Aug 29 16:45:03.454 INFO checking mpizenberg/computer-vision-rs against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 29 16:45:03.454 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 29 16:45:03.454 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 16:45:03.725 INFO blam! c9f0ed45ce700d38d5dd8118ef119de9ae9492b9680b33d5de6a27a74fc43cac
Aug 29 16:45:03.728 INFO running `"docker" "start" "-a" "c9f0ed45ce700d38d5dd8118ef119de9ae9492b9680b33d5de6a27a74fc43cac"`
Aug 29 16:45:05.126 INFO kablam!     Checking smallvec v0.6.1
Aug 29 16:45:05.134 INFO kablam!     Checking serde v1.0.35
Aug 29 16:45:05.156 INFO kablam!     Checking scoped_threadpool v0.1.9
Aug 29 16:45:05.157 INFO kablam!    Compiling libloading v0.5.0
Aug 29 16:45:05.157 INFO kablam!    Compiling xml-rs v0.7.0
Aug 29 16:45:05.157 INFO kablam!     Checking memmap v0.6.2
Aug 29 16:45:05.158 INFO kablam!     Checking shared_library v0.1.8
Aug 29 16:45:05.171 INFO kablam!     Checking atty v0.2.10
Aug 29 16:45:06.279 INFO kablam!    Compiling x11-dl v2.17.5
Aug 29 16:45:06.780 INFO kablam!     Checking stb_truetype v0.2.2
Aug 29 16:45:07.211 INFO kablam!     Checking inflate v0.4.2
Aug 29 16:45:07.227 INFO kablam!     Checking deflate v0.7.18
Aug 29 16:45:08.930 INFO kablam!     Checking gif v0.10.0
Aug 29 16:45:10.065 INFO kablam!     Checking rand v0.5.1
Aug 29 16:45:10.259 INFO kablam!     Checking tempfile v3.0.2
Aug 29 16:45:12.229 INFO kablam!     Checking aho-corasick v0.6.6
Aug 29 16:45:13.173 INFO kablam!     Checking nom v4.0.0
Aug 29 16:45:13.573 INFO kablam!     Checking crossbeam-epoch v0.3.1
Aug 29 16:45:14.883 INFO kablam!    Compiling num-traits v0.2.4
Aug 29 16:45:15.232 INFO kablam!     Checking osmesa-sys v0.1.2
Aug 29 16:45:16.815 INFO kablam!     Checking backtrace-sys v0.1.23
Aug 29 16:45:17.428 INFO kablam!     Checking num-integer v0.1.36
Aug 29 16:45:17.877 INFO kablam!     Checking approx v0.2.0
Aug 29 16:45:18.943 INFO kablam!     Checking num-complex v0.1.43
Aug 29 16:45:20.473 INFO kablam!     Checking num-complex v0.2.0
Aug 29 16:45:29.083 INFO kablam!    Compiling syn v0.14.2
Aug 29 16:45:29.374 INFO kablam!     Checking generic-array v0.11.0
Aug 29 16:45:29.715 INFO kablam!     Checking regex v1.0.1
Aug 29 16:45:30.481 INFO kablam!     Checking backtrace v0.3.8
Aug 29 16:45:30.868 INFO kablam!     Checking ordered-float v0.5.0
Aug 29 16:45:33.783 INFO kablam!     Checking crossbeam-deque v0.2.0
Aug 29 16:45:33.964 INFO kablam!     Checking num-bigint v0.1.44
Aug 29 16:45:36.002 INFO kablam!     Checking num-iter v0.1.35
Aug 29 16:45:36.166 INFO kablam!    Compiling serde_derive_internals v0.22.1
Aug 29 16:45:36.561 INFO kablam!     Checking alga v0.6.0
Aug 29 16:45:37.278 INFO kablam!    Compiling wayland-scanner v0.12.5
Aug 29 16:45:44.818 INFO kablam!    Compiling gl_generator v0.9.0
Aug 29 16:45:52.227 INFO kablam!     Checking dlib v0.4.1
Aug 29 16:45:52.651 INFO kablam!     Checking rusttype v0.5.2
Aug 29 16:45:52.813 INFO kablam!     Checking rayon-core v1.4.0
Aug 29 16:45:53.169 INFO kablam!     Checking png v0.12.0
Aug 29 16:45:54.612 INFO kablam!     Checking num-rational v0.1.42
Aug 29 16:45:57.407 INFO kablam!     Checking env_logger v0.5.10
Aug 29 16:45:58.903 INFO kablam!    Compiling wayland-client v0.12.5
Aug 29 16:46:01.106 INFO kablam!    Compiling wayland-protocols v0.12.5
Aug 29 16:46:01.181 INFO kablam!    Compiling serde_derive v1.0.35
Aug 29 16:46:07.847 INFO kablam!     Checking wayland-sys v0.12.5
Aug 29 16:46:08.131 INFO kablam!     Checking nalgebra v0.15.3
Aug 29 16:46:10.183 INFO kablam!     Checking rayon v1.0.1
Aug 29 16:46:10.436 INFO kablam!     Checking num v0.1.42
Aug 29 16:46:10.611 INFO kablam!     Checking quickcheck v0.6.2
Aug 29 16:46:10.737 INFO kablam!    Compiling glutin v0.14.0
Aug 29 16:46:11.475 INFO kablam!    Compiling glium v0.21.0
Aug 29 16:46:25.327 INFO kablam!    Compiling num-derive v0.2.2
Aug 29 16:46:27.739 INFO kablam!     Checking serde_json v1.0.13
Aug 29 16:46:39.423 INFO kablam!     Checking jpeg-decoder v0.1.14
Aug 29 16:46:49.939 INFO kablam!     Checking wayland-kbd v0.13.1
Aug 29 16:46:53.316 INFO kablam!     Checking image v0.19.0
Aug 29 16:46:56.275 INFO kablam!     Checking pistoncore-input v0.21.0
Aug 29 16:47:09.620 INFO kablam!     Checking wayland-window v0.13.3
Aug 29 16:47:12.353 INFO kablam!     Checking winit v0.12.0
Aug 29 16:47:56.837 INFO kablam!     Checking conrod v0.60.0
Aug 29 16:48:13.058 INFO kablam!     Checking computer-vision-rs v0.1.0 (file:///source)
Aug 29 16:48:16.264 INFO kablam! warning: function is never used: `half_gradients`
Aug 29 16:48:16.264 INFO kablam!   --> examples/gradient_pyramid.rs:90:1
Aug 29 16:48:16.264 INFO kablam!    |
Aug 29 16:48:16.264 INFO kablam! 90 | fn half_gradients(mat: &DMatrix<u8>) -> DMatrix<(i16, i16, u16)> {
Aug 29 16:48:16.264 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:48:16.265 INFO kablam!    |
Aug 29 16:48:16.265 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 29 16:48:16.265 INFO kablam! 
Aug 29 16:48:17.928 INFO kablam! warning: unused variable: `g_x`
Aug 29 16:48:17.928 INFO kablam!   --> examples/gradient.rs:23:14
Aug 29 16:48:17.928 INFO kablam!    |
Aug 29 16:48:17.929 INFO kablam! 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
Aug 29 16:48:17.929 INFO kablam!    |              ^^^ help: consider using `_g_x` instead
Aug 29 16:48:17.929 INFO kablam!    |
Aug 29 16:48:17.929 INFO kablam!    = note: #[warn(unused_variables)] on by default
Aug 29 16:48:17.929 INFO kablam! 
Aug 29 16:48:17.929 INFO kablam! warning: unused variable: `g_y`
Aug 29 16:48:17.929 INFO kablam!   --> examples/gradient.rs:23:19
Aug 29 16:48:17.929 INFO kablam!    |
Aug 29 16:48:17.929 INFO kablam! 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
Aug 29 16:48:17.929 INFO kablam!    |                   ^^^ help: consider using `_g_y` instead
Aug 29 16:48:17.929 INFO kablam! 
Aug 29 16:48:17.976 INFO kablam! warning: function is never used: `gradient_x_inner_for`
Aug 29 16:48:17.976 INFO kablam!   --> examples/gradient.rs:53:1
Aug 29 16:48:17.976 INFO kablam!    |
Aug 29 16:48:17.976 INFO kablam! 53 | fn gradient_x_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
Aug 29 16:48:17.976 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:48:17.977 INFO kablam!    |
Aug 29 16:48:17.977 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 29 16:48:17.977 INFO kablam! 
Aug 29 16:48:17.978 INFO kablam! warning: function is never used: `gradient_y_inner_for`
Aug 29 16:48:17.978 INFO kablam!   --> examples/gradient.rs:66:1
Aug 29 16:48:17.978 INFO kablam!    |
Aug 29 16:48:17.978 INFO kablam! 66 | fn gradient_y_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
Aug 29 16:48:17.978 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:48:17.978 INFO kablam! 
Aug 29 16:48:17.978 INFO kablam! warning: function is never used: `gradient_x_inner_from_fn`
Aug 29 16:48:17.978 INFO kablam!   --> examples/gradient.rs:81:1
Aug 29 16:48:17.978 INFO kablam!    |
Aug 29 16:48:17.978 INFO kablam! 81 | fn gradient_x_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
Aug 29 16:48:17.978 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:48:17.978 INFO kablam! 
Aug 29 16:48:17.978 INFO kablam! warning: function is never used: `gradient_y_inner_from_fn`
Aug 29 16:48:17.978 INFO kablam!   --> examples/gradient.rs:88:1
Aug 29 16:48:17.978 INFO kablam!    |
Aug 29 16:48:17.978 INFO kablam! 88 | fn gradient_y_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
Aug 29 16:48:17.978 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:48:17.978 INFO kablam! 
Aug 29 16:48:18.408 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3m 13s
Aug 29 16:48:18.449 INFO kablam! su: No module specific data is present
Aug 29 16:48:18.770 INFO running `"docker" "rm" "-f" "c9f0ed45ce700d38d5dd8118ef119de9ae9492b9680b33d5de6a27a74fc43cac"`
Aug 29 16:48:18.864 INFO blam! c9f0ed45ce700d38d5dd8118ef119de9ae9492b9680b33d5de6a27a74fc43cac