[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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/andreml8/ray-tracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/gh/andreml8/ray-tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andreml8/ray-tracer" "work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/andreml8/ray-tracer"`
[INFO] [stderr] Cloning into 'work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/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#e305df1846a6d985315917ae0c81b74af8b4e641
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of andreml8/ray-tracer on toolchain try#99a7498759a22b5684caf798a98b7e90ad9d2443
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-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-60039-1/sources/master#e305df1846a6d985315917ae0c81b74af8b4e641/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-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/andreml8/ray-tracer/Cargo.toml
[INFO] crate andreml8/ray-tracer already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e305df1846a6d985315917ae0c81b74af8b4e641-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking andreml8/ray-tracer against try#99a7498759a22b5684caf798a98b7e90ad9d2443 for pr-60039-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-60039-1/worker-4/try#99a7498759a22b5684caf798a98b7e90ad9d2443:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-60039-1/sources/try#99a7498759a22b5684caf798a98b7e90ad9d2443/gh/andreml8/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=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" "+99a7498759a22b5684caf798a98b7e90ad9d2443-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 03cb9288a4367c78bbc9fbf5b0235ac894e523f5e8fba282f8ea1ce3098f7b28
[INFO] running `"docker" "start" "-a" "03cb9288a4367c78bbc9fbf5b0235ac894e523f5e8fba282f8ea1ce3098f7b28"`
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]     Checking cgmath v0.14.1
[INFO] [stderr]     Checking fs2 v0.2.5
[INFO] [stderr]     Checking collada v0.5.0
[INFO] [stderr]     Checking backtrace v0.2.3
[INFO] [stderr]     Checking memmap v0.4.0
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[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-window v0.4.4
[INFO] [stderr]     Checking wayland-kbd v0.6.3
[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 41.35s
[INFO] running `"docker" "inspect" "03cb9288a4367c78bbc9fbf5b0235ac894e523f5e8fba282f8ea1ce3098f7b28"`
[INFO] running `"docker" "rm" "-f" "03cb9288a4367c78bbc9fbf5b0235ac894e523f5e8fba282f8ea1ce3098f7b28"`
[INFO] [stdout] 03cb9288a4367c78bbc9fbf5b0235ac894e523f5e8fba282f8ea1ce3098f7b28