[INFO] updating cached repository TheEngineDevs/R-Ace-RendererLibrary
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/TheEngineDevs/R-Ace-RendererLibrary
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/TheEngineDevs/R-Ace-RendererLibrary" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/TheEngineDevs/R-Ace-RendererLibrary"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/TheEngineDevs/R-Ace-RendererLibrary'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/TheEngineDevs/R-Ace-RendererLibrary" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/TheEngineDevs/R-Ace-RendererLibrary"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/TheEngineDevs/R-Ace-RendererLibrary'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 175ec909cb362a47f17f0e4b7091b1ea2f38b3ad
[INFO] sha for GitHub repo TheEngineDevs/R-Ace-RendererLibrary: 175ec909cb362a47f17f0e4b7091b1ea2f38b3ad
[INFO] validating manifest of TheEngineDevs/R-Ace-RendererLibrary on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of TheEngineDevs/R-Ace-RendererLibrary on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing TheEngineDevs/R-Ace-RendererLibrary
[INFO] finished frobbing TheEngineDevs/R-Ace-RendererLibrary
[INFO] frobbed toml for TheEngineDevs/R-Ace-RendererLibrary written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/TheEngineDevs/R-Ace-RendererLibrary/Cargo.toml
[INFO] started frobbing TheEngineDevs/R-Ace-RendererLibrary
[INFO] finished frobbing TheEngineDevs/R-Ace-RendererLibrary
[INFO] frobbed toml for TheEngineDevs/R-Ace-RendererLibrary written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/TheEngineDevs/R-Ace-RendererLibrary/Cargo.toml
[INFO] crate TheEngineDevs/R-Ace-RendererLibrary already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking TheEngineDevs/R-Ace-RendererLibrary against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-2/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/TheEngineDevs/R-Ace-RendererLibrary:/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=forbid" "-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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 97c1b750f4036b57da41fac37ac52ba89c8bf01a71bc57207de6f3ffb1181128
[INFO] running `"docker" "start" "-a" "97c1b750f4036b57da41fac37ac52ba89c8bf01a71bc57207de6f3ffb1181128"`
[INFO] [stderr]     Checking r_ace v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error[E0432]: unresolved import `std::heap`
[INFO] [stderr]  --> src/allocation.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::heap;
[INFO] [stderr]   |     ^^^^^^^^^ no `heap` in the root
[INFO] [stderr] 
[INFO] [stderr] error[E0432]: unresolved import `std::heap`
[INFO] [stderr]  --> src/allocation.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::heap;
[INFO] [stderr]   |     ^^^^^^^^^ no `heap` in the root
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/mat.rs:92:41
[INFO] [stderr]    |
[INFO] [stderr] 92 |                     result.set_at(j, i, (self.get_at(j, k) * x.get_at(k, i)));
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/raytracer.rs:8:32
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub type TracerScene = Vec<Box<shape::RaytracerShape>>;
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shape::RaytracerShape`
[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/raytracer.rs:13:50
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn color_for_ray(ray: &ray::Ray, shape: &Box<shape::RaytracerShape>, val: &mut usize) -> color::RGBColor
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shape::RaytracerShape`
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around method argument
[INFO] [stderr]   --> src/mat.rs:92:41
[INFO] [stderr]    |
[INFO] [stderr] 92 |                     result.set_at(j, i, (self.get_at(j, k) * x.get_at(k, i)));
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/raytracer.rs:8:32
[INFO] [stderr]   |
[INFO] [stderr] 8 | pub type TracerScene = Vec<Box<shape::RaytracerShape>>;
[INFO] [stderr]   |                                ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shape::RaytracerShape`
[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/raytracer.rs:13:50
[INFO] [stderr]    |
[INFO] [stderr] 13 |     fn color_for_ray(ray: &ray::Ray, shape: &Box<shape::RaytracerShape>, val: &mut usize) -> color::RGBColor
[INFO] [stderr]    |                                                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn shape::RaytracerShape`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `r_ace`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0432`.
[INFO] [stderr] error: Could not compile `r_ace`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "97c1b750f4036b57da41fac37ac52ba89c8bf01a71bc57207de6f3ffb1181128"`
[INFO] running `"docker" "rm" "-f" "97c1b750f4036b57da41fac37ac52ba89c8bf01a71bc57207de6f3ffb1181128"`
[INFO] [stdout] 97c1b750f4036b57da41fac37ac52ba89c8bf01a71bc57207de6f3ffb1181128