Sep 03 21:18:10.163 INFO checking mpizenberg/computer-vision-rs against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 03 21:18:10.163 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 03 21:18:10.163 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 21:18:10.383 INFO blam! 779e406bb7f91afefdfc1b86eea5447854d620c143498711fefe1a7471d2184e
Sep 03 21:18:10.385 INFO running `"docker" "start" "-a" "779e406bb7f91afefdfc1b86eea5447854d620c143498711fefe1a7471d2184e"`
Sep 03 21:18:11.650 INFO kablam!    Compiling num-complex v0.2.0
Sep 03 21:18:11.650 INFO kablam!    Compiling matrixmultiply v0.1.14
Sep 03 21:18:11.692 INFO kablam!     Checking serde v1.0.35
Sep 03 21:18:11.696 INFO kablam!     Checking scoped_threadpool v0.1.9
Sep 03 21:18:11.710 INFO kablam!     Checking memmap v0.6.2
Sep 03 21:18:11.712 INFO kablam!     Checking shared_library v0.1.8
Sep 03 21:18:11.714 INFO kablam!     Checking atty v0.2.10
Sep 03 21:18:11.722 INFO kablam!     Checking inflate v0.4.2
Sep 03 21:18:13.241 INFO kablam!     Checking stb_truetype v0.2.2
Sep 03 21:18:13.254 INFO kablam!     Checking deflate v0.7.18
Sep 03 21:18:13.256 INFO kablam!     Checking rand v0.5.1
Sep 03 21:18:13.271 INFO kablam!     Checking gif v0.10.0
Sep 03 21:18:13.942 INFO kablam!    Compiling wayland-scanner v0.12.5
Sep 03 21:18:14.045 INFO kablam!     Checking tempfile v3.0.2
Sep 03 21:18:15.178 INFO kablam!     Checking aho-corasick v0.6.6
Sep 03 21:18:16.038 INFO kablam!     Checking nom v4.0.0
Sep 03 21:18:16.938 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 03 21:18:17.153 INFO kablam!    Compiling num-traits v0.2.4
Sep 03 21:18:17.873 INFO kablam!     Checking osmesa-sys v0.1.2
Sep 03 21:18:18.362 INFO kablam!     Checking backtrace-sys v0.1.23
Sep 03 21:18:19.013 INFO kablam!    Compiling gl_generator v0.9.0
Sep 03 21:18:19.455 INFO kablam!    Compiling syn v0.14.2
Sep 03 21:18:21.203 INFO kablam!     Checking x11-dl v2.17.5
Sep 03 21:18:21.242 INFO kablam!     Checking num-integer v0.1.36
Sep 03 21:18:23.612 INFO kablam!     Checking approx v0.2.0
Sep 03 21:18:25.443 INFO kablam!     Checking generic-array v0.11.0
Sep 03 21:18:25.773 INFO kablam!     Checking regex v1.0.1
Sep 03 21:18:29.527 INFO kablam!     Checking backtrace v0.3.8
Sep 03 21:18:29.728 INFO kablam!    Compiling serde_derive_internals v0.22.1
Sep 03 21:18:30.530 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 03 21:18:31.709 INFO kablam!    Compiling wayland-client v0.12.5
Sep 03 21:18:32.978 INFO kablam!    Compiling wayland-protocols v0.12.5
Sep 03 21:18:35.316 INFO kablam!     Checking num-bigint v0.1.44
Sep 03 21:18:44.514 INFO kablam!     Checking num-iter v0.1.35
Sep 03 21:18:45.502 INFO kablam!     Checking ordered-float v0.5.0
Sep 03 21:18:46.486 INFO kablam!     Checking wayland-sys v0.12.5
Sep 03 21:18:47.993 INFO kablam!    Compiling glutin v0.14.0
Sep 03 21:18:49.961 INFO kablam!    Compiling glium v0.21.0
Sep 03 21:18:50.069 INFO kablam!     Checking rayon-core v1.4.0
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Sep 03 21:18:54.774 INFO kablam!     Checking env_logger v0.5.10
Sep 03 21:19:00.617 INFO kablam!    Compiling serde_derive v1.0.35
Sep 03 21:19:00.642 INFO kablam!     Checking png v0.12.0
Sep 03 21:19:00.789 INFO kablam!     Checking rusttype v0.5.2
Sep 03 21:19:00.832 INFO kablam!     Checking num-rational v0.1.42
Sep 03 21:19:01.877 INFO kablam!    Compiling num-derive v0.2.2
Sep 03 21:19:03.074 INFO kablam!     Checking rayon v1.0.1
Sep 03 21:19:09.949 INFO kablam!     Checking quickcheck v0.6.2
Sep 03 21:19:15.103 INFO kablam!     Checking num v0.1.42
Sep 03 21:19:16.099 INFO kablam!     Checking serde_json v1.0.13
Sep 03 21:19:17.166 INFO kablam!     Checking nalgebra v0.15.3
Sep 03 21:19:22.314 INFO kablam!     Checking wayland-kbd v0.13.1
Sep 03 21:19:33.660 INFO kablam!     Checking jpeg-decoder v0.1.14
Sep 03 21:19:40.491 INFO kablam!     Checking image v0.19.0
Sep 03 21:19:49.184 INFO kablam!     Checking wayland-window v0.13.3
Sep 03 21:19:51.702 INFO kablam!     Checking pistoncore-input v0.21.0
Sep 03 21:19:51.921 INFO kablam!     Checking winit v0.12.0
Sep 03 21:20:32.732 INFO kablam!     Checking conrod v0.60.0
Sep 03 21:20:48.537 INFO kablam!     Checking computer-vision-rs v0.1.0 (file:///source)
Sep 03 21:20:53.563 INFO kablam! warning: unused variable: `g_x`
Sep 03 21:20:53.563 INFO kablam!   --> examples/gradient.rs:23:14
Sep 03 21:20:53.563 INFO kablam!    |
Sep 03 21:20:53.563 INFO kablam! 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
Sep 03 21:20:53.563 INFO kablam!    |              ^^^ help: consider using `_g_x` instead
Sep 03 21:20:53.564 INFO kablam!    |
Sep 03 21:20:53.564 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 03 21:20:53.564 INFO kablam! 
Sep 03 21:20:53.565 INFO kablam! warning: unused variable: `g_y`
Sep 03 21:20:53.565 INFO kablam!   --> examples/gradient.rs:23:19
Sep 03 21:20:53.565 INFO kablam!    |
Sep 03 21:20:53.565 INFO kablam! 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
Sep 03 21:20:53.565 INFO kablam!    |                   ^^^ help: consider using `_g_y` instead
Sep 03 21:20:53.565 INFO kablam! 
Sep 03 21:20:53.621 INFO kablam! warning: function is never used: `gradient_x_inner_for`
Sep 03 21:20:53.621 INFO kablam!   --> examples/gradient.rs:53:1
Sep 03 21:20:53.621 INFO kablam!    |
Sep 03 21:20:53.621 INFO kablam! 53 | fn gradient_x_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
Sep 03 21:20:53.621 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 21:20:53.622 INFO kablam!    |
Sep 03 21:20:53.622 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 03 21:20:53.622 INFO kablam! 
Sep 03 21:20:53.622 INFO kablam! warning: function is never used: `gradient_y_inner_for`
Sep 03 21:20:53.622 INFO kablam!   --> examples/gradient.rs:66:1
Sep 03 21:20:53.622 INFO kablam!    |
Sep 03 21:20:53.622 INFO kablam! 66 | fn gradient_y_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
Sep 03 21:20:53.622 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 21:20:53.622 INFO kablam! 
Sep 03 21:20:53.622 INFO kablam! warning: function is never used: `gradient_x_inner_from_fn`
Sep 03 21:20:53.623 INFO kablam!   --> examples/gradient.rs:81:1
Sep 03 21:20:53.623 INFO kablam!    |
Sep 03 21:20:53.623 INFO kablam! 81 | fn gradient_x_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
Sep 03 21:20:53.623 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 21:20:53.623 INFO kablam! 
Sep 03 21:20:53.623 INFO kablam! warning: function is never used: `gradient_y_inner_from_fn`
Sep 03 21:20:53.623 INFO kablam!   --> examples/gradient.rs:88:1
Sep 03 21:20:53.623 INFO kablam!    |
Sep 03 21:20:53.623 INFO kablam! 88 | fn gradient_y_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
Sep 03 21:20:53.623 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 21:20:53.623 INFO kablam! 
Sep 03 21:20:54.248 INFO kablam! warning: function is never used: `half_gradients`
Sep 03 21:20:54.248 INFO kablam!   --> examples/gradient_pyramid.rs:90:1
Sep 03 21:20:54.248 INFO kablam!    |
Sep 03 21:20:54.248 INFO kablam! 90 | fn half_gradients(mat: &DMatrix<u8>) -> DMatrix<(i16, i16, u16)> {
Sep 03 21:20:54.248 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 21:20:54.248 INFO kablam!    |
Sep 03 21:20:54.248 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 03 21:20:54.248 INFO kablam! 
Sep 03 21:20:57.433 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2m 46s
Sep 03 21:20:57.461 INFO kablam! su: No module specific data is present
Sep 03 21:20:57.961 INFO running `"docker" "rm" "-f" "779e406bb7f91afefdfc1b86eea5447854d620c143498711fefe1a7471d2184e"`
Sep 03 21:20:58.104 INFO blam! 779e406bb7f91afefdfc1b86eea5447854d620c143498711fefe1a7471d2184e