Dec 01 22:53:18.809 INFO testing bon-chi/my-alife against 1.30.1 for beta-1.31-5
Dec 01 22:53:18.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 22:53:19.216 INFO [stdout] b605e78248d0306bc356818de3be334a9f99083df02eb83bb8253de1c53169e8
Dec 01 22:53:19.220 INFO running `"docker" "start" "-a" "b605e78248d0306bc356818de3be334a9f99083df02eb83bb8253de1c53169e8"`
Dec 01 22:53:20.057 INFO [stderr] usermod: no changes
Dec 01 22:53:20.429 INFO [stderr]    Compiling backtrace-sys v0.1.24
Dec 01 22:53:20.430 INFO [stderr]    Compiling crossbeam-epoch v0.3.1
Dec 01 22:53:20.430 INFO [stderr]    Compiling glutin v0.17.0
Dec 01 22:53:20.430 INFO [stderr]    Compiling glium v0.22.0
Dec 01 22:53:20.435 INFO [stderr]    Compiling ndarray-rand v0.7.0
Dec 01 22:53:20.436 INFO [stderr]    Compiling smithay-client-toolkit v0.2.6
Dec 01 22:53:26.549 INFO [stderr]    Compiling crossbeam-deque v0.2.0
Dec 01 22:53:28.517 INFO [stderr]    Compiling backtrace v0.3.9
Dec 01 22:53:28.517 INFO [stderr]    Compiling rayon-core v1.4.1
Dec 01 22:53:32.050 INFO [stderr]    Compiling failure v0.1.2
Dec 01 22:53:34.035 INFO [stderr]    Compiling winit v0.16.2
Dec 01 22:53:34.191 INFO [stderr]    Compiling rayon v1.0.2
Dec 01 22:54:10.019 INFO [stderr]    Compiling my-alife v0.1.0 (/source)
Dec 01 22:54:22.311 INFO [stderr] warning: unused import: `ShapeBuilder`
Dec 01 22:54:22.311 INFO [stderr]  --> src/main.rs:7:28
Dec 01 22:54:22.311 INFO [stderr]   |
Dec 01 22:54:22.311 INFO [stderr] 7 | use ndarray::{arr2, Array, ShapeBuilder};
Dec 01 22:54:22.311 INFO [stderr]   |                            ^^^^^^^^^^^^
Dec 01 22:54:22.311 INFO [stderr]   |
Dec 01 22:54:22.311 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 22:54:22.311 INFO [stderr] 
Dec 01 22:54:22.471 INFO [stderr] warning: unused variable: `a`
Dec 01 22:54:22.471 INFO [stderr]   --> src/main.rs:40:13
Dec 01 22:54:22.471 INFO [stderr]    |
Dec 01 22:54:22.471 INFO [stderr] 40 |     let mut a = arr2(&[[1, 2, 3, 4], [4, 5, 6, 4], [7, 8, 9, 4], [7, 8, 9, 4]]);
Dec 01 22:54:22.471 INFO [stderr]    |             ^ help: consider using `_a` instead
Dec 01 22:54:22.471 INFO [stderr]    |
Dec 01 22:54:22.471 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 22:54:22.471 INFO [stderr] 
Dec 01 22:54:22.471 INFO [stderr] warning: unused variable: `a`
Dec 01 22:54:22.471 INFO [stderr]   --> src/main.rs:45:9
Dec 01 22:54:22.471 INFO [stderr]    |
Dec 01 22:54:22.471 INFO [stderr] 45 |     let a = vec![vec![1, 2], vec![3, 4]].into_iter().flatten().collect::<Vec<u8>>();
Dec 01 22:54:22.471 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 01 22:54:22.471 INFO [stderr] 
Dec 01 22:54:22.471 INFO [stderr] warning: unused variable: `i`
Dec 01 22:54:22.471 INFO [stderr]   --> src/main.rs:61:9
Dec 01 22:54:22.471 INFO [stderr]    |
Dec 01 22:54:22.471 INFO [stderr] 61 |     for i in 0..height {
Dec 01 22:54:22.471 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 01 22:54:22.471 INFO [stderr] 
Dec 01 22:54:22.471 INFO [stderr] warning: unused variable: `j`
Dec 01 22:54:22.471 INFO [stderr]   --> src/main.rs:63:13
Dec 01 22:54:22.471 INFO [stderr]    |
Dec 01 22:54:22.471 INFO [stderr] 63 |         for j in 0..width {
Dec 01 22:54:22.471 INFO [stderr]    |             ^ help: consider using `_j` instead
Dec 01 22:54:22.471 INFO [stderr] 
Dec 01 22:54:22.486 INFO [stderr] warning: variable does not need to be mutable
Dec 01 22:54:22.486 INFO [stderr]   --> src/main.rs:40:9
Dec 01 22:54:22.486 INFO [stderr]    |
Dec 01 22:54:22.486 INFO [stderr] 40 |     let mut a = arr2(&[[1, 2, 3, 4], [4, 5, 6, 4], [7, 8, 9, 4], [7, 8, 9, 4]]);
Dec 01 22:54:22.486 INFO [stderr]    |         ----^
Dec 01 22:54:22.486 INFO [stderr]    |         |
Dec 01 22:54:22.486 INFO [stderr]    |         help: remove this `mut`
Dec 01 22:54:22.486 INFO [stderr]    |
Dec 01 22:54:22.486 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 22:54:22.486 INFO [stderr] 
Dec 01 22:54:22.491 INFO [stderr] warning: function is never used: `to_matrix`
Dec 01 22:54:22.491 INFO [stderr]   --> src/main.rs:34:1
Dec 01 22:54:22.491 INFO [stderr]    |
Dec 01 22:54:22.491 INFO [stderr] 34 | fn to_matrix() {
Dec 01 22:54:22.491 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 01 22:54:22.491 INFO [stderr]    |
Dec 01 22:54:22.491 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 22:54:22.491 INFO [stderr] 
Dec 01 22:54:27.279 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 07s
Dec 01 22:54:27.303 INFO [stderr] su: No module specific data is present
Dec 01 22:54:28.176 INFO running `"docker" "inspect" "b605e78248d0306bc356818de3be334a9f99083df02eb83bb8253de1c53169e8"`
Dec 01 22:54:28.512 INFO running `"docker" "rm" "-f" "b605e78248d0306bc356818de3be334a9f99083df02eb83bb8253de1c53169e8"`
Dec 01 22:54:28.714 INFO [stdout] b605e78248d0306bc356818de3be334a9f99083df02eb83bb8253de1c53169e8
Dec 01 22:54:28.721 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-5/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 01 22:54:29.165 INFO [stdout] fa7cb673a28f27f886ee46b7e93177fe011d3d56830ca3da57d7d570416f20c3
Dec 01 22:54:29.169 INFO running `"docker" "start" "-a" "fa7cb673a28f27f886ee46b7e93177fe011d3d56830ca3da57d7d570416f20c3"`
Dec 01 22:54:30.487 INFO [stderr] usermod: no changes
Dec 01 22:54:30.807 INFO [stderr]    Compiling my-alife v0.1.0 (/source)
Dec 01 22:54:49.663 INFO [stderr] warning: unused import: `ShapeBuilder`
Dec 01 22:54:49.663 INFO [stderr]  --> src/main.rs:7:28
Dec 01 22:54:49.663 INFO [stderr]   |
Dec 01 22:54:49.663 INFO [stderr] 7 | use ndarray::{arr2, Array, ShapeBuilder};
Dec 01 22:54:49.663 INFO [stderr]   |                            ^^^^^^^^^^^^
Dec 01 22:54:49.663 INFO [stderr]   |
Dec 01 22:54:49.663 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 01 22:54:49.663 INFO [stderr] 
Dec 01 22:54:50.350 INFO [stderr] warning: unused variable: `a`
Dec 01 22:54:50.350 INFO [stderr]   --> src/main.rs:40:13
Dec 01 22:54:50.351 INFO [stderr]    |
Dec 01 22:54:50.351 INFO [stderr] 40 |     let mut a = arr2(&[[1, 2, 3, 4], [4, 5, 6, 4], [7, 8, 9, 4], [7, 8, 9, 4]]);
Dec 01 22:54:50.351 INFO [stderr]    |             ^ help: consider using `_a` instead
Dec 01 22:54:50.351 INFO [stderr]    |
Dec 01 22:54:50.351 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 01 22:54:50.351 INFO [stderr] 
Dec 01 22:54:50.351 INFO [stderr] warning: unused variable: `a`
Dec 01 22:54:50.351 INFO [stderr]   --> src/main.rs:45:9
Dec 01 22:54:50.351 INFO [stderr]    |
Dec 01 22:54:50.351 INFO [stderr] 45 |     let a = vec![vec![1, 2], vec![3, 4]].into_iter().flatten().collect::<Vec<u8>>();
Dec 01 22:54:50.351 INFO [stderr]    |         ^ help: consider using `_a` instead
Dec 01 22:54:50.351 INFO [stderr] 
Dec 01 22:54:50.351 INFO [stderr] warning: unused variable: `i`
Dec 01 22:54:50.351 INFO [stderr]   --> src/main.rs:61:9
Dec 01 22:54:50.351 INFO [stderr]    |
Dec 01 22:54:50.351 INFO [stderr] 61 |     for i in 0..height {
Dec 01 22:54:50.351 INFO [stderr]    |         ^ help: consider using `_i` instead
Dec 01 22:54:50.351 INFO [stderr] 
Dec 01 22:54:50.351 INFO [stderr] warning: unused variable: `j`
Dec 01 22:54:50.351 INFO [stderr]   --> src/main.rs:63:13
Dec 01 22:54:50.351 INFO [stderr]    |
Dec 01 22:54:50.351 INFO [stderr] 63 |         for j in 0..width {
Dec 01 22:54:50.351 INFO [stderr]    |             ^ help: consider using `_j` instead
Dec 01 22:54:50.351 INFO [stderr] 
Dec 01 22:54:50.478 INFO [stderr] warning: variable does not need to be mutable
Dec 01 22:54:50.478 INFO [stderr]   --> src/main.rs:40:9
Dec 01 22:54:50.478 INFO [stderr]    |
Dec 01 22:54:50.478 INFO [stderr] 40 |     let mut a = arr2(&[[1, 2, 3, 4], [4, 5, 6, 4], [7, 8, 9, 4], [7, 8, 9, 4]]);
Dec 01 22:54:50.478 INFO [stderr]    |         ----^
Dec 01 22:54:50.478 INFO [stderr]    |         |
Dec 01 22:54:50.478 INFO [stderr]    |         help: remove this `mut`
Dec 01 22:54:50.478 INFO [stderr]    |
Dec 01 22:54:50.478 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 01 22:54:50.478 INFO [stderr] 
Dec 01 22:54:50.523 INFO [stderr] warning: function is never used: `to_matrix`
Dec 01 22:54:50.523 INFO [stderr]   --> src/main.rs:34:1
Dec 01 22:54:50.523 INFO [stderr]    |
Dec 01 22:54:50.523 INFO [stderr] 34 | fn to_matrix() {
Dec 01 22:54:50.523 INFO [stderr]    | ^^^^^^^^^^^^^^
Dec 01 22:54:50.523 INFO [stderr]    |
Dec 01 22:54:50.523 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 01 22:54:50.523 INFO [stderr] 
Dec 01 22:55:26.176 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 55.65s
Dec 01 22:55:26.195 INFO [stderr] su: No module specific data is present
Dec 01 22:55:27.049 INFO running `"docker" "inspect" "fa7cb673a28f27f886ee46b7e93177fe011d3d56830ca3da57d7d570416f20c3"`
Dec 01 22:55:27.261 INFO running `"docker" "rm" "-f" "fa7cb673a28f27f886ee46b7e93177fe011d3d56830ca3da57d7d570416f20c3"`
Dec 01 22:55:27.547 INFO [stdout] fa7cb673a28f27f886ee46b7e93177fe011d3d56830ca3da57d7d570416f20c3
