[INFO] cloning repository https://github.com/velvetops/rust-rtnw
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/velvetops/rust-rtnw" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvelvetops%2Frust-rtnw"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvelvetops%2Frust-rtnw'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 0d82e0fca59fd3d84caccebb54996c05a485bd0e
[INFO] testing velvetops/rust-rtnw against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fvelvetops%2Frust-rtnw" "/workspace/builds/worker-5/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/velvetops/rust-rtnw 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/velvetops/rust-rtnw
[INFO] finished tweaking git repo https://github.com/velvetops/rust-rtnw
[INFO] tweaked toml for git repo https://github.com/velvetops/rust-rtnw written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/velvetops/rust-rtnw 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 2f84f53f26348f670d4943786559eba19d79d698abde53a7cdc839cef9e94431
[INFO] running `"docker" "start" "-a" "2f84f53f26348f670d4943786559eba19d79d698abde53a7cdc839cef9e94431"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling spin v0.5.0
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling rayon-core v1.5.0
[INFO] [stderr]    Compiling adler32 v1.0.3
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling bitflags v1.1.0
[INFO] [stderr]    Compiling either v1.5.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling gif v0.10.2
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling rand_chacha v0.2.0
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling getrandom v0.1.6
[INFO] [stderr]    Compiling rand_core v0.5.0
[INFO] [stderr]    Compiling crossbeam-deque v0.6.3
[INFO] [stderr]    Compiling png v0.15.0
[INFO] [stderr]    Compiling rand v0.7.0
[INFO] [stderr]    Compiling rayon v1.1.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.15
[INFO] [stderr]    Compiling tiff v0.3.1
[INFO] [stderr]    Compiling image v0.22.1
[INFO] [stderr]    Compiling rust-rtnw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/block.rs:88:28
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/block.rs:88:37
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bbox`
[INFO] [stderr]   --> src/hitable_list.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |                         let bbox = surrounding_box(bbox, temp_box);
[INFO] [stderr]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_bbox`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/sphere.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/sphere.rs:64:37
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:90:37
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn value(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/translate.rs:113:28
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/translate.rs:113:37
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clamp`
[INFO] [stderr]    --> src/texture.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn clamp(x: f32, max: f32) -> f32 {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/block.rs:88:28
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/block.rs:88:37
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bbox`
[INFO] [stderr]   --> src/hitable_list.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |                         let bbox = surrounding_box(bbox, temp_box);
[INFO] [stderr]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_bbox`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/sphere.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/sphere.rs:64:37
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:90:37
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn value(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/translate.rs:113:28
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/translate.rs:113:37
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `hit`
[INFO] [stderr]   --> src/aabb.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn hit(&self, r: &Ray, tmin: f32, tmax: f32) -> bool {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `camera_for_random_spheres`
[INFO] [stderr]   --> src/camera.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub fn camera_for_random_spheres(nx: u32, ny: u32) -> Camera {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `camera_for_two_spheres`
[INFO] [stderr]    --> src/camera.rs:106:8
[INFO] [stderr]     |
[INFO] [stderr] 106 | pub fn camera_for_two_spheres(nx: u32, ny: u32) -> Camera {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/material.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn new(v: (f32, f32, f32), fuzz: f32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/material.rs:114:12
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn new(refract_idx: f32) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/perlin.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `perlin_generate`
[INFO] [stderr]   --> src/perlin.rs:55:4
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn perlin_generate() -> Vec<Vec3> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `perlin_generate_perm`
[INFO] [stderr]   --> src/perlin.rs:68:4
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn perlin_generate_perm() -> Vec<usize> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_scene`
[INFO] [stderr]   --> src/scene.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn random_scene() -> HitableList {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_scene_with_motion`
[INFO] [stderr]   --> src/scene.rs:95:8
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub fn random_scene_with_motion() -> HitableList {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_spheres`
[INFO] [stderr]    --> src/scene.rs:181:8
[INFO] [stderr]     |
[INFO] [stderr] 181 | pub fn two_spheres() -> HitableList {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_perlin_spheres`
[INFO] [stderr]    --> src/scene.rs:202:8
[INFO] [stderr]     |
[INFO] [stderr] 202 | pub fn two_perlin_spheres() -> HitableList {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `earth`
[INFO] [stderr]    --> src/scene.rs:220:8
[INFO] [stderr]     |
[INFO] [stderr] 220 | pub fn earth() -> HitableList {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simple_light`
[INFO] [stderr]    --> src/scene.rs:242:8
[INFO] [stderr]     |
[INFO] [stderr] 242 | pub fn simple_light() -> HitableList {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cornell_box`
[INFO] [stderr]    --> src/scene.rs:269:8
[INFO] [stderr]     |
[INFO] [stderr] 269 | pub fn cornell_box() -> HitableList {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/sphere.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(center: Vec3, radius: f32, material: M) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/sphere.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn new(
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/texture.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(odd: T, even: U) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/texture.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn new(scale: f32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/texture.rs:84:12
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn new(data: Vec<u8>, nx: u32, ny: u32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clamp`
[INFO] [stderr]    --> src/texture.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn clamp(x: f32, max: f32) -> f32 {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 29 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.32s
[INFO] running `"docker" "inspect" "2f84f53f26348f670d4943786559eba19d79d698abde53a7cdc839cef9e94431"`
[INFO] running `"docker" "rm" "-f" "2f84f53f26348f670d4943786559eba19d79d698abde53a7cdc839cef9e94431"`
[INFO] [stdout] 2f84f53f26348f670d4943786559eba19d79d698abde53a7cdc839cef9e94431
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4bc9fc059a9f03509ff953ffe0741d7f787ee8b3ab3f49ef6e188678a1906228
[INFO] running `"docker" "start" "-a" "4bc9fc059a9f03509ff953ffe0741d7f787ee8b3ab3f49ef6e188678a1906228"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust-rtnw v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/block.rs:88:28
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/block.rs:88:37
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bbox`
[INFO] [stderr]   --> src/hitable_list.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |                         let bbox = surrounding_box(bbox, temp_box);
[INFO] [stderr]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_bbox`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/sphere.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/sphere.rs:64:37
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:90:37
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn value(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/translate.rs:113:28
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/translate.rs:113:37
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clamp`
[INFO] [stderr]    --> src/texture.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn clamp(x: f32, max: f32) -> f32 {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/block.rs:88:28
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/block.rs:88:37
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bbox`
[INFO] [stderr]   --> src/hitable_list.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |                         let bbox = surrounding_box(bbox, temp_box);
[INFO] [stderr]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_bbox`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/sphere.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/sphere.rs:64:37
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:90:37
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn value(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/translate.rs:113:28
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/translate.rs:113:37
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/block.rs:88:28
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/block.rs:88:37
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bbox`
[INFO] [stderr]   --> src/hitable_list.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |                         let bbox = surrounding_box(bbox, temp_box);
[INFO] [stderr]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_bbox`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/sphere.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/sphere.rs:64:37
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:90:37
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn value(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/translate.rs:113:28
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/translate.rs:113:37
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clamp`
[INFO] [stderr]    --> src/texture.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn clamp(x: f32, max: f32) -> f32 {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `hit`
[INFO] [stderr]   --> src/aabb.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn hit(&self, r: &Ray, tmin: f32, tmax: f32) -> bool {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `camera_for_random_spheres`
[INFO] [stderr]   --> src/camera.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub fn camera_for_random_spheres(nx: u32, ny: u32) -> Camera {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `camera_for_two_spheres`
[INFO] [stderr]    --> src/camera.rs:106:8
[INFO] [stderr]     |
[INFO] [stderr] 106 | pub fn camera_for_two_spheres(nx: u32, ny: u32) -> Camera {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/material.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn new(v: (f32, f32, f32), fuzz: f32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/material.rs:114:12
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn new(refract_idx: f32) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/perlin.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `perlin_generate`
[INFO] [stderr]   --> src/perlin.rs:55:4
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn perlin_generate() -> Vec<Vec3> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `perlin_generate_perm`
[INFO] [stderr]   --> src/perlin.rs:68:4
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn perlin_generate_perm() -> Vec<usize> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_scene`
[INFO] [stderr]   --> src/scene.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn random_scene() -> HitableList {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_scene_with_motion`
[INFO] [stderr]   --> src/scene.rs:95:8
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub fn random_scene_with_motion() -> HitableList {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_spheres`
[INFO] [stderr]    --> src/scene.rs:181:8
[INFO] [stderr]     |
[INFO] [stderr] 181 | pub fn two_spheres() -> HitableList {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_perlin_spheres`
[INFO] [stderr]    --> src/scene.rs:202:8
[INFO] [stderr]     |
[INFO] [stderr] 202 | pub fn two_perlin_spheres() -> HitableList {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `earth`
[INFO] [stderr]    --> src/scene.rs:220:8
[INFO] [stderr]     |
[INFO] [stderr] 220 | pub fn earth() -> HitableList {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simple_light`
[INFO] [stderr]    --> src/scene.rs:242:8
[INFO] [stderr]     |
[INFO] [stderr] 242 | pub fn simple_light() -> HitableList {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cornell_box`
[INFO] [stderr]    --> src/scene.rs:269:8
[INFO] [stderr]     |
[INFO] [stderr] 269 | pub fn cornell_box() -> HitableList {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/sphere.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(center: Vec3, radius: f32, material: M) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/sphere.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn new(
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/texture.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(odd: T, even: U) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/texture.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn new(scale: f32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/texture.rs:84:12
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn new(data: Vec<u8>, nx: u32, ny: u32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clamp`
[INFO] [stderr]    --> src/texture.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn clamp(x: f32, max: f32) -> f32 {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 29 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.43s
[INFO] running `"docker" "inspect" "4bc9fc059a9f03509ff953ffe0741d7f787ee8b3ab3f49ef6e188678a1906228"`
[INFO] running `"docker" "rm" "-f" "4bc9fc059a9f03509ff953ffe0741d7f787ee8b3ab3f49ef6e188678a1906228"`
[INFO] [stdout] 4bc9fc059a9f03509ff953ffe0741d7f787ee8b3ab3f49ef6e188678a1906228
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 31b3026d56d2f4c7309336fb2b7a98af7cd0ffee315f889fedfdb46f4adcd446
[INFO] running `"docker" "start" "-a" "31b3026d56d2f4c7309336fb2b7a98af7cd0ffee315f889fedfdb46f4adcd446"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/block.rs:88:28
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/block.rs:88:37
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bbox`
[INFO] [stderr]   --> src/hitable_list.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |                         let bbox = surrounding_box(bbox, temp_box);
[INFO] [stderr]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_bbox`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/sphere.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/sphere.rs:64:37
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/block.rs:88:28
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/block.rs:88:37
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bbox`
[INFO] [stderr]   --> src/hitable_list.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |                         let bbox = surrounding_box(bbox, temp_box);
[INFO] [stderr]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_bbox`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/sphere.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/sphere.rs:64:37
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:90:37
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn value(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/translate.rs:113:28
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/translate.rs:113:37
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clamp`
[INFO] [stderr]    --> src/texture.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn clamp(x: f32, max: f32) -> f32 {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:90:37
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn value(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/translate.rs:113:28
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/translate.rs:113:37
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clamp`
[INFO] [stderr]    --> src/texture.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn clamp(x: f32, max: f32) -> f32 {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 9 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/block.rs:88:28
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/block.rs:88:37
[INFO] [stderr]    |
[INFO] [stderr] 88 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bbox`
[INFO] [stderr]   --> src/hitable_list.rs:34:29
[INFO] [stderr]    |
[INFO] [stderr] 34 |                         let bbox = surrounding_box(bbox, temp_box);
[INFO] [stderr]    |                             ^^^^ help: if this is intentional, prefix it with an underscore: `_bbox`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]   --> src/sphere.rs:64:28
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]   --> src/sphere.rs:64:37
[INFO] [stderr]    |
[INFO] [stderr] 64 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]    |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `p`
[INFO] [stderr]   --> src/texture.rs:90:37
[INFO] [stderr]    |
[INFO] [stderr] 90 |     fn value(&self, u: f32, v: f32, p: &Vec3) -> Vec3 {
[INFO] [stderr]    |                                     ^ help: if this is intentional, prefix it with an underscore: `_p`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t0`
[INFO] [stderr]    --> src/translate.rs:113:28
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]     |                            ^^ help: if this is intentional, prefix it with an underscore: `_t0`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `t1`
[INFO] [stderr]    --> src/translate.rs:113:37
[INFO] [stderr]     |
[INFO] [stderr] 113 |     fn bounding_box(&self, t0: f32, t1: f32) -> Option<AABB> {
[INFO] [stderr]     |                                     ^^ help: if this is intentional, prefix it with an underscore: `_t1`
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `hit`
[INFO] [stderr]   --> src/aabb.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn hit(&self, r: &Ray, tmin: f32, tmax: f32) -> bool {
[INFO] [stderr]    |            ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `camera_for_random_spheres`
[INFO] [stderr]   --> src/camera.rs:83:8
[INFO] [stderr]    |
[INFO] [stderr] 83 | pub fn camera_for_random_spheres(nx: u32, ny: u32) -> Camera {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `camera_for_two_spheres`
[INFO] [stderr]    --> src/camera.rs:106:8
[INFO] [stderr]     |
[INFO] [stderr] 106 | pub fn camera_for_two_spheres(nx: u32, ny: u32) -> Camera {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/material.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn new(v: (f32, f32, f32), fuzz: f32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/material.rs:114:12
[INFO] [stderr]     |
[INFO] [stderr] 114 |     pub fn new(refract_idx: f32) -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/perlin.rs:13:12
[INFO] [stderr]    |
[INFO] [stderr] 13 |     pub fn new() -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `perlin_generate`
[INFO] [stderr]   --> src/perlin.rs:55:4
[INFO] [stderr]    |
[INFO] [stderr] 55 | fn perlin_generate() -> Vec<Vec3> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `perlin_generate_perm`
[INFO] [stderr]   --> src/perlin.rs:68:4
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn perlin_generate_perm() -> Vec<usize> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_scene`
[INFO] [stderr]   --> src/scene.rs:16:8
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub fn random_scene() -> HitableList {
[INFO] [stderr]    |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `random_scene_with_motion`
[INFO] [stderr]   --> src/scene.rs:95:8
[INFO] [stderr]    |
[INFO] [stderr] 95 | pub fn random_scene_with_motion() -> HitableList {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_spheres`
[INFO] [stderr]    --> src/scene.rs:181:8
[INFO] [stderr]     |
[INFO] [stderr] 181 | pub fn two_spheres() -> HitableList {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `two_perlin_spheres`
[INFO] [stderr]    --> src/scene.rs:202:8
[INFO] [stderr]     |
[INFO] [stderr] 202 | pub fn two_perlin_spheres() -> HitableList {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `earth`
[INFO] [stderr]    --> src/scene.rs:220:8
[INFO] [stderr]     |
[INFO] [stderr] 220 | pub fn earth() -> HitableList {
[INFO] [stderr]     |        ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `simple_light`
[INFO] [stderr]    --> src/scene.rs:242:8
[INFO] [stderr]     |
[INFO] [stderr] 242 | pub fn simple_light() -> HitableList {
[INFO] [stderr]     |        ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `cornell_box`
[INFO] [stderr]    --> src/scene.rs:269:8
[INFO] [stderr]     |
[INFO] [stderr] 269 | pub fn cornell_box() -> HitableList {
[INFO] [stderr]     |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/sphere.rs:17:12
[INFO] [stderr]    |
[INFO] [stderr] 17 |     pub fn new(center: Vec3, radius: f32, material: M) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/sphere.rs:83:12
[INFO] [stderr]    |
[INFO] [stderr] 83 |     pub fn new(
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/texture.rs:34:12
[INFO] [stderr]    |
[INFO] [stderr] 34 |     pub fn new(odd: T, even: U) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/texture.rs:57:12
[INFO] [stderr]    |
[INFO] [stderr] 57 |     pub fn new(scale: f32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]   --> src/texture.rs:84:12
[INFO] [stderr]    |
[INFO] [stderr] 84 |     pub fn new(data: Vec<u8>, nx: u32, ny: u32) -> Self {
[INFO] [stderr]    |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clamp`
[INFO] [stderr]    --> src/texture.rs:109:4
[INFO] [stderr]     |
[INFO] [stderr] 109 | fn clamp(x: f32, max: f32) -> f32 {
[INFO] [stderr]     |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 29 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_rtnw-ffb59a168e52e525
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test vec3::tests::make_vec_by_macro ... ok
[INFO] [stdout] test vec3::tests::cross_product ... ok
[INFO] [stdout] test vec3::tests::inner_product ... ok
[INFO] [stdout] test vec3::tests::v_div ... ok
[INFO] [stdout] test vec3::tests::new_vec ... ok
[INFO] [stdout] test vec3::tests::normalize_vector ... ok
[INFO] [stdout] test vec3::tests::v_add_assign ... ok
[INFO] [stdout] test vec3::tests::v_div_assign ... ok
[INFO] [stdout] test vec3::tests::v_add ... ok
[INFO] [stdout] test vec3::tests::veg_squared_length ... ok
[INFO] [stdout] test vec3::tests::v_sub ... ok
[INFO] [stdout] test vec3::tests::v_neg ... ok
[INFO] [stdout] test vec3::tests::vec_length ... ok
[INFO] [stdout] test vec3::tests::v_mul ... ok
[INFO] [stdout] test vec3::tests::unit_vector ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_rtnw-7ab947c9270c7529
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test vec3::tests::normalize_vector ... ok
[INFO] [stdout] test vec3::tests::v_div ... ok
[INFO] [stdout] test vec3::tests::v_neg ... ok
[INFO] [stdout] test vec3::tests::make_vec_by_macro ... ok
[INFO] [stdout] test vec3::tests::cross_product ... ok
[INFO] [stdout] test vec3::tests::v_add_assign ... ok
[INFO] [stdout] test vec3::tests::inner_product ... ok
[INFO] [stdout] test vec3::tests::v_mul ... ok
[INFO] [stdout] test vec3::tests::v_add ... ok
[INFO] [stdout] test vec3::tests::vec_length ... ok
[INFO] [stdout] test vec3::tests::v_sub ... ok
[INFO] [stdout] test vec3::tests::new_vec ... ok
[INFO] [stdout] test vec3::tests::unit_vector ... ok
[INFO] [stdout] test vec3::tests::veg_squared_length ... ok
[INFO] [stdout] test vec3::tests::v_div_assign ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust-rtnw
[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" "31b3026d56d2f4c7309336fb2b7a98af7cd0ffee315f889fedfdb46f4adcd446"`
[INFO] running `"docker" "rm" "-f" "31b3026d56d2f4c7309336fb2b7a98af7cd0ffee315f889fedfdb46f4adcd446"`
[INFO] [stdout] 31b3026d56d2f4c7309336fb2b7a98af7cd0ffee315f889fedfdb46f4adcd446