Nov 04 02:26:39.955 INFO checking mpizenberg/computer-vision-rs against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655
Nov 04 02:26:39.955 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +e740b9aa0b624fa39feb39613e76d15bdf57e594-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 04 02:26:40.475 INFO blam! d328e544a6e27c05b339056591eac78466a3a09f0a84103cedd92bc8a67391de
Nov 04 02:26:40.477 INFO running `"docker" "start" "-a" "d328e544a6e27c05b339056591eac78466a3a09f0a84103cedd92bc8a67391de"`
Nov 04 02:26:41.871 INFO kablam! usermod: no changes
Nov 04 02:26:42.263 INFO kablam!     Checking serde v1.0.35
Nov 04 02:26:42.279 INFO kablam!     Checking atty v0.2.10
Nov 04 02:26:42.287 INFO kablam!     Checking deflate v0.7.18
Nov 04 02:26:42.299 INFO kablam!     Checking rand v0.5.1
Nov 04 02:26:42.299 INFO kablam!     Checking tempfile v3.0.2
Nov 04 02:26:42.299 INFO kablam!     Checking aho-corasick v0.6.6
Nov 04 02:26:42.299 INFO kablam!     Checking nom v4.0.0
Nov 04 02:26:42.307 INFO kablam!     Checking crossbeam-epoch v0.3.1
Nov 04 02:26:44.247 INFO kablam!     Checking backtrace-sys v0.1.23
Nov 04 02:26:44.677 INFO kablam!    Compiling gl_generator v0.9.0
Nov 04 02:26:45.993 INFO kablam!     Checking num-integer v0.1.36
Nov 04 02:26:46.100 INFO kablam!     Checking num-complex v0.2.0
Nov 04 02:26:47.645 INFO kablam!     Checking approx v0.2.0
Nov 04 02:26:47.953 INFO kablam!     Checking x11-dl v2.17.5
Nov 04 02:26:49.752 INFO kablam!     Checking generic-array v0.11.0
Nov 04 02:26:50.724 INFO kablam!     Checking crossbeam-deque v0.2.0
Nov 04 02:26:54.279 INFO kablam!    Compiling serde_derive_internals v0.22.1
Nov 04 02:26:54.760 INFO kablam!    Compiling num-derive v0.2.2
Nov 04 02:26:54.815 INFO kablam!     Checking backtrace v0.3.8
Nov 04 02:26:56.077 INFO kablam!     Checking regex v1.0.1
Nov 04 02:27:03.289 INFO kablam!     Checking num-bigint v0.1.44
Nov 04 02:27:03.296 INFO kablam!     Checking num-iter v0.1.35
Nov 04 02:27:03.679 INFO kablam!     Checking wayland-sys v0.12.5
Nov 04 02:27:05.169 INFO kablam!     Checking alga v0.6.0
Nov 04 02:27:08.534 INFO kablam!     Checking rayon-core v1.4.0
Nov 04 02:27:15.943 INFO kablam!     Checking rusttype v0.5.2
Nov 04 02:27:15.955 INFO kablam!    Compiling glutin v0.14.0
Nov 04 02:27:16.011 INFO kablam!    Compiling glium v0.21.0
Nov 04 02:27:16.271 INFO kablam!     Checking png v0.12.0
Nov 04 02:27:17.031 INFO kablam!     Checking wayland-client v0.12.5
Nov 04 02:27:24.055 INFO kablam!     Checking env_logger v0.5.10
Nov 04 02:27:24.544 INFO kablam!     Checking rayon v1.0.1
Nov 04 02:27:24.849 INFO kablam!    Compiling serde_derive v1.0.35
Nov 04 02:27:28.664 INFO kablam!     Checking num-rational v0.1.42
Nov 04 02:27:30.799 INFO kablam!     Checking quickcheck v0.6.2
Nov 04 02:27:31.693 INFO kablam!     Checking wayland-protocols v0.12.5
Nov 04 02:27:32.050 INFO kablam!     Checking wayland-kbd v0.13.1
Nov 04 02:27:36.535 INFO kablam!     Checking num v0.1.42
Nov 04 02:27:38.971 INFO kablam!     Checking nalgebra v0.15.3
Nov 04 02:27:50.423 INFO kablam!     Checking serde_json v1.0.13
Nov 04 02:27:51.623 INFO kablam!     Checking jpeg-decoder v0.1.14
Nov 04 02:27:55.645 INFO kablam!     Checking wayland-window v0.13.3
Nov 04 02:28:00.603 INFO kablam!     Checking winit v0.12.0
Nov 04 02:28:01.547 INFO kablam!     Checking image v0.19.0
Nov 04 02:28:19.924 INFO kablam!     Checking pistoncore-input v0.21.0
Nov 04 02:28:58.069 INFO kablam!     Checking conrod v0.60.0
Nov 04 02:29:11.907 INFO kablam!     Checking computer-vision-rs v0.1.0 (/source)
Nov 04 02:29:19.652 INFO kablam! warning: function is never used: `half_gradients`
Nov 04 02:29:19.652 INFO kablam!   --> examples/gradient_pyramid.rs:90:1
Nov 04 02:29:19.652 INFO kablam!    |
Nov 04 02:29:19.653 INFO kablam! 90 | fn half_gradients(mat: &DMatrix<u8>) -> DMatrix<(i16, i16, u16)> {
Nov 04 02:29:19.654 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:29:19.654 INFO kablam!    |
Nov 04 02:29:19.654 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 02:29:19.661 INFO kablam! 
Nov 04 02:29:27.813 INFO kablam! warning: unused variable: `g_x`
Nov 04 02:29:27.813 INFO kablam!   --> examples/gradient.rs:23:14
Nov 04 02:29:27.813 INFO kablam!    |
Nov 04 02:29:27.813 INFO kablam! 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
Nov 04 02:29:27.813 INFO kablam!    |              ^^^ help: consider using `_g_x` instead
Nov 04 02:29:27.827 INFO kablam!    |
Nov 04 02:29:27.827 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 04 02:29:27.827 INFO kablam! 
Nov 04 02:29:27.827 INFO kablam! warning: unused variable: `g_y`
Nov 04 02:29:27.827 INFO kablam!   --> examples/gradient.rs:23:19
Nov 04 02:29:27.827 INFO kablam!    |
Nov 04 02:29:27.827 INFO kablam! 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
Nov 04 02:29:27.827 INFO kablam!    |                   ^^^ help: consider using `_g_y` instead
Nov 04 02:29:27.827 INFO kablam! 
Nov 04 02:29:27.913 INFO kablam! warning: function is never used: `gradient_x_inner_for`
Nov 04 02:29:27.913 INFO kablam!   --> examples/gradient.rs:53:1
Nov 04 02:29:27.913 INFO kablam!    |
Nov 04 02:29:27.913 INFO kablam! 53 | fn gradient_x_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
Nov 04 02:29:27.913 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:29:27.913 INFO kablam!    |
Nov 04 02:29:27.919 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 02:29:27.919 INFO kablam! 
Nov 04 02:29:27.920 INFO kablam! warning: function is never used: `gradient_y_inner_for`
Nov 04 02:29:27.920 INFO kablam!   --> examples/gradient.rs:66:1
Nov 04 02:29:27.920 INFO kablam!    |
Nov 04 02:29:27.920 INFO kablam! 66 | fn gradient_y_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
Nov 04 02:29:27.920 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:29:27.920 INFO kablam! 
Nov 04 02:29:27.920 INFO kablam! warning: function is never used: `gradient_x_inner_from_fn`
Nov 04 02:29:27.920 INFO kablam!   --> examples/gradient.rs:81:1
Nov 04 02:29:27.920 INFO kablam!    |
Nov 04 02:29:27.920 INFO kablam! 81 | fn gradient_x_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
Nov 04 02:29:27.920 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:29:27.920 INFO kablam! 
Nov 04 02:29:27.920 INFO kablam! warning: function is never used: `gradient_y_inner_from_fn`
Nov 04 02:29:27.920 INFO kablam!   --> examples/gradient.rs:88:1
Nov 04 02:29:27.920 INFO kablam!    |
Nov 04 02:29:27.920 INFO kablam! 88 | fn gradient_y_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
Nov 04 02:29:27.920 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 02:29:27.920 INFO kablam! 
Nov 04 02:29:31.483 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2m 49s
Nov 04 02:29:31.541 INFO kablam! su: No module specific data is present
Nov 04 02:29:32.698 INFO running `"docker" "rm" "-f" "d328e544a6e27c05b339056591eac78466a3a09f0a84103cedd92bc8a67391de"`
Nov 04 02:29:33.007 INFO blam! d328e544a6e27c05b339056591eac78466a3a09f0a84103cedd92bc8a67391de