Oct 12 17:05:54.676 INFO checking mpizenberg/computer-vision-rs against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 17:05:54.676 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 17:05:55.238 INFO blam! d5087a58c01577decc2f859fef96a3744f41a832ce748640ce4b2398d2f428e1
Oct 12 17:05:55.240 INFO running `"docker" "start" "-a" "d5087a58c01577decc2f859fef96a3744f41a832ce748640ce4b2398d2f428e1"`
Oct 12 17:05:57.360 INFO kablam! usermod: no changes
Oct 12 17:05:57.764 INFO kablam!     Checking fixedbitset v0.1.9
Oct 12 17:05:57.765 INFO kablam!     Checking serde v1.0.35
Oct 12 17:05:57.765 INFO kablam!     Checking memmap v0.6.2
Oct 12 17:05:57.765 INFO kablam!     Checking shared_library v0.1.8
Oct 12 17:05:57.765 INFO kablam!     Checking atty v0.2.10
Oct 12 17:05:57.766 INFO kablam!    Compiling x11-dl v2.17.5
Oct 12 17:05:57.766 INFO kablam!     Checking rand v0.5.1
Oct 12 17:05:57.766 INFO kablam!     Checking tempfile v3.0.2
Oct 12 17:06:00.317 INFO kablam!     Checking aho-corasick v0.6.6
Oct 12 17:06:00.562 INFO kablam!     Checking nom v4.0.0
Oct 12 17:06:00.619 INFO kablam!     Checking backtrace-sys v0.1.23
Oct 12 17:06:01.317 INFO kablam!     Checking osmesa-sys v0.1.2
Oct 12 17:06:02.100 INFO kablam!    Compiling syn v0.14.2
Oct 12 17:06:02.930 INFO kablam!    Compiling syn v0.13.11
Oct 12 17:06:03.493 INFO kablam!     Checking num-integer v0.1.36
Oct 12 17:06:04.138 INFO kablam!     Checking num-complex v0.2.0
Oct 12 17:06:05.939 INFO kablam!     Checking num-complex v0.1.43
Oct 12 17:06:07.046 INFO kablam!     Checking approx v0.2.0
Oct 12 17:06:10.170 INFO kablam!     Checking generic-array v0.11.0
Oct 12 17:06:12.876 INFO kablam!     Checking petgraph v0.4.12
Oct 12 17:06:14.303 INFO kablam!    Compiling glutin v0.14.0
Oct 12 17:06:15.657 INFO kablam!    Compiling glium v0.21.0
Oct 12 17:06:16.846 INFO kablam!     Checking rayon-core v1.4.0
Oct 12 17:06:17.990 INFO kablam!     Checking backtrace v0.3.8
Oct 12 17:06:28.749 INFO kablam!     Checking regex v1.0.1
Oct 12 17:06:29.001 INFO kablam!     Checking num-bigint v0.1.44
Oct 12 17:06:30.267 INFO kablam!     Checking num-iter v0.1.35
Oct 12 17:06:31.712 INFO kablam!     Checking alga v0.6.0
Oct 12 17:06:32.448 INFO kablam!     Checking wayland-sys v0.12.5
Oct 12 17:06:42.435 INFO kablam!     Checking rayon v1.0.1
Oct 12 17:06:43.266 INFO kablam!     Checking rusttype v0.5.2
Oct 12 17:06:47.157 INFO kablam!     Checking png v0.12.0
Oct 12 17:06:52.608 INFO kablam!     Checking daggy v0.5.0
Oct 12 17:06:58.469 INFO kablam!     Checking wayland-client v0.12.5
Oct 12 17:07:00.333 INFO kablam!     Checking num-rational v0.1.42
Oct 12 17:07:06.241 INFO kablam!    Compiling num-derive v0.2.2
Oct 12 17:07:06.529 INFO kablam!     Checking env_logger v0.5.10
Oct 12 17:07:12.404 INFO kablam!     Checking nalgebra v0.15.3
Oct 12 17:07:13.000 INFO kablam!     Checking num v0.1.42
Oct 12 17:07:13.829 INFO kablam!     Checking jpeg-decoder v0.1.14
Oct 12 17:07:14.400 INFO kablam!     Checking pistoncore-input v0.21.0
Oct 12 17:07:15.701 INFO kablam!     Checking serde_json v1.0.13
Oct 12 17:07:16.353 INFO kablam!     Checking quickcheck v0.6.2
Oct 12 17:07:23.944 INFO kablam!     Checking wayland-protocols v0.12.5
Oct 12 17:07:25.268 INFO kablam!     Checking wayland-kbd v0.13.1
Oct 12 17:07:29.068 INFO kablam!     Checking image v0.19.0
Oct 12 17:07:52.225 INFO kablam!     Checking wayland-window v0.13.3
Oct 12 17:07:54.985 INFO kablam!    Compiling conrod_derive v0.1.2
Oct 12 17:07:55.576 INFO kablam!     Checking winit v0.12.0
Oct 12 17:08:30.212 INFO kablam!     Checking conrod v0.60.0
Oct 12 17:08:43.906 INFO kablam!     Checking computer-vision-rs v0.1.0 (/source)
Oct 12 17:08:52.456 INFO kablam! warning: unused variable: `g_x`
Oct 12 17:08:52.456 INFO kablam!   --> examples/gradient.rs:23:14
Oct 12 17:08:52.456 INFO kablam!    |
Oct 12 17:08:52.456 INFO kablam! 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
Oct 12 17:08:52.456 INFO kablam!    |              ^^^ help: consider using `_g_x` instead
Oct 12 17:08:52.456 INFO kablam!    |
Oct 12 17:08:52.456 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 12 17:08:52.456 INFO kablam! 
Oct 12 17:08:52.456 INFO kablam! warning: unused variable: `g_y`
Oct 12 17:08:52.456 INFO kablam!   --> examples/gradient.rs:23:19
Oct 12 17:08:52.456 INFO kablam!    |
Oct 12 17:08:52.456 INFO kablam! 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
Oct 12 17:08:52.456 INFO kablam!    |                   ^^^ help: consider using `_g_y` instead
Oct 12 17:08:52.456 INFO kablam! 
Oct 12 17:08:52.504 INFO kablam! warning: function is never used: `gradient_x_inner_for`
Oct 12 17:08:52.504 INFO kablam!   --> examples/gradient.rs:53:1
Oct 12 17:08:52.504 INFO kablam!    |
Oct 12 17:08:52.504 INFO kablam! 53 | fn gradient_x_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
Oct 12 17:08:52.504 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:08:52.504 INFO kablam!    |
Oct 12 17:08:52.504 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 17:08:52.504 INFO kablam! 
Oct 12 17:08:52.504 INFO kablam! warning: function is never used: `gradient_y_inner_for`
Oct 12 17:08:52.504 INFO kablam!   --> examples/gradient.rs:66:1
Oct 12 17:08:52.504 INFO kablam!    |
Oct 12 17:08:52.504 INFO kablam! 66 | fn gradient_y_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
Oct 12 17:08:52.504 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:08:52.504 INFO kablam! 
Oct 12 17:08:52.504 INFO kablam! warning: function is never used: `gradient_x_inner_from_fn`
Oct 12 17:08:52.504 INFO kablam!   --> examples/gradient.rs:81:1
Oct 12 17:08:52.504 INFO kablam!    |
Oct 12 17:08:52.504 INFO kablam! 81 | fn gradient_x_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
Oct 12 17:08:52.504 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:08:52.504 INFO kablam! 
Oct 12 17:08:52.504 INFO kablam! warning: function is never used: `gradient_y_inner_from_fn`
Oct 12 17:08:52.505 INFO kablam!   --> examples/gradient.rs:88:1
Oct 12 17:08:52.505 INFO kablam!    |
Oct 12 17:08:52.505 INFO kablam! 88 | fn gradient_y_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
Oct 12 17:08:52.505 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:08:52.505 INFO kablam! 
Oct 12 17:09:01.228 INFO kablam! warning: function is never used: `half_gradients`
Oct 12 17:09:01.228 INFO kablam!   --> examples/gradient_pyramid.rs:90:1
Oct 12 17:09:01.228 INFO kablam!    |
Oct 12 17:09:01.228 INFO kablam! 90 | fn half_gradients(mat: &DMatrix<u8>) -> DMatrix<(i16, i16, u16)> {
Oct 12 17:09:01.228 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 12 17:09:01.228 INFO kablam!    |
Oct 12 17:09:01.228 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 12 17:09:01.232 INFO kablam! 
Oct 12 17:09:01.942 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3m 04s
Oct 12 17:09:01.985 INFO kablam! su: No module specific data is present
Oct 12 17:09:03.630 INFO running `"docker" "rm" "-f" "d5087a58c01577decc2f859fef96a3744f41a832ce748640ce4b2398d2f428e1"`
Oct 12 17:09:04.012 INFO blam! d5087a58c01577decc2f859fef96a3744f41a832ce748640ce4b2398d2f428e1