d98921f0de97