[INFO] updating cached repository andreml8/ray-tracer
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/andreml8/ray-tracer
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/andreml8/ray-tracer" "work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/andreml8/ray-tracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/andreml8/ray-tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andreml8/ray-tracer" "work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/andreml8/ray-tracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/andreml8/ray-tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 8ca2dac791ce2e7a9cf9be4ebb2d3281be24e876
[INFO] sha for GitHub repo andreml8/ray-tracer: 8ca2dac791ce2e7a9cf9be4ebb2d3281be24e876
[INFO] validating manifest of andreml8/ray-tracer on toolchain master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of andreml8/ray-tracer on toolchain try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing andreml8/ray-tracer
[INFO] finished frobbing andreml8/ray-tracer
[INFO] frobbed toml for andreml8/ray-tracer written to work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/andreml8/ray-tracer/Cargo.toml
[INFO] started frobbing andreml8/ray-tracer
[INFO] finished frobbing andreml8/ray-tracer
[INFO] frobbed toml for andreml8/ray-tracer written to work/ex/pr-59199/sources/try#68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b/gh/andreml8/ray-tracer/Cargo.toml
[INFO] crate andreml8/ray-tracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+68fcf881bd1e4dbfc21e22f8c7a56b8a5d8e8f7b-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking andreml8/ray-tracer against master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7 for pr-59199
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-59199/worker-2/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-59199/sources/master#bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7/gh/andreml8/ray-tracer:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/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" "+bc44841ad2a2ad5f6c5e67b9e35ed8e7e71d4dc7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] abb2f9c2963e0c5d08c7190cf80cddc4542057d8b9f0f19b681f843897d76f25
[INFO] running `"docker" "start" "-a" "abb2f9c2963e0c5d08c7190cf80cddc4542057d8b9f0f19b681f843897d76f25"`
[INFO] [stderr]    Compiling serde v0.9.12
[INFO] [stderr]     Checking lazy_static v0.2.5
[INFO] [stderr]     Checking RustyXML v0.1.1
[INFO] [stderr]     Checking json v0.11.6
[INFO] [stderr]     Checking cgmath v0.14.1
[INFO] [stderr]     Checking quaternion v0.3.0
[INFO] [stderr]     Checking x11-dl v2.12.0
[INFO] [stderr]     Checking shared_library v0.1.5
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]     Checking collada v0.5.0
[INFO] [stderr]    Compiling serde_json v0.9.9
[INFO] [stderr]    Compiling target_build_utils v0.3.0
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]     Checking dlib v0.3.1
[INFO] [stderr]     Checking wayland-sys v0.7.8
[INFO] [stderr]     Checking wayland-client v0.7.8
[INFO] [stderr]     Checking wayland-kbd v0.6.3
[INFO] [stderr]     Checking wayland-window v0.4.4
[INFO] [stderr]     Checking winit v0.5.11
[INFO] [stderr]     Checking glutin v0.7.4
[INFO] [stderr]     Checking glium v0.16.0
[INFO] [stderr]     Checking ray-tracer v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `self::nrooks::generate_samples as nrooks_gen_samples`
[INFO] [stderr]   --> src/samplers/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use self::nrooks::generate_samples as nrooks_gen_samples;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `self::nrooks::generate_samples as nrooks_gen_samples`
[INFO] [stderr]   --> src/samplers/mod.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use self::nrooks::generate_samples as nrooks_gen_samples;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_samples`
[INFO] [stderr]   --> src/samplers/nrooks.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / pub fn generate_samples(samples: &mut Vec<Point2>,
[INFO] [stderr] 8  | |                         num_sets: u32,
[INFO] [stderr] 9  | |                         num_samples: u32)
[INFO] [stderr] 10 | | {
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |     }
[INFO] [stderr] 49 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `id`
[INFO] [stderr]   --> src/concurrent.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     id: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `generate_samples`
[INFO] [stderr]   --> src/samplers/nrooks.rs:7:1
[INFO] [stderr]    |
[INFO] [stderr] 7  | / pub fn generate_samples(samples: &mut Vec<Point2>,
[INFO] [stderr] 8  | |                         num_sets: u32,
[INFO] [stderr] 9  | |                         num_samples: u32)
[INFO] [stderr] 10 | | {
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |     }
[INFO] [stderr] 49 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `id`
[INFO] [stderr]   --> src/concurrent.rs:59:5
[INFO] [stderr]    |
[INFO] [stderr] 59 |     id: usize,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 46.16s
[INFO] running `"docker" "inspect" "abb2f9c2963e0c5d08c7190cf80cddc4542057d8b9f0f19b681f843897d76f25"`
[INFO] running `"docker" "rm" "-f" "abb2f9c2963e0c5d08c7190cf80cddc4542057d8b9f0f19b681f843897d76f25"`
[INFO] [stdout] abb2f9c2963e0c5d08c7190cf80cddc4542057d8b9f0f19b681f843897d76f25