Dec 18 03:08:15.464 INFO checking bon-chi/my-alife against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:08:15.465 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/bon-chi/my-alife:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:08:15.892 INFO [stdout] fee13569376e4f2adaa1c51d8117b17fb4ceb369582f14ca8e1ce7f28ed33be6
Dec 18 03:08:15.900 INFO running `"docker" "start" "-a" "fee13569376e4f2adaa1c51d8117b17fb4ceb369582f14ca8e1ce7f28ed33be6"`
Dec 18 03:08:17.744 INFO [stderr]     Checking piston-viewport v0.4.0
Dec 18 03:08:17.756 INFO [stderr]     Checking approx v0.3.0
Dec 18 03:08:17.756 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 18 03:08:17.756 INFO [stderr]    Compiling syn v0.15.18
Dec 18 03:08:17.757 INFO [stderr]     Checking ordered-float v0.5.2
Dec 18 03:08:17.764 INFO [stderr]    Compiling glutin v0.18.0
Dec 18 03:08:17.764 INFO [stderr]    Compiling gfx_gl v0.5.0
Dec 18 03:08:17.764 INFO [stderr]     Checking wayland-sys v0.20.12
Dec 18 03:08:19.460 INFO [stderr]     Checking png v0.12.0
Dec 18 03:08:19.536 INFO [stderr]     Checking ndarray-rand v0.7.0
Dec 18 03:08:19.672 INFO [stderr]     Checking alga v0.7.2
Dec 18 03:08:19.971 INFO [stderr]     Checking num v0.2.0
Dec 18 03:08:21.584 INFO [stderr]     Checking rusttype v0.5.2
Dec 18 03:08:24.388 INFO [stderr]     Checking failure v0.1.2
Dec 18 03:08:24.600 INFO [stderr]     Checking wayland-commons v0.20.12
Dec 18 03:08:24.600 INFO [stderr]     Checking parking_lot v0.6.3
Dec 18 03:08:25.127 INFO [stderr]     Checking piston2d-graphics v0.27.0
Dec 18 03:08:25.404 INFO [stderr]     Checking wayland-client v0.20.12
Dec 18 03:08:28.912 INFO [stderr]     Checking wayland-protocols v0.20.12
Dec 18 03:08:35.612 INFO [stderr]     Checking nalgebra v0.16.10
Dec 18 03:08:38.940 INFO [stderr]     Checking smithay-client-toolkit v0.3.0
Dec 18 03:08:38.940 INFO [stderr]     Checking smithay-client-toolkit v0.2.6
Dec 18 03:08:42.364 INFO [stderr]     Checking winit v0.17.2
Dec 18 03:08:42.616 INFO [stderr]     Checking winit v0.16.2
Dec 18 03:08:48.559 INFO [stderr]     Checking glutin v0.17.0
Dec 18 03:08:52.981 INFO [stderr]    Compiling derivative v1.0.2
Dec 18 03:08:52.981 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 18 03:08:52.982 INFO [stderr]    Compiling num-derive v0.2.3
Dec 18 03:08:54.540 INFO [stderr]     Checking glium v0.22.0
Dec 18 03:09:09.952 INFO [stderr]     Checking gfx_core v0.8.3
Dec 18 03:09:13.218 INFO [stderr]     Checking tiff v0.2.1
Dec 18 03:09:16.237 INFO [stderr]     Checking image v0.20.1
Dec 18 03:09:41.464 INFO [stderr]     Checking pistoncore-input v0.22.0
Dec 18 03:09:49.577 INFO [stderr]     Checking pistoncore-window v0.33.0
Dec 18 03:09:53.252 INFO [stderr]     Checking pistoncore-event_loop v0.38.0
Dec 18 03:09:53.252 INFO [stderr]     Checking pistoncore-glutin_window v0.49.0
Dec 18 03:09:54.200 INFO [stderr]     Checking piston v0.38.0
Dec 18 03:10:04.872 INFO [stderr]     Checking ncollide2d v0.17.1
Dec 18 03:10:05.691 INFO [stderr]     Checking gfx v0.17.1
Dec 18 03:10:05.691 INFO [stderr]     Checking gfx_device_gl v0.15.3
Dec 18 03:10:12.761 INFO [stderr]     Checking piston-gfx_texture v0.34.0
Dec 18 03:10:14.449 INFO [stderr]     Checking piston2d-gfx_graphics v0.53.0
Dec 18 03:10:16.873 INFO [stderr]     Checking piston_window v0.83.0
Dec 18 03:10:18.476 INFO [stderr]     Checking my-alife v0.1.0 (/opt/crater/workdir)
Dec 18 03:10:46.083 INFO [stderr] warning: unused import: `ShapeBuilder`
Dec 18 03:10:46.083 INFO [stderr]  --> src/main.rs:7:28
Dec 18 03:10:46.083 INFO [stderr]   |
Dec 18 03:10:46.084 INFO [stderr] 7 | use ndarray::{arr2, Array, ShapeBuilder};
Dec 18 03:10:46.084 INFO [stderr]   |                            ^^^^^^^^^^^^
Dec 18 03:10:46.100 INFO [stderr]   |
Dec 18 03:10:46.101 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 03:10:46.101 INFO [stderr] 
Dec 18 03:10:46.128 INFO [stderr] warning: unused import: `ShapeBuilder`
Dec 18 03:10:46.128 INFO [stderr]  --> src/main.rs:7:28
Dec 18 03:10:46.128 INFO [stderr]   |
Dec 18 03:10:46.128 INFO [stderr] 7 | use ndarray::{arr2, Array, ShapeBuilder};
Dec 18 03:10:46.128 INFO [stderr]   |                            ^^^^^^^^^^^^
Dec 18 03:10:46.129 INFO [stderr]   |
Dec 18 03:10:46.129 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 18 03:10:46.129 INFO [stderr] 
Dec 18 03:10:46.488 INFO [stderr] warning: unused variable: `a`
Dec 18 03:10:46.488 INFO [stderr]   --> src/main.rs:40:13
Dec 18 03:10:46.488 INFO [stderr]    |
Dec 18 03:10:46.488 INFO [stderr] 40 |     let mut a = arr2(&[[1, 2, 3, 4], [4, 5, 6, 4], [7, 8, 9, 4], [7, 8, 9, 4]]);
Dec 18 03:10:46.489 INFO [stderr]    |             ^ help: consider using `_a` instead
Dec 18 03:10:46.489 INFO [stderr]    |
Dec 18 03:10:46.489 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 03:10:46.489 INFO [stderr] 
Dec 18 03:10:46.489 INFO [stderr] warning: unused variable: `a`
Dec 18 03:10:46.490 INFO [stderr]   --> src/main.rs:45:9
Dec 18 03:10:46.490 INFO [stderr]    |
Dec 18 03:10:46.490 INFO [stderr] 45 |     let a = vec![vec![1, 2], vec![3, 4]].into_iter().flatten().collect::<Vec<u8>>();
Dec 18 03:10:46.490 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 18 03:10:46.490 INFO [stderr] 
Dec 18 03:10:46.490 INFO [stderr] warning: unused variable: `i`
Dec 18 03:10:46.491 INFO [stderr]   --> src/main.rs:61:9
Dec 18 03:10:46.491 INFO [stderr]    |
Dec 18 03:10:46.491 INFO [stderr] 61 |     for i in 0..height {
Dec 18 03:10:46.491 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 18 03:10:46.491 INFO [stderr] 
Dec 18 03:10:46.491 INFO [stderr] warning: unused variable: `j`
Dec 18 03:10:46.492 INFO [stderr]   --> src/main.rs:63:13
Dec 18 03:10:46.492 INFO [stderr]    |
Dec 18 03:10:46.492 INFO [stderr] 63 |         for j in 0..width {
Dec 18 03:10:46.492 INFO [stderr]    |             ^ help: consider using `_j` instead
Dec 18 03:10:46.492 INFO [stderr] 
Dec 18 03:10:46.528 INFO [stderr] warning: variable does not need to be mutable
Dec 18 03:10:46.528 INFO [stderr]   --> src/main.rs:40:9
Dec 18 03:10:46.529 INFO [stderr]    |
Dec 18 03:10:46.529 INFO [stderr] 40 |     let mut a = arr2(&[[1, 2, 3, 4], [4, 5, 6, 4], [7, 8, 9, 4], [7, 8, 9, 4]]);
Dec 18 03:10:46.529 INFO [stderr]    |         ----^
Dec 18 03:10:46.529 INFO [stderr]    |         |
Dec 18 03:10:46.529 INFO [stderr]    |         help: remove this `mut`
Dec 18 03:10:46.529 INFO [stderr]    |
Dec 18 03:10:46.530 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 03:10:46.530 INFO [stderr] 
Dec 18 03:10:46.548 INFO [stderr] warning: function is never used: `to_matrix`
Dec 18 03:10:46.548 INFO [stderr]   --> src/main.rs:34:1
Dec 18 03:10:46.549 INFO [stderr]    |
Dec 18 03:10:46.549 INFO [stderr] 34 | fn to_matrix() {
Dec 18 03:10:46.549 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 18 03:10:46.549 INFO [stderr]    |
Dec 18 03:10:46.549 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 03:10:46.549 INFO [stderr] 
Dec 18 03:10:46.569 INFO [stderr] warning: unused variable: `a`
Dec 18 03:10:46.569 INFO [stderr]   --> src/main.rs:40:13
Dec 18 03:10:46.569 INFO [stderr]    |
Dec 18 03:10:46.570 INFO [stderr] 40 |     let mut a = arr2(&[[1, 2, 3, 4], [4, 5, 6, 4], [7, 8, 9, 4], [7, 8, 9, 4]]);
Dec 18 03:10:46.570 INFO [stderr]    |             ^ help: consider using `_a` instead
Dec 18 03:10:46.570 INFO [stderr]    |
Dec 18 03:10:46.570 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 18 03:10:46.570 INFO [stderr] 
Dec 18 03:10:46.570 INFO [stderr] warning: unused variable: `a`
Dec 18 03:10:46.571 INFO [stderr]   --> src/main.rs:45:9
Dec 18 03:10:46.571 INFO [stderr]    |
Dec 18 03:10:46.571 INFO [stderr] 45 |     let a = vec![vec![1, 2], vec![3, 4]].into_iter().flatten().collect::<Vec<u8>>();
Dec 18 03:10:46.571 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 18 03:10:46.571 INFO [stderr] 
Dec 18 03:10:46.571 INFO [stderr] warning: unused variable: `i`
Dec 18 03:10:46.572 INFO [stderr]   --> src/main.rs:61:9
Dec 18 03:10:46.572 INFO [stderr]    |
Dec 18 03:10:46.572 INFO [stderr] 61 |     for i in 0..height {
Dec 18 03:10:46.572 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 18 03:10:46.572 INFO [stderr] 
Dec 18 03:10:46.580 INFO [stderr] warning: unused variable: `j`
Dec 18 03:10:46.580 INFO [stderr]   --> src/main.rs:63:13
Dec 18 03:10:46.581 INFO [stderr]    |
Dec 18 03:10:46.581 INFO [stderr] 63 |         for j in 0..width {
Dec 18 03:10:46.581 INFO [stderr]    |             ^ help: consider using `_j` instead
Dec 18 03:10:46.581 INFO [stderr] 
Dec 18 03:10:46.648 INFO [stderr] warning: variable does not need to be mutable
Dec 18 03:10:46.648 INFO [stderr]   --> src/main.rs:40:9
Dec 18 03:10:46.649 INFO [stderr]    |
Dec 18 03:10:46.649 INFO [stderr] 40 |     let mut a = arr2(&[[1, 2, 3, 4], [4, 5, 6, 4], [7, 8, 9, 4], [7, 8, 9, 4]]);
Dec 18 03:10:46.649 INFO [stderr]    |         ----^
Dec 18 03:10:46.649 INFO [stderr]    |         |
Dec 18 03:10:46.649 INFO [stderr]    |         help: remove this `mut`
Dec 18 03:10:46.649 INFO [stderr]    |
Dec 18 03:10:46.649 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 18 03:10:46.650 INFO [stderr] 
Dec 18 03:10:46.664 INFO [stderr] warning: function is never used: `to_matrix`
Dec 18 03:10:46.664 INFO [stderr]   --> src/main.rs:34:1
Dec 18 03:10:46.665 INFO [stderr]    |
Dec 18 03:10:46.665 INFO [stderr] 34 | fn to_matrix() {
Dec 18 03:10:46.665 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 18 03:10:46.665 INFO [stderr]    |
Dec 18 03:10:46.665 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 18 03:10:46.665 INFO [stderr] 
Dec 18 03:10:46.797 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 29s
Dec 18 03:10:48.567 INFO running `"docker" "inspect" "fee13569376e4f2adaa1c51d8117b17fb4ceb369582f14ca8e1ce7f28ed33be6"`
Dec 18 03:10:48.906 INFO running `"docker" "rm" "-f" "fee13569376e4f2adaa1c51d8117b17fb4ceb369582f14ca8e1ce7f28ed33be6"`
Dec 18 03:10:49.293 INFO [stdout] fee13569376e4f2adaa1c51d8117b17fb4ceb369582f14ca8e1ce7f28ed33be6