[INFO] updating cached repository rbuch703/rust-raytracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rbuch703/rust-raytracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rbuch703/rust-raytracer" "work/ex/beta-1.37-6/sources/1.36.0/gh/rbuch703/rust-raytracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/rbuch703/rust-raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rbuch703/rust-raytracer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rbuch703/rust-raytracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rbuch703/rust-raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d4c23446239d01a88a5664516bc40c867825665e
[INFO] sha for GitHub repo rbuch703/rust-raytracer: d4c23446239d01a88a5664516bc40c867825665e
[INFO] validating manifest of rbuch703/rust-raytracer on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rbuch703/rust-raytracer on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rbuch703/rust-raytracer
[INFO] finished frobbing rbuch703/rust-raytracer
[INFO] frobbed toml for rbuch703/rust-raytracer written to work/ex/beta-1.37-6/sources/1.36.0/gh/rbuch703/rust-raytracer/Cargo.toml
[INFO] started frobbing rbuch703/rust-raytracer
[INFO] finished frobbing rbuch703/rust-raytracer
[INFO] frobbed toml for rbuch703/rust-raytracer written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/rbuch703/rust-raytracer/Cargo.toml
[INFO] crate rbuch703/rust-raytracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rbuch703/rust-raytracer against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rbuch703/rust-raytracer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 01b96b8bd4e1a9170c79f533d72ad70165c320be1abedc940dcee33bea6958e5
[INFO] running `"docker" "start" "-a" "01b96b8bd4e1a9170c79f533d72ad70165c320be1abedc940dcee33bea6958e5"`
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]    Compiling num-iter v0.1.37
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]    Compiling byteorder v1.2.7
[INFO] [stderr]    Compiling inflate v0.4.4
[INFO] [stderr]    Compiling deflate v0.7.19
[INFO] [stderr]    Compiling rand v0.4.3
[INFO] [stderr]    Compiling png v0.13.2
[INFO] [stderr]    Compiling rust-raytracer v0.1.0 (/opt/crater/workdir)
[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: consider prefixing with an underscore: `_light_dir`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `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 used: `max`
[INFO] [stderr]    --> src/math3d.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     max: Vec3 
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rand`
[INFO] [stderr]   --> src/scene_objects.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn rand(rng: &mut rand::Rng) -> Material {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_color`
[INFO] [stderr]   --> src/scene_objects.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn get_color(&self) -> Vec3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Plane`
[INFO] [stderr]   --> src/scene_objects.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub struct Plane {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/scene_objects.rs:117:5
[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:9:1
[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:56:1
[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:95:1
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn clamp(v: f64, min: f64, max: f64) -> f64{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.89s
[INFO] running `"docker" "inspect" "01b96b8bd4e1a9170c79f533d72ad70165c320be1abedc940dcee33bea6958e5"`
[INFO] running `"docker" "rm" "-f" "01b96b8bd4e1a9170c79f533d72ad70165c320be1abedc940dcee33bea6958e5"`
[INFO] [stdout] 01b96b8bd4e1a9170c79f533d72ad70165c320be1abedc940dcee33bea6958e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rbuch703/rust-raytracer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] fd81cadf9df41ffbb28ae958148f7fab7eddb95c8cdb5476910847bfe3b24482
[INFO] running `"docker" "start" "-a" "fd81cadf9df41ffbb28ae958148f7fab7eddb95c8cdb5476910847bfe3b24482"`
[INFO] [stderr]    Compiling rust-raytracer v0.1.0 (/opt/crater/workdir)
[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: consider prefixing with an underscore: `_light_dir`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `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 used: `max`
[INFO] [stderr]    --> src/math3d.rs:152:5
[INFO] [stderr]     |
[INFO] [stderr] 152 |     max: Vec3 
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `rand`
[INFO] [stderr]   --> src/scene_objects.rs:22:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     pub fn rand(rng: &mut rand::Rng) -> Material {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_color`
[INFO] [stderr]   --> src/scene_objects.rs:40:5
[INFO] [stderr]    |
[INFO] [stderr] 40 |     fn get_color(&self) -> Vec3 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Plane`
[INFO] [stderr]   --> src/scene_objects.rs:56:1
[INFO] [stderr]    |
[INFO] [stderr] 56 | pub struct Plane {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new`
[INFO] [stderr]    --> src/scene_objects.rs:117:5
[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:9:1
[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:56:1
[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:95:1
[INFO] [stderr]    |
[INFO] [stderr] 95 | fn clamp(v: f64, min: f64, max: f64) -> f64{
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `"docker" "inspect" "fd81cadf9df41ffbb28ae958148f7fab7eddb95c8cdb5476910847bfe3b24482"`
[INFO] running `"docker" "rm" "-f" "fd81cadf9df41ffbb28ae958148f7fab7eddb95c8cdb5476910847bfe3b24482"`
[INFO] [stdout] fd81cadf9df41ffbb28ae958148f7fab7eddb95c8cdb5476910847bfe3b24482
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/rbuch703/rust-raytracer:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] b418461f3320eed7823373f8fedc3ae2aaf616b5f489586eed2749415c3a5bc3
[INFO] running `"docker" "start" "-a" "b418461f3320eed7823373f8fedc3ae2aaf616b5f489586eed2749415c3a5bc3"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_raytracer-ec0bf8de8a3624b7
[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" "b418461f3320eed7823373f8fedc3ae2aaf616b5f489586eed2749415c3a5bc3"`
[INFO] running `"docker" "rm" "-f" "b418461f3320eed7823373f8fedc3ae2aaf616b5f489586eed2749415c3a5bc3"`
[INFO] [stdout] b418461f3320eed7823373f8fedc3ae2aaf616b5f489586eed2749415c3a5bc3