[INFO] updating cached repository DarioSucic/raytracer-pb
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DarioSucic/raytracer-pb
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DarioSucic/raytracer-pb" "work/ex/beta-1.38-1/sources/1.37.0/gh/DarioSucic/raytracer-pb"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/DarioSucic/raytracer-pb'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DarioSucic/raytracer-pb" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DarioSucic/raytracer-pb"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DarioSucic/raytracer-pb'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2ec0f5541a34555c91eef32217c8b55d204660c9
[INFO] sha for GitHub repo DarioSucic/raytracer-pb: 2ec0f5541a34555c91eef32217c8b55d204660c9
[INFO] validating manifest of DarioSucic/raytracer-pb 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 DarioSucic/raytracer-pb 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 DarioSucic/raytracer-pb
[INFO] finished frobbing DarioSucic/raytracer-pb
[INFO] frobbed toml for DarioSucic/raytracer-pb written to work/ex/beta-1.38-1/sources/1.37.0/gh/DarioSucic/raytracer-pb/Cargo.toml
[INFO] started frobbing DarioSucic/raytracer-pb
[INFO] finished frobbing DarioSucic/raytracer-pb
[INFO] frobbed toml for DarioSucic/raytracer-pb written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/DarioSucic/raytracer-pb/Cargo.toml
[INFO] crate DarioSucic/raytracer-pb 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 DarioSucic/raytracer-pb 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/DarioSucic/raytracer-pb:/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] 293e4dd36f30648776bb09a356ed977d83535cd5cb021b0af65d3fabb9a8aee0
[INFO] running `"docker" "start" "-a" "293e4dd36f30648776bb09a356ed977d83535cd5cb021b0af65d3fabb9a8aee0"`
[INFO] [stderr]    Compiling tobj v0.1.7
[INFO] [stderr]    Compiling rayon v1.0.3
[INFO] [stderr]    Compiling raytracer_pb v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/geometry/differential_geometry.rs:21:19
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub geom: &'a Intersectable,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Intersectable`
[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/geometry/differential_geometry.rs:21:19
[INFO] [stderr]    |
[INFO] [stderr] 21 |     pub geom: &'a Intersectable,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Intersectable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/geometry/differential_geometry.rs:33:19
[INFO] [stderr]    |
[INFO] [stderr] 33 |         geom: &'a Intersectable,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Intersectable`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/geometry/differential_geometry.rs:56:19
[INFO] [stderr]    |
[INFO] [stderr] 56 |         geom: &'a Intersectable,
[INFO] [stderr]    |                   ^^^^^^^^^^^^^ help: use `dyn`: `dyn Intersectable`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `print_tree`
[INFO] [stderr]    --> src/geometry/bvh.rs:479:5
[INFO] [stderr]     |
[INFO] [stderr] 479 |     fn print_tree(&self, depth: usize) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel
[INFO] [stderr]  --> src/main.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Bencher`, `black_box`
[INFO] [stderr]  --> src/main.rs:3:31
[INFO] [stderr]   |
[INFO] [stderr] 3 | extern crate test; use test::{black_box, Bencher};
[INFO] [stderr]   |                               ^^^^^^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::mem`
[INFO] [stderr]  --> src/main.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use std::mem;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::arch::x86_64::*`
[INFO] [stderr]  --> src/main.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::arch::x86_64::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[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_pb`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "293e4dd36f30648776bb09a356ed977d83535cd5cb021b0af65d3fabb9a8aee0"`
[INFO] running `"docker" "rm" "-f" "293e4dd36f30648776bb09a356ed977d83535cd5cb021b0af65d3fabb9a8aee0"`
[INFO] [stdout] 293e4dd36f30648776bb09a356ed977d83535cd5cb021b0af65d3fabb9a8aee0