[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/beta-1.37-6/sources/1.36.0/gh/andreml8/ray-tracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/andreml8/ray-tracer'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/andreml8/ray-tracer" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/andreml8/ray-tracer"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/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 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of andreml8/ray-tracer on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "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/beta-1.37-6/sources/1.36.0/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/beta-1.37-6/sources/beta-2019-07-23/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" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing andreml8/ray-tracer against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 7407398b08b8e613a241e689b659d84e38d3c7278d03ac447ef15c84ff55800b
[INFO] running `"docker" "start" "-a" "7407398b08b8e613a241e689b659d84e38d3c7278d03ac447ef15c84ff55800b"`
[INFO] [stderr]    Compiling serde v0.9.12
[INFO] [stderr]    Compiling lazy_static v0.2.5
[INFO] [stderr]    Compiling json v0.11.6
[INFO] [stderr]    Compiling backtrace-sys v0.1.10
[INFO] [stderr]    Compiling vecmath v0.3.0
[INFO] [stderr]    Compiling deflate v0.7.5
[INFO] [stderr]    Compiling deque v0.3.1
[INFO] [stderr]    Compiling cgmath v0.14.1
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling num-iter v0.1.33
[INFO] [stderr]    Compiling num-rational v0.1.36
[INFO] [stderr]    Compiling gl_generator v0.5.2
[INFO] [stderr]    Compiling x11-dl v2.12.0
[INFO] [stderr]    Compiling shared_library v0.1.5
[INFO] [stderr]    Compiling rayon v0.6.0
[INFO] [stderr]    Compiling quaternion v0.3.0
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling collada v0.5.0
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling target_build_utils v0.3.0
[INFO] [stderr]    Compiling tempfile v2.1.5
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling png v0.6.2
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling glutin v0.7.4
[INFO] [stderr]    Compiling glium v0.16.0
[INFO] [stderr]    Compiling jpeg-decoder v0.1.11
[INFO] [stderr]    Compiling serde_json v0.9.9
[INFO] [stderr]    Compiling image v0.12.3
[INFO] [stderr]    Compiling backtrace v0.2.3
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.7.8
[INFO] [stderr]    Compiling wayland-client v0.7.8
[INFO] [stderr]    Compiling wayland-window v0.4.4
[INFO] [stderr]    Compiling wayland-kbd v0.6.3
[INFO] [stderr]    Compiling winit v0.5.11
[INFO] [stderr]    Compiling 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: 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 1m 42s
[INFO] running `"docker" "inspect" "7407398b08b8e613a241e689b659d84e38d3c7278d03ac447ef15c84ff55800b"`
[INFO] running `"docker" "rm" "-f" "7407398b08b8e613a241e689b659d84e38d3c7278d03ac447ef15c84ff55800b"`
[INFO] [stdout] 7407398b08b8e613a241e689b659d84e38d3c7278d03ac447ef15c84ff55800b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] c06dd644bf73e8cef8a983bccdb0f82c2f8a30272d273a130e84793660b1bda4
[INFO] running `"docker" "start" "-a" "c06dd644bf73e8cef8a983bccdb0f82c2f8a30272d273a130e84793660b1bda4"`
[INFO] [stderr]    Compiling 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: 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 3.03s
[INFO] running `"docker" "inspect" "c06dd644bf73e8cef8a983bccdb0f82c2f8a30272d273a130e84793660b1bda4"`
[INFO] running `"docker" "rm" "-f" "c06dd644bf73e8cef8a983bccdb0f82c2f8a30272d273a130e84793660b1bda4"`
[INFO] [stdout] c06dd644bf73e8cef8a983bccdb0f82c2f8a30272d273a130e84793660b1bda4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/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=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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 878c93dbef675a0c5b590fcebd5b4ac08ffb620583303f1c3e2a5f06cb0c0c95
[INFO] running `"docker" "start" "-a" "878c93dbef675a0c5b590fcebd5b4ac08ffb620583303f1c3e2a5f06cb0c0c95"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ray_tracer-2dd030703841e034
[INFO] [stdout] 
[INFO] [stdout] running 21 tests
[INFO] [stdout] test object::primitive::plane::test::plane_hit_parallel_ray ... ok
[INFO] [stdout] test object::primitive::plane::test::plane_no_hit ... ok
[INFO] [stdout] test object::primitive::sphere::test::hit ... ok
[INFO] [stdout] test object::primitive::triangle::test::hit ... ok
[INFO] [stdout] test object::primitive::triangle::test::no_hit ... ok
[INFO] [stdout] test object::primitive::triangle::test::shadow_hit ... ok
[INFO] [stdout] test object::primitive::triangle::test::shadow_no_hit ... ok
[INFO] [stdout] test object::primitive::plane::test::plane_hit ... ok
[INFO] [stdout] test test::batch_size_multiple_batch_exact ... ok
[INFO] [stdout] test test::batch_size_multiple_batch ... ok
[INFO] [stdout] test object::primitive::sphere::test::shadow_no_hit ... ok
[INFO] [stdout] test object::primitive::sphere::test::shadow_hit ... ok
[INFO] [stdout] test object::primitive::sphere::test::no_hit ... ok
[INFO] [stdout] test utilities::rgbcolor::multiplication ... ok
[INFO] [stdout] test utilities::rgbcolor::addition ... ok
[INFO] [stdout] test utilities::rgbcolor::mul_assign ... ok
[INFO] [stdout] test utilities::rgbcolor::add_assign ... ok
[INFO] [stdout] test test::batch_size_one_batch_exact ... ok
[INFO] [stdout] test test::batch_size_one_batch ... ok
[INFO] [stdout] test utilities::rgbcolor::scalar_division ... ok
[INFO] [stdout] test utilities::rgbcolor::scalar_multiplication ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ray_tracer-b2ee1b5543352b76
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ray-tracer
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "878c93dbef675a0c5b590fcebd5b4ac08ffb620583303f1c3e2a5f06cb0c0c95"`
[INFO] running `"docker" "rm" "-f" "878c93dbef675a0c5b590fcebd5b4ac08ffb620583303f1c3e2a5f06cb0c0c95"`
[INFO] [stdout] 878c93dbef675a0c5b590fcebd5b4ac08ffb620583303f1c3e2a5f06cb0c0c95