[INFO] updating cached repository velvetops/ray_tracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/velvetops/ray_tracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/velvetops/ray_tracer" "work/ex/beta-1.38-1/sources/1.37.0/gh/velvetops/ray_tracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/velvetops/ray_tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/velvetops/ray_tracer" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/velvetops/ray_tracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/velvetops/ray_tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 1b52bb6aa6e333971ff8f12b66a43bbb78b65f25
[INFO] sha for GitHub repo velvetops/ray_tracer: 1b52bb6aa6e333971ff8f12b66a43bbb78b65f25
[INFO] validating manifest of velvetops/ray_tracer 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 velvetops/ray_tracer 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 velvetops/ray_tracer
[INFO] finished frobbing velvetops/ray_tracer
[INFO] frobbed toml for velvetops/ray_tracer written to work/ex/beta-1.38-1/sources/1.37.0/gh/velvetops/ray_tracer/Cargo.toml
[INFO] started frobbing velvetops/ray_tracer
[INFO] finished frobbing velvetops/ray_tracer
[INFO] frobbed toml for velvetops/ray_tracer written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/velvetops/ray_tracer/Cargo.toml
[INFO] crate velvetops/ray_tracer 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 velvetops/ray_tracer 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-5/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/velvetops/ray_tracer:/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] 92dfb4f1ed8a21f546b2cd899c64e93e3554091329347e04fb5344de369698f1
[INFO] running `"docker" "start" "-a" "92dfb4f1ed8a21f546b2cd899c64e93e3554091329347e04fb5344de369698f1"`
[INFO] [stderr]    Compiling ray_tracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: expected mut or const in raw pointer type
[INFO] [stderr]    --> src/main.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |     sphere: *
[INFO] [stderr]     |             ^ expected mut or const in raw pointer type
[INFO] [stderr]     |
[INFO] [stderr]     = help: use `*mut T` or `*const T` as appropriate
[INFO] [stderr] 
[INFO] [stderr] error: expected type, found `}`
[INFO] [stderr]    --> src/main.rs:103:1
[INFO] [stderr]     |
[INFO] [stderr] 103 | }
[INFO] [stderr]     | ^
[INFO] [stderr] 
[INFO] [stderr] error[E0308]: mismatched types
[INFO] [stderr]   --> src/main.rs:87:9
[INFO] [stderr]    |
[INFO] [stderr] 87 |     v / dot(v, v).sqrt()
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^ expected struct `V`, found f32
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected type `V`
[INFO] [stderr]               found type `f32`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot divide `u32` by `f32`
[INFO] [stderr]    --> src/main.rs:122:28
[INFO] [stderr]     |
[INFO] [stderr] 122 |                 x: 2. * (x / WIDTH as f32) - 1.,
[INFO] [stderr]     |                            ^ no implementation for `u32 / f32`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Div<f32>` is not implemented for `u32`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: cannot divide `u32` by `f32`
[INFO] [stderr]    --> src/main.rs:123:28
[INFO] [stderr]     |
[INFO] [stderr] 123 |                 y: 2. * (y / HEIGHT as f32) - 1.,
[INFO] [stderr]     |                            ^ no implementation for `u32 / f32`
[INFO] [stderr]     |
[INFO] [stderr]     = help: the trait `std::ops::Div<f32>` is not implemented for `u32`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 5 previous errors
[INFO] [stderr] 
[INFO] [stderr] Some errors have detailed explanations: E0277, E0308.
[INFO] [stderr] For more information about an error, try `rustc --explain E0277`.
[INFO] [stderr] error: Could not compile `ray_tracer`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "92dfb4f1ed8a21f546b2cd899c64e93e3554091329347e04fb5344de369698f1"`
[INFO] running `"docker" "rm" "-f" "92dfb4f1ed8a21f546b2cd899c64e93e3554091329347e04fb5344de369698f1"`
[INFO] [stdout] 92dfb4f1ed8a21f546b2cd899c64e93e3554091329347e04fb5344de369698f1