[INFO] updating cached repository litonico/PathTracing
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/litonico/PathTracing
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/litonico/PathTracing" "work/ex/beta-1.38-1/sources/1.37.0/gh/litonico/PathTracing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/litonico/PathTracing'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/litonico/PathTracing" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/litonico/PathTracing"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/litonico/PathTracing'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 336e66d2b1822fce0aa86b17e5ef3b77be7629b1
[INFO] sha for GitHub repo litonico/PathTracing: 336e66d2b1822fce0aa86b17e5ef3b77be7629b1
[INFO] validating manifest of litonico/PathTracing on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of litonico/PathTracing on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing litonico/PathTracing
[INFO] finished frobbing litonico/PathTracing
[INFO] frobbed toml for litonico/PathTracing written to work/ex/beta-1.38-1/sources/1.37.0/gh/litonico/PathTracing/Cargo.toml
[INFO] started frobbing litonico/PathTracing
[INFO] finished frobbing litonico/PathTracing
[INFO] frobbed toml for litonico/PathTracing written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/litonico/PathTracing/Cargo.toml
[INFO] crate litonico/PathTracing already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing litonico/PathTracing against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/litonico/PathTracing:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] ae2cbda3a211e86e5f5e60870cd60b1e40b620fd22057c842f001e260e762f74
[INFO] running `"docker" "start" "-a" "ae2cbda3a211e86e5f5e60870cd60b1e40b620fd22057c842f001e260e762f74"`
[INFO] [stderr]    Compiling pathtracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/scene.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 |     surface: Box<Surface>,
[INFO] [stderr]   |                  ^^^^^^^ help: use `dyn`: `dyn Surface`
[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.rs:11:23
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(s: Box<Surface>) -> Object {
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Surface`
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]    --> src/scene.rs:105:1
[INFO] [stderr]     |
[INFO] [stderr] 105 | / macro_rules! assert_ray_approx_eq(
[INFO] [stderr] 106 | |     ($given: expr, $expected: expr) => ({
[INFO] [stderr] 107 | |         let (given_val, expected_val) = (&($given), &($expected));
[INFO] [stderr] 108 | |         let eps = 0.000001;
[INFO] [stderr] ...   |
[INFO] [stderr] 120 | |     })
[INFO] [stderr] 121 | | );
[INFO] [stderr]     | |__^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_macros)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scene`
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let scene = init_test_scene();
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_scene`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bounces`
[INFO] [stderr]   --> src/renderer.rs:23:41
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn render_ray(scene: &Scene, ray: &Ray, bounces: u8) -> Color {
[INFO] [stderr]    |                                         ^^^^^^^ help: consider prefixing with an underscore: `_bounces`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `intersection`
[INFO] [stderr]   --> src/renderer.rs:31:14
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Some(intersection) => WHITE, // TODO
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_intersection`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `height`
[INFO] [stderr]  --> src/renderer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     height: u32,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `"docker" "inspect" "ae2cbda3a211e86e5f5e60870cd60b1e40b620fd22057c842f001e260e762f74"`
[INFO] running `"docker" "rm" "-f" "ae2cbda3a211e86e5f5e60870cd60b1e40b620fd22057c842f001e260e762f74"`
[INFO] [stdout] ae2cbda3a211e86e5f5e60870cd60b1e40b620fd22057c842f001e260e762f74
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/litonico/PathTracing:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b2d2485f0984661b864190a939b60fd41cd4bf7ea86951c3184f80e040b9bfa2
[INFO] running `"docker" "start" "-a" "b2d2485f0984661b864190a939b60fd41cd4bf7ea86951c3184f80e040b9bfa2"`
[INFO] [stderr]    Compiling pathtracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/scene.rs:6:18
[INFO] [stderr]   |
[INFO] [stderr] 6 |     surface: Box<Surface>,
[INFO] [stderr]   |                  ^^^^^^^ help: use `dyn`: `dyn Surface`
[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.rs:11:23
[INFO] [stderr]    |
[INFO] [stderr] 11 |     pub fn new(s: Box<Surface>) -> Object {
[INFO] [stderr]    |                       ^^^^^^^ help: use `dyn`: `dyn Surface`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `scene`
[INFO] [stderr]   --> src/main.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let scene = init_test_scene();
[INFO] [stderr]    |         ^^^^^ help: consider prefixing with an underscore: `_scene`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `bounces`
[INFO] [stderr]   --> src/renderer.rs:23:41
[INFO] [stderr]    |
[INFO] [stderr] 23 | fn render_ray(scene: &Scene, ray: &Ray, bounces: u8) -> Color {
[INFO] [stderr]    |                                         ^^^^^^^ help: consider prefixing with an underscore: `_bounces`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `intersection`
[INFO] [stderr]   --> src/renderer.rs:31:14
[INFO] [stderr]    |
[INFO] [stderr] 31 |         Some(intersection) => WHITE, // TODO
[INFO] [stderr]    |              ^^^^^^^^^^^^ help: consider prefixing with an underscore: `_intersection`
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `height`
[INFO] [stderr]  --> src/renderer.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 |     height: u32,
[INFO] [stderr]   |     ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_getting_a_ray_from_camera_understands_FOV` should have a snake case name
[INFO] [stderr]    --> src/scene.rs:180:4
[INFO] [stderr]     |
[INFO] [stderr] 180 | fn test_getting_a_ray_from_camera_understands_FOV() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_getting_a_ray_from_camera_understands_fov`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `"docker" "inspect" "b2d2485f0984661b864190a939b60fd41cd4bf7ea86951c3184f80e040b9bfa2"`
[INFO] running `"docker" "rm" "-f" "b2d2485f0984661b864190a939b60fd41cd4bf7ea86951c3184f80e040b9bfa2"`
[INFO] [stdout] b2d2485f0984661b864190a939b60fd41cd4bf7ea86951c3184f80e040b9bfa2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/litonico/PathTracing:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 43bb03a71e9535f96f10af563aa84ff43f10d5add9ff00ab64ad39caed3a1fc5
[INFO] running `"docker" "start" "-a" "43bb03a71e9535f96f10af563aa84ff43f10d5add9ff00ab64ad39caed3a1fc5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/pathtracer-b52c6c4315b85122
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test geometry::test_sphere_intersection_with_ray_at_tangent ... ok
[INFO] [stdout] test geometry::test_plane_intersection_with_ray_ ... ok
[INFO] [stdout] test geometry::test_sphere_intersection_with_ray_at_two_points ... ok
[INFO] [stdout] test scene::test_getting_a_ray_from_camera_oriented_x ... ok
[INFO] [stdout] test scene::test_getting_a_ray_from_camera_understands_FOV ... ok
[INFO] [stdout] test scene::test_getting_a_ray_from_camera_oriented_z ... ok
[INFO] [stdout] test scene::test_getting_a_ray_from_camera_understands_pixel_density ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "43bb03a71e9535f96f10af563aa84ff43f10d5add9ff00ab64ad39caed3a1fc5"`
[INFO] running `"docker" "rm" "-f" "43bb03a71e9535f96f10af563aa84ff43f10d5add9ff00ab64ad39caed3a1fc5"`
[INFO] [stdout] 43bb03a71e9535f96f10af563aa84ff43f10d5add9ff00ab64ad39caed3a1fc5