[INFO] updating cached repository https://github.com/rbuch703/rust-raytracer
[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] d4c23446239d01a88a5664516bc40c867825665e
[INFO] testing rbuch703/rust-raytracer against beta-2020-06-03 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frbuch703%2Frust-raytracer" "/workspace/builds/worker-3/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/rbuch703/rust-raytracer 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/rbuch703/rust-raytracer
[INFO] finished tweaking git repo https://github.com/rbuch703/rust-raytracer
[INFO] tweaked toml for git repo https://github.com/rbuch703/rust-raytracer written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/rbuch703/rust-raytracer 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] b7e5627814baa9d68d5c5d2b5c856b71f973ec43a4a1dd8e38538847c228f819
[INFO] running `"docker" "start" "-a" "b7e5627814baa9d68d5c5d2b5c856b71f973ec43a4a1dd8e38538847c228f819"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling num-traits v0.2.6
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling png v0.13.2
[INFO] [stderr]    Compiling rust-raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/math3d.rs:125:63
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn get_cosine_distributed_random_ray(&self, rng: &mut rand::Rng) -> Vec3 {
[INFO] [stderr]     |                                                               ^^^^^^^^^ help: use `dyn`: `dyn rand::Rng`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene_objects.rs:22:27
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn rand(rng: &mut rand::Rng) -> Material {
[INFO] [stderr]    |                           ^^^^^^^^^ help: use `dyn`: `dyn rand::Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene_objects.rs:39:6
[INFO] [stderr]    |
[INFO] [stderr] 39 | impl Object3D {
[INFO] [stderr]    |      ^^^^^^^^ help: use `dyn`: `dyn Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene_objects.rs:47:21
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub object: &'a Object3D,
[INFO] [stderr]    |                     ^^^^^^^^ help: use `dyn`: `dyn Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:21:40
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn ambient_occlusion(objects: &Vec<Box<scene_objects::Object3D>>, pos: &Vec3, normal: &Vec3, rng: &mut rand::Rng, num_samples: u32, distance_cutoff: f64) -> f64 {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn scene_objects::Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:21:104
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn ambient_occlusion(objects: &Vec<Box<scene_objects::Object3D>>, pos: &Vec3, normal: &Vec3, rng: &mut rand::Rng, num_samples: u32, distance_cutoff: f64) -> f64 {
[INFO] [stderr]    |                                                                                                        ^^^^^^^^^ help: use `dyn`: `dyn rand::Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:35:39
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn trace_ray<'a>(objects: &'a Vec<Box<scene_objects::Object3D>>, ray_src: &Vec3, ray_dir: &Vec3) -> Option<scene_objects::HitRecord<'a>>
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn scene_objects::Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:56:32
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn get_color(objects: &Vec<Box<scene_objects::Object3D>>, ray_src: &Vec3, ray_dir: &Vec3, light_dir: &Vec3, rng: &mut rand::Rng, recursion_depth: u32 ) -> Vec3 {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn scene_objects::Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:56:119
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn get_color(objects: &Vec<Box<scene_objects::Object3D>>, ray_src: &Vec3, ray_dir: &Vec3, light_dir: &Vec3, rng: &mut rand::Rng, recursion_depth: u32 ) -> Vec3 {
[INFO] [stderr]    |                                                                                                                       ^^^^^^^^^ help: use `dyn`: `dyn rand::Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:107:30
[INFO] [stderr]     |
[INFO] [stderr] 107 | fn create_scene() -> Vec<Box<scene_objects::Object3D>> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn scene_objects::Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:108:30
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let mut objects: Vec<Box<scene_objects::Object3D>> = Vec::new();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn scene_objects::Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `light_dir`
[INFO] [stderr]    --> src/main.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let light_dir = Vec3::new(-1.0, -1.0, -1.0).normalized();
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_light_dir`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `min`
[INFO] [stderr]    --> src/math3d.rs:151:5
[INFO] [stderr]     |
[INFO] [stderr] 151 |     min: Vec3,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `max`
[INFO] [stderr]    --> src/math3d.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     max: Vec3 
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rand`
[INFO] [stderr]   --> src/scene_objects.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn rand(rng: &mut rand::Rng) -> Material {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_color`
[INFO] [stderr]   --> src/scene_objects.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn get_color(&self) -> Vec3 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/scene_objects.rs:117:12
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn new(point: Vec3, normal: Vec3, material: Material) -> Plane {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `push_normal`
[INFO] [stderr]  --> src/main.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn push_normal( image_data: &mut Vec<u8>, n:&Vec3) {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_color`
[INFO] [stderr]   --> src/main.rs:56:4
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn get_color(objects: &Vec<Box<scene_objects::Object3D>>, ray_src: &Vec3, ray_dir: &Vec3, light_dir: &Vec3, rng: &mut rand::Rng, recursion_depth: u32 ) -> Vec3 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clamp`
[INFO] [stderr]   --> src/main.rs:95:4
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn clamp(v: f64, min: f64, max: f64) -> f64{
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.99s
[INFO] running `"docker" "inspect" "b7e5627814baa9d68d5c5d2b5c856b71f973ec43a4a1dd8e38538847c228f819"`
[INFO] running `"docker" "rm" "-f" "b7e5627814baa9d68d5c5d2b5c856b71f973ec43a4a1dd8e38538847c228f819"`
[INFO] [stdout] b7e5627814baa9d68d5c5d2b5c856b71f973ec43a4a1dd8e38538847c228f819
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] a9a57ed0051a18b3e933e457eadc79c30d5e9d8eedfd6c9f1bd294fb09de64bf
[INFO] running `"docker" "start" "-a" "a9a57ed0051a18b3e933e457eadc79c30d5e9d8eedfd6c9f1bd294fb09de64bf"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust-raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/math3d.rs:125:63
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn get_cosine_distributed_random_ray(&self, rng: &mut rand::Rng) -> Vec3 {
[INFO] [stderr]     |                                                               ^^^^^^^^^ help: use `dyn`: `dyn rand::Rng`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene_objects.rs:22:27
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn rand(rng: &mut rand::Rng) -> Material {
[INFO] [stderr]    |                           ^^^^^^^^^ help: use `dyn`: `dyn rand::Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene_objects.rs:39:6
[INFO] [stderr]    |
[INFO] [stderr] 39 | impl Object3D {
[INFO] [stderr]    |      ^^^^^^^^ help: use `dyn`: `dyn Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene_objects.rs:47:21
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub object: &'a Object3D,
[INFO] [stderr]    |                     ^^^^^^^^ help: use `dyn`: `dyn Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:21:40
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn ambient_occlusion(objects: &Vec<Box<scene_objects::Object3D>>, pos: &Vec3, normal: &Vec3, rng: &mut rand::Rng, num_samples: u32, distance_cutoff: f64) -> f64 {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn scene_objects::Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:21:104
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn ambient_occlusion(objects: &Vec<Box<scene_objects::Object3D>>, pos: &Vec3, normal: &Vec3, rng: &mut rand::Rng, num_samples: u32, distance_cutoff: f64) -> f64 {
[INFO] [stderr]    |                                                                                                        ^^^^^^^^^ help: use `dyn`: `dyn rand::Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:35:39
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn trace_ray<'a>(objects: &'a Vec<Box<scene_objects::Object3D>>, ray_src: &Vec3, ray_dir: &Vec3) -> Option<scene_objects::HitRecord<'a>>
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn scene_objects::Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:56:32
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn get_color(objects: &Vec<Box<scene_objects::Object3D>>, ray_src: &Vec3, ray_dir: &Vec3, light_dir: &Vec3, rng: &mut rand::Rng, recursion_depth: u32 ) -> Vec3 {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn scene_objects::Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:56:119
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn get_color(objects: &Vec<Box<scene_objects::Object3D>>, ray_src: &Vec3, ray_dir: &Vec3, light_dir: &Vec3, rng: &mut rand::Rng, recursion_depth: u32 ) -> Vec3 {
[INFO] [stderr]    |                                                                                                                       ^^^^^^^^^ help: use `dyn`: `dyn rand::Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:107:30
[INFO] [stderr]     |
[INFO] [stderr] 107 | fn create_scene() -> Vec<Box<scene_objects::Object3D>> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn scene_objects::Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:108:30
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let mut objects: Vec<Box<scene_objects::Object3D>> = Vec::new();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn scene_objects::Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `light_dir`
[INFO] [stderr]    --> src/main.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let light_dir = Vec3::new(-1.0, -1.0, -1.0).normalized();
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_light_dir`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `min`
[INFO] [stderr]    --> src/math3d.rs:151:5
[INFO] [stderr]     |
[INFO] [stderr] 151 |     min: Vec3,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `max`
[INFO] [stderr]    --> src/math3d.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     max: Vec3 
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rand`
[INFO] [stderr]   --> src/scene_objects.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn rand(rng: &mut rand::Rng) -> Material {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_color`
[INFO] [stderr]   --> src/scene_objects.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn get_color(&self) -> Vec3 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/scene_objects.rs:117:12
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn new(point: Vec3, normal: Vec3, material: Material) -> Plane {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `push_normal`
[INFO] [stderr]  --> src/main.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn push_normal( image_data: &mut Vec<u8>, n:&Vec3) {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_color`
[INFO] [stderr]   --> src/main.rs:56:4
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn get_color(objects: &Vec<Box<scene_objects::Object3D>>, ray_src: &Vec3, ray_dir: &Vec3, light_dir: &Vec3, rng: &mut rand::Rng, recursion_depth: u32 ) -> Vec3 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clamp`
[INFO] [stderr]   --> src/main.rs:95:4
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn clamp(v: f64, min: f64, max: f64) -> f64{
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `"docker" "inspect" "a9a57ed0051a18b3e933e457eadc79c30d5e9d8eedfd6c9f1bd294fb09de64bf"`
[INFO] running `"docker" "rm" "-f" "a9a57ed0051a18b3e933e457eadc79c30d5e9d8eedfd6c9f1bd294fb09de64bf"`
[INFO] [stdout] a9a57ed0051a18b3e933e457eadc79c30d5e9d8eedfd6c9f1bd294fb09de64bf
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 6063e3ca57235b6768930f1b2037b29576394b1f238470cebcf5ba2f63550261
[INFO] running `"docker" "start" "-a" "6063e3ca57235b6768930f1b2037b29576394b1f238470cebcf5ba2f63550261"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/math3d.rs:125:63
[INFO] [stderr]     |
[INFO] [stderr] 125 |     pub fn get_cosine_distributed_random_ray(&self, rng: &mut rand::Rng) -> Vec3 {
[INFO] [stderr]     |                                                               ^^^^^^^^^ help: use `dyn`: `dyn rand::Rng`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene_objects.rs:22:27
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn rand(rng: &mut rand::Rng) -> Material {
[INFO] [stderr]    |                           ^^^^^^^^^ help: use `dyn`: `dyn rand::Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene_objects.rs:39:6
[INFO] [stderr]    |
[INFO] [stderr] 39 | impl Object3D {
[INFO] [stderr]    |      ^^^^^^^^ help: use `dyn`: `dyn Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/scene_objects.rs:47:21
[INFO] [stderr]    |
[INFO] [stderr] 47 |     pub object: &'a Object3D,
[INFO] [stderr]    |                     ^^^^^^^^ help: use `dyn`: `dyn Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:21:40
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn ambient_occlusion(objects: &Vec<Box<scene_objects::Object3D>>, pos: &Vec3, normal: &Vec3, rng: &mut rand::Rng, num_samples: u32, distance_cutoff: f64) -> f64 {
[INFO] [stderr]    |                                        ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn scene_objects::Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:21:104
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn ambient_occlusion(objects: &Vec<Box<scene_objects::Object3D>>, pos: &Vec3, normal: &Vec3, rng: &mut rand::Rng, num_samples: u32, distance_cutoff: f64) -> f64 {
[INFO] [stderr]    |                                                                                                        ^^^^^^^^^ help: use `dyn`: `dyn rand::Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:35:39
[INFO] [stderr]    |
[INFO] [stderr] 35 | fn trace_ray<'a>(objects: &'a Vec<Box<scene_objects::Object3D>>, ray_src: &Vec3, ray_dir: &Vec3) -> Option<scene_objects::HitRecord<'a>>
[INFO] [stderr]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn scene_objects::Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:56:32
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn get_color(objects: &Vec<Box<scene_objects::Object3D>>, ray_src: &Vec3, ray_dir: &Vec3, light_dir: &Vec3, rng: &mut rand::Rng, recursion_depth: u32 ) -> Vec3 {
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn scene_objects::Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:56:119
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn get_color(objects: &Vec<Box<scene_objects::Object3D>>, ray_src: &Vec3, ray_dir: &Vec3, light_dir: &Vec3, rng: &mut rand::Rng, recursion_depth: u32 ) -> Vec3 {
[INFO] [stderr]    |                                                                                                                       ^^^^^^^^^ help: use `dyn`: `dyn rand::Rng`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:107:30
[INFO] [stderr]     |
[INFO] [stderr] 107 | fn create_scene() -> Vec<Box<scene_objects::Object3D>> {
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn scene_objects::Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/main.rs:108:30
[INFO] [stderr]     |
[INFO] [stderr] 108 |     let mut objects: Vec<Box<scene_objects::Object3D>> = Vec::new();
[INFO] [stderr]     |                              ^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn scene_objects::Object3D`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `light_dir`
[INFO] [stderr]    --> src/main.rs:172:9
[INFO] [stderr]     |
[INFO] [stderr] 172 |     let light_dir = Vec3::new(-1.0, -1.0, -1.0).normalized();
[INFO] [stderr]     |         ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_light_dir`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `min`
[INFO] [stderr]    --> src/math3d.rs:151:5
[INFO] [stderr]     |
[INFO] [stderr] 151 |     min: Vec3,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `max`
[INFO] [stderr]    --> src/math3d.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     max: Vec3 
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rand`
[INFO] [stderr]   --> src/scene_objects.rs:22:12
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn rand(rng: &mut rand::Rng) -> Material {
[INFO] [stderr]    |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `get_color`
[INFO] [stderr]   --> src/scene_objects.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn get_color(&self) -> Vec3 {
[INFO] [stderr]    |        ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/scene_objects.rs:117:12
[INFO] [stderr]     |
[INFO] [stderr] 117 |     pub fn new(point: Vec3, normal: Vec3, material: Material) -> Plane {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `push_normal`
[INFO] [stderr]  --> src/main.rs:9:4
[INFO] [stderr]   |
[INFO] [stderr] 9 | fn push_normal( image_data: &mut Vec<u8>, n:&Vec3) {
[INFO] [stderr]   |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_color`
[INFO] [stderr]   --> src/main.rs:56:4
[INFO] [stderr]    |
[INFO] [stderr] 56 | fn get_color(objects: &Vec<Box<scene_objects::Object3D>>, ray_src: &Vec3, ray_dir: &Vec3, light_dir: &Vec3, rng: &mut rand::Rng, recursion_depth: u32 ) -> Vec3 {
[INFO] [stderr]    |    ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `clamp`
[INFO] [stderr]   --> src/main.rs:95:4
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn clamp(v: f64, min: f64, max: f64) -> f64{
[INFO] [stderr]    |    ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 20 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_raytracer-f39e2959859d7cd0
[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" "6063e3ca57235b6768930f1b2037b29576394b1f238470cebcf5ba2f63550261"`
[INFO] running `"docker" "rm" "-f" "6063e3ca57235b6768930f1b2037b29576394b1f238470cebcf5ba2f63550261"`
[INFO] [stdout] 6063e3ca57235b6768930f1b2037b29576394b1f238470cebcf5ba2f63550261