Sep 10 03:18:16.371 INFO checking mpizenberg/computer-vision-rs against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 03:18:16.371 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 03:18:16.371 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-3/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 03:18:16.605 INFO blam! 1ba98b48adcd6744faa57a9e76267528be0971bf2fecc5f4683da6c0117ae650
Sep 10 03:18:16.607 INFO running `"docker" "start" "-a" "1ba98b48adcd6744faa57a9e76267528be0971bf2fecc5f4683da6c0117ae650"`
Sep 10 03:18:18.575 INFO kablam! usermod: no changes
Sep 10 03:18:19.107 INFO kablam!     Checking token_store v0.1.2
Sep 10 03:18:19.115 INFO kablam!     Checking libc v0.2.39
Sep 10 03:18:19.115 INFO kablam!    Compiling cfg-if v0.1.2
Sep 10 03:18:19.124 INFO kablam!    Compiling num-complex v0.2.0
Sep 10 03:18:19.126 INFO kablam!     Checking fixedbitset v0.1.9
Sep 10 03:18:19.128 INFO kablam!     Checking byteorder v1.2.1
Sep 10 03:18:19.134 INFO kablam!     Checking serde v1.0.35
Sep 10 03:18:19.137 INFO kablam!     Checking log v0.4.1
Sep 10 03:18:19.940 INFO kablam!    Compiling proc-macro2 v0.3.8
Sep 10 03:18:20.947 INFO kablam!    Compiling x11-dl v2.17.5
Sep 10 03:18:22.402 INFO kablam!     Checking inflate v0.4.2
Sep 10 03:18:22.402 INFO kablam!     Checking gif v0.10.0
Sep 10 03:18:25.158 INFO kablam!    Compiling wayland-scanner v0.12.5
Sep 10 03:18:26.127 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 10 03:18:26.800 INFO kablam!     Checking petgraph v0.4.12
Sep 10 03:18:27.399 INFO kablam!    Compiling num-traits v0.2.4
Sep 10 03:18:36.074 INFO kablam!     Checking stb_truetype v0.2.2
Sep 10 03:18:36.210 INFO kablam!     Checking deflate v0.7.18
Sep 10 03:18:36.568 INFO kablam!    Compiling syn v0.12.14
Sep 10 03:18:36.720 INFO kablam!    Compiling syn v0.14.2
Sep 10 03:18:37.063 INFO kablam!     Checking num-integer v0.1.36
Sep 10 03:18:40.200 INFO kablam!     Checking num-complex v0.1.43
Sep 10 03:18:41.539 INFO kablam!     Checking approx v0.2.0
Sep 10 03:18:43.856 INFO kablam!    Compiling gl_generator v0.9.0
Sep 10 03:18:44.543 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 10 03:18:45.736 INFO kablam!     Checking rand v0.4.2
Sep 10 03:18:47.355 INFO kablam!     Checking memmap v0.6.2
Sep 10 03:18:47.747 INFO kablam!     Checking shared_library v0.1.8
Sep 10 03:18:49.282 INFO kablam!     Checking num_cpus v1.8.0
Sep 10 03:18:49.516 INFO kablam!     Checking backtrace-sys v0.1.23
Sep 10 03:18:49.536 INFO kablam!     Checking memchr v2.0.1
Sep 10 03:18:50.538 INFO kablam!     Checking atty v0.2.10
Sep 10 03:18:50.816 INFO kablam!     Checking rand v0.5.1
Sep 10 03:18:51.631 INFO kablam!     Checking generic-array v0.11.0
Sep 10 03:18:51.823 INFO kablam!    Compiling wayland-client v0.12.5
Sep 10 03:19:01.908 INFO kablam!    Compiling wayland-protocols v0.12.5
Sep 10 03:19:01.938 INFO kablam!    Compiling quote v0.5.2
Sep 10 03:19:07.748 INFO kablam!     Checking num-iter v0.1.35
Sep 10 03:19:07.820 INFO kablam!     Checking ordered-float v0.5.0
Sep 10 03:19:08.722 INFO kablam!     Checking daggy v0.5.0
Sep 10 03:19:09.080 INFO kablam!     Checking osmesa-sys v0.1.2
Sep 10 03:19:18.998 INFO kablam!     Checking backtrace v0.3.8
Sep 10 03:19:19.136 INFO kablam!     Checking aho-corasick v0.6.6
Sep 10 03:19:19.314 INFO kablam!     Checking nom v4.0.0
Sep 10 03:19:19.314 INFO kablam!     Checking wayland-sys v0.12.5
Sep 10 03:19:19.670 INFO kablam!     Checking tempfile v3.0.2
Sep 10 03:19:19.978 INFO kablam!     Checking rayon-core v1.4.0
Sep 10 03:19:20.062 INFO kablam!     Checking num-bigint v0.1.44
Sep 10 03:19:20.951 INFO kablam!    Compiling glutin v0.14.0
Sep 10 03:19:21.382 INFO kablam!    Compiling glium v0.21.0
Sep 10 03:19:22.902 INFO kablam!    Compiling syn v0.13.11
Sep 10 03:19:27.086 INFO kablam!     Checking png v0.12.0
Sep 10 03:19:28.723 INFO kablam!     Checking rusttype v0.5.2
Sep 10 03:19:29.385 INFO kablam!     Checking alga v0.6.0
Sep 10 03:19:31.329 INFO kablam!    Compiling num-derive v0.2.2
Sep 10 03:19:32.518 INFO kablam!    Compiling serde_derive_internals v0.22.1
Sep 10 03:19:34.150 INFO kablam!     Checking regex v1.0.1
Sep 10 03:19:34.853 INFO kablam!     Checking rayon v1.0.1
Sep 10 03:19:39.634 INFO kablam!     Checking serde_json v1.0.13
Sep 10 03:19:51.307 INFO kablam!     Checking num-rational v0.1.42
Sep 10 03:19:53.722 INFO kablam!    Compiling serde_derive v1.0.35
Sep 10 03:19:54.450 INFO kablam!     Checking env_logger v0.5.10
Sep 10 03:19:56.614 INFO kablam!     Checking nalgebra v0.15.3
Sep 10 03:19:57.018 INFO kablam!     Checking num v0.1.42
Sep 10 03:19:58.598 INFO kablam!     Checking wayland-kbd v0.13.1
Sep 10 03:19:59.488 INFO kablam!     Checking jpeg-decoder v0.1.14
Sep 10 03:20:05.907 INFO kablam!     Checking quickcheck v0.6.2
Sep 10 03:20:07.694 INFO kablam!     Checking image v0.19.0
Sep 10 03:20:25.950 INFO kablam!     Checking wayland-window v0.13.3
Sep 10 03:20:32.406 INFO kablam!     Checking winit v0.12.0
Sep 10 03:20:43.475 INFO kablam!     Checking pistoncore-input v0.21.0
Sep 10 03:20:55.395 INFO kablam!    Compiling conrod_derive v0.1.2
Sep 10 03:22:21.134 INFO kablam!     Checking conrod v0.60.0
Sep 10 03:22:29.445 INFO kablam!     Checking computer-vision-rs v0.1.0 (file:///source)
Sep 10 03:22:34.104 INFO kablam! warning: function is never used: `half_gradients`
Sep 10 03:22:34.104 INFO kablam!   --> examples/gradient_pyramid.rs:90:1
Sep 10 03:22:34.104 INFO kablam!    |
Sep 10 03:22:34.104 INFO kablam! 90 | fn half_gradients(mat: &DMatrix<u8>) -> DMatrix<(i16, i16, u16)> {
Sep 10 03:22:34.104 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:22:34.104 INFO kablam!    |
Sep 10 03:22:34.104 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 03:22:34.104 INFO kablam! 
Sep 10 03:22:37.377 INFO kablam! warning: unused variable: `g_x`
Sep 10 03:22:37.377 INFO kablam!   --> examples/gradient.rs:23:14
Sep 10 03:22:37.377 INFO kablam!    |
Sep 10 03:22:37.377 INFO kablam! 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
Sep 10 03:22:37.377 INFO kablam!    |              ^^^ help: consider using `_g_x` instead
Sep 10 03:22:37.377 INFO kablam!    |
Sep 10 03:22:37.377 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 10 03:22:37.377 INFO kablam! 
Sep 10 03:22:37.377 INFO kablam! warning: unused variable: `g_y`
Sep 10 03:22:37.377 INFO kablam!   --> examples/gradient.rs:23:19
Sep 10 03:22:37.377 INFO kablam!    |
Sep 10 03:22:37.377 INFO kablam! 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
Sep 10 03:22:37.377 INFO kablam!    |                   ^^^ help: consider using `_g_y` instead
Sep 10 03:22:37.377 INFO kablam! 
Sep 10 03:22:37.414 INFO kablam! warning: function is never used: `gradient_x_inner_for`
Sep 10 03:22:37.414 INFO kablam!   --> examples/gradient.rs:53:1
Sep 10 03:22:37.414 INFO kablam!    |
Sep 10 03:22:37.414 INFO kablam! 53 | fn gradient_x_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
Sep 10 03:22:37.414 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:22:37.414 INFO kablam!    |
Sep 10 03:22:37.414 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 03:22:37.414 INFO kablam! 
Sep 10 03:22:37.414 INFO kablam! warning: function is never used: `gradient_y_inner_for`
Sep 10 03:22:37.414 INFO kablam!   --> examples/gradient.rs:66:1
Sep 10 03:22:37.414 INFO kablam!    |
Sep 10 03:22:37.414 INFO kablam! 66 | fn gradient_y_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
Sep 10 03:22:37.414 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:22:37.414 INFO kablam! 
Sep 10 03:22:37.414 INFO kablam! warning: function is never used: `gradient_x_inner_from_fn`
Sep 10 03:22:37.414 INFO kablam!   --> examples/gradient.rs:81:1
Sep 10 03:22:37.414 INFO kablam!    |
Sep 10 03:22:37.414 INFO kablam! 81 | fn gradient_x_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
Sep 10 03:22:37.414 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:22:37.414 INFO kablam! 
Sep 10 03:22:37.414 INFO kablam! warning: function is never used: `gradient_y_inner_from_fn`
Sep 10 03:22:37.414 INFO kablam!   --> examples/gradient.rs:88:1
Sep 10 03:22:37.414 INFO kablam!    |
Sep 10 03:22:37.414 INFO kablam! 88 | fn gradient_y_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
Sep 10 03:22:37.414 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 03:22:37.414 INFO kablam! 
Sep 10 03:22:38.147 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4m 19s
Sep 10 03:22:38.226 INFO kablam! su: No module specific data is present
Sep 10 03:22:39.294 INFO running `"docker" "rm" "-f" "1ba98b48adcd6744faa57a9e76267528be0971bf2fecc5f4683da6c0117ae650"`
Sep 10 03:22:39.439 INFO blam! 1ba98b48adcd6744faa57a9e76267528be0971bf2fecc5f4683da6c0117ae650