[INFO] updating cached repository https://github.com/huxs/rust-raytracer
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 26bcbc85407f10b013a216178a9c7f65a03d2d77
[INFO] testing huxs/rust-raytracer against beta-2019-09-28 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhuxs%2Frust-raytracer" "work/builds/worker-5/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/huxs/rust-raytracer on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/huxs/rust-raytracer
[INFO] finished tweaking git repo https://github.com/huxs/rust-raytracer
[INFO] tweaked toml for git repo https://github.com/huxs/rust-raytracer written to work/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/huxs/rust-raytracer already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-5/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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-2019-09-28" "build" "--frozen"`
[INFO] [stdout] eb34049f73a8ff4aa78ea05a2d724647413058f72c2b0a519521f359e7153a48
[INFO] running `"docker" "start" "-a" "eb34049f73a8ff4aa78ea05a2d724647413058f72c2b0a519521f359e7153a48"`
[INFO] [stderr]    Compiling sdl2-sys v0.31.0
[INFO] [stderr]    Compiling sdl2 v0.31.0
[INFO] [stderr]    Compiling raytracer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stderr]  --> src/main.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #![feature(duration_as_u128)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 |     pub material: &'a Material
[INFO] [stderr]    |                       ^^^^^^^^ help: use `dyn`: `dyn Material`
[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/hitable.rs:14:67
[INFO] [stderr]    |
[INFO] [stderr] 14 |     pub fn new(_t: f32, _pos: Vec3, _normal: Vec3, _material: &'a Material) -> HitRecord {
[INFO] [stderr]    |                                                                   ^^^^^^^^ help: use `dyn`: `dyn Material`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/hitable.rs:24:28
[INFO] [stderr]    |
[INFO] [stderr] 24 |     pub hitables : Vec<Box<Hitable + 'a>>
[INFO] [stderr]    |                            ^^^^^^^^^^^^ help: use `dyn`: `dyn Hitable + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere.rs:12:23
[INFO] [stderr]    |
[INFO] [stderr] 12 |     pub material: Box<Material + 'a>
[INFO] [stderr]    |                       ^^^^^^^^^^^^^ help: use `dyn`: `dyn Material + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/sphere.rs:16:60
[INFO] [stderr]    |
[INFO] [stderr] 16 |     pub fn new(_center: Vec3, _radius: f32, _material: Box<Material + 'a>) -> Sphere {
[INFO] [stderr]    |                                                            ^^^^^^^^^^^^^ help: use `dyn`: `dyn Material + 'a`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: could not compile `raytracer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "eb34049f73a8ff4aa78ea05a2d724647413058f72c2b0a519521f359e7153a48"`
[INFO] running `"docker" "rm" "-f" "eb34049f73a8ff4aa78ea05a2d724647413058f72c2b0a519521f359e7153a48"`
[INFO] [stdout] eb34049f73a8ff4aa78ea05a2d724647413058f72c2b0a519521f359e7153a48