Dec 17 19:18:59.407 INFO checking mpizenberg/computer-vision-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:18:59.407 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/mpizenberg/computer-vision-rs:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 19:18:59.730 INFO [stdout] d116b5cb89c30dbede5ce300908663abf1584105d1d0897d7d50e7f4954de922
Dec 17 19:18:59.736 INFO running `"docker" "start" "-a" "d116b5cb89c30dbede5ce300908663abf1584105d1d0897d7d50e7f4954de922"`
Dec 17 19:19:00.963 INFO [stderr]    Compiling num-complex v0.2.0
Dec 17 19:19:00.997 INFO [stderr]    Compiling proc-macro2 v0.3.8
Dec 17 19:19:00.998 INFO [stderr]     Checking memmap v0.6.2
Dec 17 19:19:01.002 INFO [stderr]     Checking shared_library v0.1.8
Dec 17 19:19:01.003 INFO [stderr]     Checking atty v0.2.10
Dec 17 19:19:01.012 INFO [stderr]     Checking petgraph v0.4.12
Dec 17 19:19:01.020 INFO [stderr]     Checking stb_truetype v0.2.2
Dec 17 19:19:01.021 INFO [stderr]     Checking deflate v0.7.18
Dec 17 19:19:02.379 INFO [stderr]     Checking rand v0.5.1
Dec 17 19:19:02.392 INFO [stderr]     Checking tempfile v3.0.2
Dec 17 19:19:02.397 INFO [stderr]     Checking aho-corasick v0.6.6
Dec 17 19:19:03.128 INFO [stderr]     Checking nom v4.0.0
Dec 17 19:19:03.684 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 17 19:19:04.548 INFO [stderr]     Checking backtrace-sys v0.1.23
Dec 17 19:19:04.882 INFO [stderr]     Checking num-integer v0.1.36
Dec 17 19:19:05.004 INFO [stderr]     Checking approx v0.2.0
Dec 17 19:19:05.075 INFO [stderr]     Checking serde_json v1.0.13
Dec 17 19:19:05.104 INFO [stderr]    Compiling syn v0.14.2
Dec 17 19:19:06.236 INFO [stderr]     Checking x11-dl v2.17.5
Dec 17 19:19:08.280 INFO [stderr]     Checking generic-array v0.11.0
Dec 17 19:19:08.345 INFO [stderr]    Compiling glutin v0.14.0
Dec 17 19:19:08.472 INFO [stderr]    Compiling glium v0.21.0
Dec 17 19:19:08.613 INFO [stderr]     Checking ordered-float v0.5.0
Dec 17 19:19:09.168 INFO [stderr]     Checking regex v1.0.1
Dec 17 19:19:10.471 INFO [stderr]     Checking backtrace v0.3.8
Dec 17 19:19:18.448 INFO [stderr]     Checking num-bigint v0.1.44
Dec 17 19:19:18.568 INFO [stderr]     Checking num-iter v0.1.35
Dec 17 19:19:18.656 INFO [stderr]     Checking daggy v0.5.0
Dec 17 19:19:19.100 INFO [stderr]     Checking rayon-core v1.4.0
Dec 17 19:19:19.988 INFO [stderr]     Checking wayland-sys v0.12.5
Dec 17 19:19:21.426 INFO [stderr]    Compiling quote v0.5.2
Dec 17 19:19:21.476 INFO [stderr]     Checking rusttype v0.5.2
Dec 17 19:19:22.277 INFO [stderr]     Checking alga v0.6.0
Dec 17 19:19:22.482 INFO [stderr]     Checking env_logger v0.5.10
Dec 17 19:19:24.249 INFO [stderr]     Checking png v0.12.0
Dec 17 19:19:29.562 INFO [stderr]     Checking wayland-client v0.12.5
Dec 17 19:19:31.649 INFO [stderr]     Checking pistoncore-input v0.21.0
Dec 17 19:19:31.901 INFO [stderr]     Checking rayon v1.0.1
Dec 17 19:19:46.822 INFO [stderr]    Compiling syn v0.13.11
Dec 17 19:19:46.856 INFO [stderr]     Checking quickcheck v0.6.2
Dec 17 19:19:47.317 INFO [stderr]     Checking num-rational v0.1.42
Dec 17 19:19:47.758 INFO [stderr]     Checking wayland-protocols v0.12.5
Dec 17 19:19:51.280 INFO [stderr]     Checking wayland-kbd v0.13.1
Dec 17 19:19:53.112 INFO [stderr]     Checking nalgebra v0.15.3
Dec 17 19:19:55.772 INFO [stderr]    Compiling num-derive v0.2.2
Dec 17 19:19:56.850 INFO [stderr]     Checking num v0.1.42
Dec 17 19:19:56.961 INFO [stderr]     Checking jpeg-decoder v0.1.14
Dec 17 19:20:04.180 INFO [stderr]     Checking image v0.19.0
Dec 17 19:20:05.814 INFO [stderr]     Checking wayland-window v0.13.3
Dec 17 19:20:07.732 INFO [stderr]     Checking winit v0.12.0
Dec 17 19:20:38.208 INFO [stderr]    Compiling conrod_derive v0.1.2
Dec 17 19:20:53.558 INFO [stderr]     Checking conrod v0.60.0
Dec 17 19:21:06.248 INFO [stderr]     Checking computer-vision-rs v0.1.0 (/opt/crater/workdir)
Dec 17 19:21:10.784 INFO [stderr] warning: function is never used: `half_gradients`
Dec 17 19:21:10.784 INFO [stderr]   --> examples/gradient_pyramid.rs:90:1
Dec 17 19:21:10.784 INFO [stderr]    |
Dec 17 19:21:10.784 INFO [stderr] 90 | fn half_gradients(mat: &DMatrix<u8>) -> DMatrix<(i16, i16, u16)> {
Dec 17 19:21:10.784 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:21:10.784 INFO [stderr]    |
Dec 17 19:21:10.784 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:21:10.784 INFO [stderr] 
Dec 17 19:21:11.700 INFO [stderr] warning: unused variable: `g_x`
Dec 17 19:21:11.700 INFO [stderr]   --> examples/gradient.rs:23:14
Dec 17 19:21:11.700 INFO [stderr]    |
Dec 17 19:21:11.700 INFO [stderr] 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
Dec 17 19:21:11.700 INFO [stderr]    |              ^^^ help: consider using `_g_x` instead
Dec 17 19:21:11.728 INFO [stderr]    |
Dec 17 19:21:11.728 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 19:21:11.729 INFO [stderr] 
Dec 17 19:21:11.729 INFO [stderr] warning: unused variable: `g_y`
Dec 17 19:21:11.729 INFO [stderr]   --> examples/gradient.rs:23:19
Dec 17 19:21:11.729 INFO [stderr]    |
Dec 17 19:21:11.729 INFO [stderr] 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
Dec 17 19:21:11.729 INFO [stderr]    |                   ^^^ help: consider using `_g_y` instead
Dec 17 19:21:11.729 INFO [stderr] 
Dec 17 19:21:11.788 INFO [stderr] warning: function is never used: `gradient_x_inner_for`
Dec 17 19:21:11.788 INFO [stderr]   --> examples/gradient.rs:53:1
Dec 17 19:21:11.788 INFO [stderr]    |
Dec 17 19:21:11.788 INFO [stderr] 53 | fn gradient_x_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
Dec 17 19:21:11.788 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:21:11.800 INFO [stderr]    |
Dec 17 19:21:11.800 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 19:21:11.800 INFO [stderr] 
Dec 17 19:21:11.800 INFO [stderr] warning: function is never used: `gradient_y_inner_for`
Dec 17 19:21:11.800 INFO [stderr]   --> examples/gradient.rs:66:1
Dec 17 19:21:11.800 INFO [stderr]    |
Dec 17 19:21:11.800 INFO [stderr] 66 | fn gradient_y_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
Dec 17 19:21:11.800 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:21:11.800 INFO [stderr] 
Dec 17 19:21:11.800 INFO [stderr] warning: function is never used: `gradient_x_inner_from_fn`
Dec 17 19:21:11.800 INFO [stderr]   --> examples/gradient.rs:81:1
Dec 17 19:21:11.800 INFO [stderr]    |
Dec 17 19:21:11.800 INFO [stderr] 81 | fn gradient_x_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
Dec 17 19:21:11.800 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:21:11.800 INFO [stderr] 
Dec 17 19:21:11.800 INFO [stderr] warning: function is never used: `gradient_y_inner_from_fn`
Dec 17 19:21:11.800 INFO [stderr]   --> examples/gradient.rs:88:1
Dec 17 19:21:11.800 INFO [stderr]    |
Dec 17 19:21:11.800 INFO [stderr] 88 | fn gradient_y_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
Dec 17 19:21:11.800 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 19:21:11.800 INFO [stderr] 
Dec 17 19:21:15.015 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 14s
Dec 17 19:21:16.493 INFO running `"docker" "inspect" "d116b5cb89c30dbede5ce300908663abf1584105d1d0897d7d50e7f4954de922"`
Dec 17 19:21:16.852 INFO running `"docker" "rm" "-f" "d116b5cb89c30dbede5ce300908663abf1584105d1d0897d7d50e7f4954de922"`
Dec 17 19:21:17.128 INFO [stdout] d116b5cb89c30dbede5ce300908663abf1584105d1d0897d7d50e7f4954de922