Nov 28 00:17:13.757 INFO checking mpizenberg/computer-vision-rs against master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5 for pr-56074
Nov 28 00:17:13.757 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-1/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56074/master#0b9f19dff1347e29bf4362ab5a8fab84b43023b5:/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 +0b9f19dff1347e29bf4362ab5a8fab84b43023b5-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 28 00:17:14.142 INFO [stdout] 35f16d0cc18fff9570d260f263d8aab55e2f426eb47703617ed47f9f47e10422
Nov 28 00:17:14.145 INFO running `"docker" "start" "-a" "35f16d0cc18fff9570d260f263d8aab55e2f426eb47703617ed47f9f47e10422"`
Nov 28 00:17:14.786 INFO [stderr] usermod: no changes
Nov 28 00:17:16.540 INFO [stderr]     Checking memmap v0.6.2
Nov 28 00:17:16.542 INFO [stderr]     Checking shared_library v0.1.8
Nov 28 00:17:16.543 INFO [stderr]     Checking num_cpus v1.8.0
Nov 28 00:17:16.551 INFO [stderr]     Checking atty v0.2.10
Nov 28 00:17:16.564 INFO [stderr]     Checking rand v0.5.1
Nov 28 00:17:16.568 INFO [stderr]     Checking crossbeam-epoch v0.3.1
Nov 28 00:17:16.568 INFO [stderr]     Checking tempfile v3.0.2
Nov 28 00:17:16.568 INFO [stderr]     Checking nom v4.0.0
Nov 28 00:17:17.616 INFO [stderr]     Checking backtrace-sys v0.1.23
Nov 28 00:17:17.964 INFO [stderr]    Compiling gl_generator v0.9.0
Nov 28 00:17:17.983 INFO [stderr]     Checking num-integer v0.1.36
Nov 28 00:17:18.062 INFO [stderr]     Checking approx v0.2.0
Nov 28 00:17:18.167 INFO [stderr]     Checking num-complex v0.2.0
Nov 28 00:17:18.286 INFO [stderr]     Checking serde_json v1.0.13
Nov 28 00:17:18.498 INFO [stderr]     Checking x11-dl v2.17.5
Nov 28 00:17:19.923 INFO [stderr]    Compiling syn v0.14.2
Nov 28 00:17:20.318 INFO [stderr]     Checking regex v1.0.1
Nov 28 00:17:24.807 INFO [stderr]     Checking generic-array v0.11.0
Nov 28 00:17:28.038 INFO [stderr]     Checking osmesa-sys v0.1.2
Nov 28 00:17:29.024 INFO [stderr]     Checking crossbeam-deque v0.2.0
Nov 28 00:17:29.548 INFO [stderr]     Checking backtrace v0.3.8
Nov 28 00:17:30.381 INFO [stderr]     Checking num-bigint v0.1.44
Nov 28 00:17:34.668 INFO [stderr]     Checking num-iter v0.1.35
Nov 28 00:17:34.677 INFO [stderr]     Checking alga v0.6.0
Nov 28 00:17:34.864 INFO [stderr]     Checking wayland-sys v0.12.5
Nov 28 00:17:34.996 INFO [stderr]     Checking rusttype v0.5.2
Nov 28 00:17:36.712 INFO [stderr]     Checking rayon-core v1.4.0
Nov 28 00:17:37.727 INFO [stderr]    Compiling glutin v0.14.0
Nov 28 00:17:37.801 INFO [stderr]    Compiling glium v0.21.0
Nov 28 00:17:43.030 INFO [stderr]     Checking png v0.12.0
Nov 28 00:17:44.253 INFO [stderr]     Checking env_logger v0.5.10
Nov 28 00:17:47.718 INFO [stderr]     Checking pistoncore-input v0.21.0
Nov 28 00:17:48.986 INFO [stderr]     Checking wayland-client v0.12.5
Nov 28 00:17:50.076 INFO [stderr]     Checking rayon v1.0.1
Nov 28 00:17:51.257 INFO [stderr]     Checking num-rational v0.1.42
Nov 28 00:17:53.201 INFO [stderr]     Checking quickcheck v0.6.2
Nov 28 00:18:01.129 INFO [stderr]     Checking num v0.1.42
Nov 28 00:18:03.175 INFO [stderr]     Checking wayland-protocols v0.12.5
Nov 28 00:18:08.071 INFO [stderr]     Checking wayland-kbd v0.13.1
Nov 28 00:18:09.174 INFO [stderr]     Checking nalgebra v0.15.3
Nov 28 00:18:10.946 INFO [stderr]    Compiling num-derive v0.2.2
Nov 28 00:18:16.238 INFO [stderr]     Checking jpeg-decoder v0.1.14
Nov 28 00:18:23.258 INFO [stderr]     Checking wayland-window v0.13.3
Nov 28 00:18:23.870 INFO [stderr]     Checking image v0.19.0
Nov 28 00:18:25.993 INFO [stderr]     Checking winit v0.12.0
Nov 28 00:19:06.381 INFO [stderr]     Checking conrod v0.60.0
Nov 28 00:19:22.703 INFO [stderr]     Checking computer-vision-rs v0.1.0 (/source)
Nov 28 00:19:40.403 INFO [stderr] warning: unused variable: `g_x`
Nov 28 00:19:40.404 INFO [stderr]   --> examples/gradient.rs:23:14
Nov 28 00:19:40.405 INFO [stderr]    |
Nov 28 00:19:40.405 INFO [stderr] 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
Nov 28 00:19:40.406 INFO [stderr]    |              ^^^ help: consider using `_g_x` instead
Nov 28 00:19:40.407 INFO [stderr]    |
Nov 28 00:19:40.407 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 28 00:19:40.408 INFO [stderr] 
Nov 28 00:19:40.409 INFO [stderr] warning: unused variable: `g_y`
Nov 28 00:19:40.409 INFO [stderr]   --> examples/gradient.rs:23:19
Nov 28 00:19:40.409 INFO [stderr]    |
Nov 28 00:19:40.410 INFO [stderr] 23 |         let (g_x, g_y) = gradient_2(&img_matrix);
Nov 28 00:19:40.410 INFO [stderr]    |                   ^^^ help: consider using `_g_y` instead
Nov 28 00:19:40.410 INFO [stderr] 
Nov 28 00:19:40.427 INFO [stderr] warning: function is never used: `gradient_x_inner_for`
Nov 28 00:19:40.427 INFO [stderr]   --> examples/gradient.rs:53:1
Nov 28 00:19:40.428 INFO [stderr]    |
Nov 28 00:19:40.428 INFO [stderr] 53 | fn gradient_x_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
Nov 28 00:19:40.428 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:19:40.429 INFO [stderr]    |
Nov 28 00:19:40.429 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 00:19:40.429 INFO [stderr] 
Nov 28 00:19:40.430 INFO [stderr] warning: function is never used: `gradient_y_inner_for`
Nov 28 00:19:40.430 INFO [stderr]   --> examples/gradient.rs:66:1
Nov 28 00:19:40.430 INFO [stderr]    |
Nov 28 00:19:40.430 INFO [stderr] 66 | fn gradient_y_inner_for(mat: &DMatrix<u8>) -> DMatrix<i16> {
Nov 28 00:19:40.430 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:19:40.430 INFO [stderr] 
Nov 28 00:19:40.431 INFO [stderr] warning: function is never used: `gradient_x_inner_from_fn`
Nov 28 00:19:40.431 INFO [stderr]   --> examples/gradient.rs:81:1
Nov 28 00:19:40.431 INFO [stderr]    |
Nov 28 00:19:40.431 INFO [stderr] 81 | fn gradient_x_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
Nov 28 00:19:40.431 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:19:40.431 INFO [stderr] 
Nov 28 00:19:40.433 INFO [stderr] warning: function is never used: `gradient_y_inner_from_fn`
Nov 28 00:19:40.438 INFO [stderr]   --> examples/gradient.rs:88:1
Nov 28 00:19:40.438 INFO [stderr]    |
Nov 28 00:19:40.438 INFO [stderr] 88 | fn gradient_y_inner_from_fn(mat: &DMatrix<u8>) -> DMatrix<i16> {
Nov 28 00:19:40.438 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:19:40.439 INFO [stderr] 
Nov 28 00:19:40.588 INFO [stderr] warning: function is never used: `half_gradients`
Nov 28 00:19:40.593 INFO [stderr]   --> examples/gradient_pyramid.rs:90:1
Nov 28 00:19:40.594 INFO [stderr]    |
Nov 28 00:19:40.594 INFO [stderr] 90 | fn half_gradients(mat: &DMatrix<u8>) -> DMatrix<(i16, i16, u16)> {
Nov 28 00:19:40.595 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 00:19:40.596 INFO [stderr]    |
Nov 28 00:19:40.596 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 00:19:40.597 INFO [stderr] 
Nov 28 00:19:40.797 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 25s
Nov 28 00:19:40.832 INFO [stderr] su: No module specific data is present
Nov 28 00:19:41.936 INFO running `"docker" "inspect" "35f16d0cc18fff9570d260f263d8aab55e2f426eb47703617ed47f9f47e10422"`
Nov 28 00:19:42.203 INFO running `"docker" "rm" "-f" "35f16d0cc18fff9570d260f263d8aab55e2f426eb47703617ed47f9f47e10422"`
Nov 28 00:19:42.532 INFO [stdout] 35f16d0cc18fff9570d260f263d8aab55e2f426eb47703617ed47f9f47e10422