Oct 27 00:14:30.091 INFO checking mpizenberg/computer-vision-rs against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 00:14:30.091 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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 27 00:14:30.692 INFO blam! 74f6cb1f5e096dd1d7c2097d42a487b4b2a04f1cbf5510c6a8f2fe0878030fad
Oct 27 00:14:30.695 INFO running `"docker" "start" "-a" "74f6cb1f5e096dd1d7c2097d42a487b4b2a04f1cbf5510c6a8f2fe0878030fad"`
Oct 27 00:14:33.163 INFO kablam! usermod: no changes
Oct 27 00:14:33.526 INFO kablam!     Checking atty v0.2.10
Oct 27 00:14:33.527 INFO kablam!    Compiling proc-macro2 v0.3.8
Oct 27 00:14:33.560 INFO kablam!     Checking deflate v0.7.18
Oct 27 00:14:33.560 INFO kablam!     Checking petgraph v0.4.12
Oct 27 00:14:33.562 INFO kablam!     Checking rand v0.5.1
Oct 27 00:14:33.563 INFO kablam!     Checking tempfile v3.0.2
Oct 27 00:14:33.564 INFO kablam!     Checking aho-corasick v0.6.6
Oct 27 00:14:33.565 INFO kablam!     Checking nom v4.0.0
Oct 27 00:14:35.544 INFO kablam!     Checking backtrace-sys v0.1.23
Oct 27 00:14:37.332 INFO kablam!     Checking num-integer v0.1.36
Oct 27 00:14:37.715 INFO kablam!     Checking num-complex v0.2.0
Oct 27 00:14:38.504 INFO kablam!     Checking approx v0.2.0
Oct 27 00:14:40.140 INFO kablam!     Checking serde_json v1.0.13
Oct 27 00:14:41.196 INFO kablam!     Checking x11-dl v2.17.5
Oct 27 00:14:42.036 INFO kablam!     Checking generic-array v0.11.0
Oct 27 00:14:45.241 INFO kablam!     Checking backtrace v0.3.8
Oct 27 00:14:47.273 INFO kablam!    Compiling glium v0.21.0
Oct 27 00:14:47.315 INFO kablam!     Checking rayon-core v1.4.0
Oct 27 00:14:48.424 INFO kablam!    Compiling num-derive v0.2.2
Oct 27 00:14:50.931 INFO kablam!     Checking ordered-float v0.5.0
Oct 27 00:14:51.087 INFO kablam!     Checking regex v1.0.1
Oct 27 00:14:54.990 INFO kablam!     Checking num-bigint v0.1.44
Oct 27 00:14:54.991 INFO kablam!     Checking num-iter v0.1.35
Oct 27 00:14:55.021 INFO kablam!     Checking alga v0.6.0
Oct 27 00:14:56.053 INFO kablam!     Checking wayland-sys v0.12.5
Oct 27 00:14:57.747 INFO kablam!     Checking daggy v0.5.0
Oct 27 00:14:57.815 INFO kablam!     Checking rayon v1.0.1
Oct 27 00:14:58.023 INFO kablam!     Checking rusttype v0.5.2
Oct 27 00:14:58.156 INFO kablam!     Checking png v0.12.0
Oct 27 00:15:02.283 INFO kablam!     Checking pistoncore-input v0.21.0
Oct 27 00:15:03.143 INFO kablam!    Compiling quote v0.5.2
Oct 27 00:15:04.627 INFO kablam!     Checking wayland-client v0.12.5
Oct 27 00:15:07.003 INFO kablam!     Checking env_logger v0.5.10
Oct 27 00:15:08.461 INFO kablam!     Checking num-rational v0.1.42
Oct 27 00:15:13.051 INFO kablam!     Checking num v0.1.42
Oct 27 00:15:13.771 INFO kablam!     Checking quickcheck v0.6.2
Oct 27 00:15:15.355 INFO kablam!    Compiling syn v0.13.11
Oct 27 00:15:17.876 INFO kablam!     Checking wayland-protocols v0.12.5
Oct 27 00:15:17.876 INFO kablam!     Checking wayland-kbd v0.13.1
Oct 27 00:15:20.855 INFO kablam!     Checking nalgebra v0.15.3
Oct 27 00:15:24.667 INFO kablam!     Checking jpeg-decoder v0.1.14
Oct 27 00:15:33.019 INFO kablam!     Checking image v0.19.0
Oct 27 00:15:38.551 INFO kablam!     Checking wayland-window v0.13.3
Oct 27 00:15:42.263 INFO kablam!     Checking winit v0.12.0
Oct 27 00:15:49.763 INFO kablam!     Checking glutin v0.14.0
Oct 27 00:16:17.796 INFO kablam!    Compiling conrod_derive v0.1.2
Oct 27 00:16:37.310 INFO kablam!     Checking conrod v0.60.0
Oct 27 00:16:52.860 INFO kablam!     Checking computer-vision-rs v0.1.0 (/source)
Oct 27 00:17:03.879 INFO kablam! warning: function is never used: `half_gradients`
Oct 27 00:17:03.879 INFO kablam!   --> examples/gradient_pyramid.rs:90:1
Oct 27 00:17:03.880 INFO kablam!    |
Oct 27 00:17:03.880 INFO kablam! 90 | fn half_gradients(mat: &DMatrix<u8>) -> DMatrix<(i16, i16, u16)> {
Oct 27 00:17:03.880 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:17:03.880 INFO kablam!    |
Oct 27 00:17:03.881 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 00:17:03.881 INFO kablam! 
Oct 27 00:17:05.147 INFO kablam! warning: unused variable: `g_x`
Oct 27 00:17:05.147 INFO kablam!   --> examples/gradient.rs:23:14
Oct 27 00:17:05.147 INFO kablam!    |
Oct 27 00:17:05.147 INFO kablam! 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
Oct 27 00:17:05.147 INFO kablam!    |              ^^^ help: consider using `_g_x` instead
Oct 27 00:17:05.148 INFO kablam!    |
Oct 27 00:17:05.148 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 00:17:05.148 INFO kablam! 
Oct 27 00:17:05.148 INFO kablam! warning: unused variable: `g_y`
Oct 27 00:17:05.148 INFO kablam!   --> examples/gradient.rs:23:19
Oct 27 00:17:05.148 INFO kablam!    |
Oct 27 00:17:05.148 INFO kablam! 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
Oct 27 00:17:05.148 INFO kablam!    |                   ^^^ help: consider using `_g_y` instead
Oct 27 00:17:05.148 INFO kablam! 
Oct 27 00:17:05.183 INFO kablam! warning: function is never used: `gradient_x_inner_for`
Oct 27 00:17:05.183 INFO kablam!   --> examples/gradient.rs:53:1
Oct 27 00:17:05.183 INFO kablam!    |
Oct 27 00:17:05.183 INFO kablam! 53 | fn gradient_x_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
Oct 27 00:17:05.183 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:17:05.199 INFO kablam!    |
Oct 27 00:17:05.199 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 00:17:05.199 INFO kablam! 
Oct 27 00:17:05.199 INFO kablam! warning: function is never used: `gradient_y_inner_for`
Oct 27 00:17:05.199 INFO kablam!   --> examples/gradient.rs:66:1
Oct 27 00:17:05.199 INFO kablam!    |
Oct 27 00:17:05.200 INFO kablam! 66 | fn gradient_y_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
Oct 27 00:17:05.200 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:17:05.200 INFO kablam! 
Oct 27 00:17:05.201 INFO kablam! warning: function is never used: `gradient_x_inner_from_fn`
Oct 27 00:17:05.201 INFO kablam!   --> examples/gradient.rs:81:1
Oct 27 00:17:05.201 INFO kablam!    |
Oct 27 00:17:05.201 INFO kablam! 81 | fn gradient_x_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
Oct 27 00:17:05.201 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:17:05.201 INFO kablam! 
Oct 27 00:17:05.202 INFO kablam! warning: function is never used: `gradient_y_inner_from_fn`
Oct 27 00:17:05.202 INFO kablam!   --> examples/gradient.rs:88:1
Oct 27 00:17:05.202 INFO kablam!    |
Oct 27 00:17:05.202 INFO kablam! 88 | fn gradient_y_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
Oct 27 00:17:05.202 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 00:17:05.202 INFO kablam! 
Oct 27 00:17:14.835 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2m 41s
Oct 27 00:17:14.871 INFO kablam! su: No module specific data is present
Oct 27 00:17:15.561 INFO running `"docker" "rm" "-f" "74f6cb1f5e096dd1d7c2097d42a487b4b2a04f1cbf5510c6a8f2fe0878030fad"`
Oct 27 00:17:15.875 INFO blam! 74f6cb1f5e096dd1d7c2097d42a487b4b2a04f1cbf5510c6a8f2fe0878030fad