[INFO] updating cached repository jstasiak/raytracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/jstasiak/raytracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/jstasiak/raytracer" "work/ex/beta-1.38-1/sources/1.37.0/gh/jstasiak/raytracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/jstasiak/raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/jstasiak/raytracer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jstasiak/raytracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jstasiak/raytracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 5ac34f4a2f0ffc857f56d11620c07e7c972b2f20
[INFO] sha for GitHub repo jstasiak/raytracer: 5ac34f4a2f0ffc857f56d11620c07e7c972b2f20
[INFO] validating manifest of jstasiak/raytracer 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 jstasiak/raytracer 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 jstasiak/raytracer
[INFO] finished frobbing jstasiak/raytracer
[INFO] frobbed toml for jstasiak/raytracer written to work/ex/beta-1.38-1/sources/1.37.0/gh/jstasiak/raytracer/Cargo.toml
[INFO] started frobbing jstasiak/raytracer
[INFO] finished frobbing jstasiak/raytracer
[INFO] frobbed toml for jstasiak/raytracer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jstasiak/raytracer/Cargo.toml
[INFO] crate jstasiak/raytracer 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] testing jstasiak/raytracer against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jstasiak/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" "+beta-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 1f3e0b4cbc5d317b3b01ad4b07aaf597b6cd8361cd7434f67f2472ff47bdc697
[INFO] running `"docker" "start" "-a" "1f3e0b4cbc5d317b3b01ad4b07aaf597b6cd8361cd7434f67f2472ff47bdc697"`
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/image.rs:4:45
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn image_to_file(image: &Image, w: &mut Write) {
[INFO] [stderr]   |                                             ^^^^^ help: use `dyn`: `dyn Write`
[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/main.rs:18:23
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut file: Box<Write> = match filename.as_ref() {
[INFO] [stderr]    |                       ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `"docker" "inspect" "1f3e0b4cbc5d317b3b01ad4b07aaf597b6cd8361cd7434f67f2472ff47bdc697"`
[INFO] running `"docker" "rm" "-f" "1f3e0b4cbc5d317b3b01ad4b07aaf597b6cd8361cd7434f67f2472ff47bdc697"`
[INFO] [stdout] 1f3e0b4cbc5d317b3b01ad4b07aaf597b6cd8361cd7434f67f2472ff47bdc697
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jstasiak/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" "+beta-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 065f3e919f7a778bb5eb76ce69fd820b3741685b409fede098802658a653ddf6
[INFO] running `"docker" "start" "-a" "065f3e919f7a778bb5eb76ce69fd820b3741685b409fede098802658a653ddf6"`
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:18:23
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let mut file: Box<Write> = match filename.as_ref() {
[INFO] [stderr]    |                       ^^^^^ help: use `dyn`: `dyn Write`
[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/image.rs:4:45
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub fn image_to_file(image: &Image, w: &mut Write) {
[INFO] [stderr]   |                                             ^^^^^ help: use `dyn`: `dyn Write`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `"docker" "inspect" "065f3e919f7a778bb5eb76ce69fd820b3741685b409fede098802658a653ddf6"`
[INFO] running `"docker" "rm" "-f" "065f3e919f7a778bb5eb76ce69fd820b3741685b409fede098802658a653ddf6"`
[INFO] [stdout] 065f3e919f7a778bb5eb76ce69fd820b3741685b409fede098802658a653ddf6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-5/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/jstasiak/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" "+beta-2019-08-13" "test" "--frozen"`
[INFO] [stdout] a92a89cfd09f33092ca9d43046e8b320f6ebcd960929cef7c2d768d4a1eab196
[INFO] running `"docker" "start" "-a" "a92a89cfd09f33092ca9d43046e8b320f6ebcd960929cef7c2d768d4a1eab196"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/raytracer-1654019a819af8f3
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test material::tests::test_color_scalar_multiplication ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/raytracer-e84c6453eee1fdea
[INFO] [stdout] test scene::tests::test_closest_intersection ... ok
[INFO] [stderr]    Doc-tests raytracer
[INFO] [stdout] test scene::tests::test_sphere_ray_intersection ... ok
[INFO] [stdout] test scene::tests::test_trace_ray ... ok
[INFO] [stdout] test scene::tests::test_unitvector_reflection ... ok
[INFO] [stdout] test image::tests::test_image_to_file ... ok
[INFO] [stdout] test scene::tests::test_vector_scalar_division ... ok
[INFO] [stdout] test scene::tests::test_camera_screen_ray ... ok
[INFO] [stdout] test scene::tests::test_vector_scalar_multiplication ... ok
[INFO] [stdout] test material::tests::test_color_addition ... ok
[INFO] [stdout] test scene::tests::test_vector_normalization ... ok
[INFO] [stdout] test scene::tests::test_vector_dot_product ... ok
[INFO] [stdout] test scene::tests::test_vector_cross_product ... ok
[INFO] [stdout] test scene::tests::test_vector_addition ... ok
[INFO] [stdout] test scene::tests::test_vector_subtraction ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] [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" "a92a89cfd09f33092ca9d43046e8b320f6ebcd960929cef7c2d768d4a1eab196"`
[INFO] running `"docker" "rm" "-f" "a92a89cfd09f33092ca9d43046e8b320f6ebcd960929cef7c2d768d4a1eab196"`
[INFO] [stdout] a92a89cfd09f33092ca9d43046e8b320f6ebcd960929cef7c2d768d4a1eab196