Dec 19 19:41:17.359 INFO checking bon-chi/my-alife against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 19:41:17.360 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:41:17.636 INFO [stdout] 8f4be876fea80bf0aa46007f1d6caa6c939cc99f0b764eee89db2bf425ac3c7c
Dec 19 19:41:17.642 INFO running `"docker" "start" "-a" "8f4be876fea80bf0aa46007f1d6caa6c939cc99f0b764eee89db2bf425ac3c7c"`
Dec 19 19:41:19.012 INFO [stderr]     Checking approx v0.3.0
Dec 19 19:41:19.012 INFO [stderr]     Checking parking_lot_core v0.2.14
Dec 19 19:41:19.020 INFO [stderr]    Compiling syn v0.15.18
Dec 19 19:41:19.020 INFO [stderr]     Checking ordered-float v0.5.2
Dec 19 19:41:19.028 INFO [stderr]    Compiling gfx_gl v0.5.0
Dec 19 19:41:19.031 INFO [stderr]     Checking wayland-sys v0.20.12
Dec 19 19:41:19.031 INFO [stderr]     Checking png v0.12.0
Dec 19 19:41:19.031 INFO [stderr]     Checking ndarray-rand v0.7.0
Dec 19 19:41:19.769 INFO [stderr]     Checking rusttype v0.5.2
Dec 19 19:41:20.200 INFO [stderr]     Checking failure v0.1.2
Dec 19 19:41:20.569 INFO [stderr]     Checking alga v0.7.2
Dec 19 19:41:20.648 INFO [stderr]     Checking wayland-commons v0.20.12
Dec 19 19:41:22.564 INFO [stderr]     Checking wayland-client v0.20.12
Dec 19 19:41:22.756 INFO [stderr]     Checking parking_lot v0.6.3
Dec 19 19:41:24.876 INFO [stderr]     Checking piston2d-graphics v0.27.0
Dec 19 19:41:27.628 INFO [stderr]     Checking wayland-protocols v0.20.12
Dec 19 19:41:29.455 INFO [stderr]     Checking nalgebra v0.16.10
Dec 19 19:41:34.076 INFO [stderr]     Checking smithay-client-toolkit v0.3.0
Dec 19 19:41:34.076 INFO [stderr]     Checking smithay-client-toolkit v0.2.6
Dec 19 19:41:39.231 INFO [stderr]     Checking winit v0.16.2
Dec 19 19:41:40.624 INFO [stderr]     Checking winit v0.17.2
Dec 19 19:41:46.217 INFO [stderr]     Checking glutin v0.17.0
Dec 19 19:41:47.475 INFO [stderr]     Checking glutin v0.18.0
Dec 19 19:41:48.292 INFO [stderr]    Compiling num-derive v0.2.3
Dec 19 19:41:48.292 INFO [stderr]    Compiling serde_derive v1.0.80
Dec 19 19:41:48.292 INFO [stderr]    Compiling derivative v1.0.2
Dec 19 19:41:48.896 INFO [stderr]     Checking glium v0.22.0
Dec 19 19:42:02.356 INFO [stderr]     Checking gfx_core v0.8.3
Dec 19 19:42:03.364 INFO [stderr]     Checking tiff v0.2.1
Dec 19 19:42:06.821 INFO [stderr]     Checking image v0.20.1
Dec 19 19:42:20.360 INFO [stderr]     Checking pistoncore-input v0.22.0
Dec 19 19:42:27.632 INFO [stderr]     Checking pistoncore-window v0.33.0
Dec 19 19:42:32.052 INFO [stderr]     Checking pistoncore-event_loop v0.38.0
Dec 19 19:42:32.052 INFO [stderr]     Checking pistoncore-glutin_window v0.49.0
Dec 19 19:42:34.018 INFO [stderr]     Checking piston v0.38.0
Dec 19 19:42:37.504 INFO [stderr]     Checking ncollide2d v0.17.1
Dec 19 19:42:47.230 INFO [stderr]     Checking gfx v0.17.1
Dec 19 19:42:47.230 INFO [stderr]     Checking gfx_device_gl v0.15.3
Dec 19 19:42:52.324 INFO [stderr]     Checking piston-gfx_texture v0.34.0
Dec 19 19:42:53.432 INFO [stderr]     Checking piston2d-gfx_graphics v0.53.0
Dec 19 19:42:55.860 INFO [stderr]     Checking piston_window v0.83.0
Dec 19 19:42:57.330 INFO [stderr]     Checking my-alife v0.1.0 (/opt/crater/workdir)
Dec 19 19:43:07.285 INFO [stderr] warning: unused import: `ShapeBuilder`
Dec 19 19:43:07.285 INFO [stderr]  --> src/main.rs:7:28
Dec 19 19:43:07.286 INFO [stderr]   |
Dec 19 19:43:07.286 INFO [stderr] 7 | use ndarray::{arr2, Array, ShapeBuilder};
Dec 19 19:43:07.286 INFO [stderr]   |                            ^^^^^^^^^^^^
Dec 19 19:43:07.287 INFO [stderr]   |
Dec 19 19:43:07.287 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:43:07.287 INFO [stderr] 
Dec 19 19:43:08.334 INFO [stderr] warning: unused variable: `a`
Dec 19 19:43:08.334 INFO [stderr]   --> src/main.rs:40:13
Dec 19 19:43:08.334 INFO [stderr]    |
Dec 19 19:43:08.334 INFO [stderr] 40 |     let mut a = arr2(&[[1, 2, 3, 4], [4, 5, 6, 4], [7, 8, 9, 4], [7, 8, 9, 4]]);
Dec 19 19:43:08.334 INFO [stderr]    |             ^ help: consider using `_a` instead
Dec 19 19:43:08.334 INFO [stderr]    |
Dec 19 19:43:08.334 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:43:08.334 INFO [stderr] 
Dec 19 19:43:08.334 INFO [stderr] warning: unused variable: `a`
Dec 19 19:43:08.335 INFO [stderr]   --> src/main.rs:45:9
Dec 19 19:43:08.335 INFO [stderr]    |
Dec 19 19:43:08.335 INFO [stderr] 45 |     let a = vec![vec![1, 2], vec![3, 4]].into_iter().flatten().collect::<Vec<u8>>();
Dec 19 19:43:08.335 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 19 19:43:08.335 INFO [stderr] 
Dec 19 19:43:08.335 INFO [stderr] warning: unused variable: `i`
Dec 19 19:43:08.335 INFO [stderr]   --> src/main.rs:61:9
Dec 19 19:43:08.335 INFO [stderr]    |
Dec 19 19:43:08.335 INFO [stderr] 61 |     for i in 0..height {
Dec 19 19:43:08.335 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 19 19:43:08.335 INFO [stderr] 
Dec 19 19:43:08.335 INFO [stderr] warning: unused variable: `j`
Dec 19 19:43:08.335 INFO [stderr]   --> src/main.rs:63:13
Dec 19 19:43:08.335 INFO [stderr]    |
Dec 19 19:43:08.335 INFO [stderr] 63 |         for j in 0..width {
Dec 19 19:43:08.335 INFO [stderr]    |             ^ help: consider using `_j` instead
Dec 19 19:43:08.335 INFO [stderr] 
Dec 19 19:43:08.354 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:43:08.354 INFO [stderr]   --> src/main.rs:40:9
Dec 19 19:43:08.354 INFO [stderr]    |
Dec 19 19:43:08.354 INFO [stderr] 40 |     let mut a = arr2(&[[1, 2, 3, 4], [4, 5, 6, 4], [7, 8, 9, 4], [7, 8, 9, 4]]);
Dec 19 19:43:08.354 INFO [stderr]    |         ----^
Dec 19 19:43:08.354 INFO [stderr]    |         |
Dec 19 19:43:08.354 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:43:08.354 INFO [stderr]    |
Dec 19 19:43:08.354 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:43:08.354 INFO [stderr] 
Dec 19 19:43:08.363 INFO [stderr] warning: function is never used: `to_matrix`
Dec 19 19:43:08.363 INFO [stderr]   --> src/main.rs:34:1
Dec 19 19:43:08.363 INFO [stderr]    |
Dec 19 19:43:08.363 INFO [stderr] 34 | fn to_matrix() {
Dec 19 19:43:08.363 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 19:43:08.363 INFO [stderr]    |
Dec 19 19:43:08.363 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:43:08.363 INFO [stderr] 
Dec 19 19:43:09.208 INFO [stderr] warning: unused import: `ShapeBuilder`
Dec 19 19:43:09.208 INFO [stderr]  --> src/main.rs:7:28
Dec 19 19:43:09.208 INFO [stderr]   |
Dec 19 19:43:09.208 INFO [stderr] 7 | use ndarray::{arr2, Array, ShapeBuilder};
Dec 19 19:43:09.208 INFO [stderr]   |                            ^^^^^^^^^^^^
Dec 19 19:43:09.231 INFO [stderr]   |
Dec 19 19:43:09.231 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 19 19:43:09.231 INFO [stderr] 
Dec 19 19:43:10.796 INFO [stderr] warning: unused variable: `a`
Dec 19 19:43:10.796 INFO [stderr]   --> src/main.rs:40:13
Dec 19 19:43:10.796 INFO [stderr]    |
Dec 19 19:43:10.796 INFO [stderr] 40 |     let mut a = arr2(&[[1, 2, 3, 4], [4, 5, 6, 4], [7, 8, 9, 4], [7, 8, 9, 4]]);
Dec 19 19:43:10.796 INFO [stderr]    |             ^ help: consider using `_a` instead
Dec 19 19:43:10.796 INFO [stderr]    |
Dec 19 19:43:10.796 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 19 19:43:10.796 INFO [stderr] 
Dec 19 19:43:10.796 INFO [stderr] warning: unused variable: `a`
Dec 19 19:43:10.796 INFO [stderr]   --> src/main.rs:45:9
Dec 19 19:43:10.796 INFO [stderr]    |
Dec 19 19:43:10.796 INFO [stderr] 45 |     let a = vec![vec![1, 2], vec![3, 4]].into_iter().flatten().collect::<Vec<u8>>();
Dec 19 19:43:10.796 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 19 19:43:10.796 INFO [stderr] 
Dec 19 19:43:10.796 INFO [stderr] warning: unused variable: `i`
Dec 19 19:43:10.796 INFO [stderr]   --> src/main.rs:61:9
Dec 19 19:43:10.796 INFO [stderr]    |
Dec 19 19:43:10.796 INFO [stderr] 61 |     for i in 0..height {
Dec 19 19:43:10.796 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 19 19:43:10.796 INFO [stderr] 
Dec 19 19:43:10.796 INFO [stderr] warning: unused variable: `j`
Dec 19 19:43:10.796 INFO [stderr]   --> src/main.rs:63:13
Dec 19 19:43:10.797 INFO [stderr]    |
Dec 19 19:43:10.797 INFO [stderr] 63 |         for j in 0..width {
Dec 19 19:43:10.797 INFO [stderr]    |             ^ help: consider using `_j` instead
Dec 19 19:43:10.797 INFO [stderr] 
Dec 19 19:43:10.855 INFO [stderr] warning: variable does not need to be mutable
Dec 19 19:43:10.856 INFO [stderr]   --> src/main.rs:40:9
Dec 19 19:43:10.856 INFO [stderr]    |
Dec 19 19:43:10.856 INFO [stderr] 40 |     let mut a = arr2(&[[1, 2, 3, 4], [4, 5, 6, 4], [7, 8, 9, 4], [7, 8, 9, 4]]);
Dec 19 19:43:10.856 INFO [stderr]    |         ----^
Dec 19 19:43:10.856 INFO [stderr]    |         |
Dec 19 19:43:10.856 INFO [stderr]    |         help: remove this `mut`
Dec 19 19:43:10.856 INFO [stderr]    |
Dec 19 19:43:10.856 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 19 19:43:10.856 INFO [stderr] 
Dec 19 19:43:10.872 INFO [stderr] warning: function is never used: `to_matrix`
Dec 19 19:43:10.872 INFO [stderr]   --> src/main.rs:34:1
Dec 19 19:43:10.872 INFO [stderr]    |
Dec 19 19:43:10.872 INFO [stderr] 34 | fn to_matrix() {
Dec 19 19:43:10.872 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 19 19:43:10.872 INFO [stderr]    |
Dec 19 19:43:10.872 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 19 19:43:10.872 INFO [stderr] 
Dec 19 19:43:17.578 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 59s
Dec 19 19:43:18.290 INFO running `"docker" "inspect" "8f4be876fea80bf0aa46007f1d6caa6c939cc99f0b764eee89db2bf425ac3c7c"`
Dec 19 19:43:18.654 INFO running `"docker" "rm" "-f" "8f4be876fea80bf0aa46007f1d6caa6c939cc99f0b764eee89db2bf425ac3c7c"`
Dec 19 19:43:19.006 INFO [stdout] 8f4be876fea80bf0aa46007f1d6caa6c939cc99f0b764eee89db2bf425ac3c7c