[INFO] updating cached repository DemonSpawn/gameOfLife
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/DemonSpawn/gameOfLife
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/DemonSpawn/gameOfLife" "work/ex/clippy-test-run/sources/stable/gh/DemonSpawn/gameOfLife"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/DemonSpawn/gameOfLife'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/DemonSpawn/gameOfLife" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/DemonSpawn/gameOfLife"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/DemonSpawn/gameOfLife'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d48bc3e4ef2372868676fd81d255c91b793d651e
[INFO] sha for GitHub repo DemonSpawn/gameOfLife: d48bc3e4ef2372868676fd81d255c91b793d651e
[INFO] validating manifest of DemonSpawn/gameOfLife on toolchain stable
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of DemonSpawn/gameOfLife on toolchain stable+rustflags=-Dclippy::into_iter_on_array
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing DemonSpawn/gameOfLife
[INFO] finished frobbing DemonSpawn/gameOfLife
[INFO] frobbed toml for DemonSpawn/gameOfLife written to work/ex/clippy-test-run/sources/stable/gh/DemonSpawn/gameOfLife/Cargo.toml
[INFO] started frobbing DemonSpawn/gameOfLife
[INFO] finished frobbing DemonSpawn/gameOfLife
[INFO] frobbed toml for DemonSpawn/gameOfLife written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/DemonSpawn/gameOfLife/Cargo.toml
[INFO] crate DemonSpawn/gameOfLife has a lockfile. skipping
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] linting DemonSpawn/gameOfLife against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/DemonSpawn/gameOfLife:/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 -Dclippy::into_iter_on_array" "-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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] aa7c1427797a716190120b8e6abd0249ff976f048735a691ad79bd5d9e7b0923
[INFO] running `"docker" "start" "-a" "aa7c1427797a716190120b8e6abd0249ff976f048735a691ad79bd5d9e7b0923"`
[INFO] [stderr]     Checking termion v1.3.0
[INFO] [stderr]     Checking gameOfLife v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `cursor`, `style`
[INFO] [stderr]  --> src/main.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use termion::{clear, style, cursor};
[INFO] [stderr]   |                      ^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> src/main.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     /// fill the vec of bools with zeros to get a gamefield
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `cursor`, `style`
[INFO] [stderr]  --> src/main.rs:6:22
[INFO] [stderr]   |
[INFO] [stderr] 6 | use termion::{clear, style, cursor};
[INFO] [stderr]   |                      ^^^^^  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: doc comment not used by rustdoc
[INFO] [stderr]   --> src/main.rs:90:5
[INFO] [stderr]    |
[INFO] [stderr] 90 |     /// fill the vec of bools with zeros to get a gamefield
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_doc_comments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     for i in 0..HEIGHT {
[INFO] [stderr]    |         ^ help: consider using `_i` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gameField`
[INFO] [stderr]  --> src/main.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn initialize(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) -> Vec< Vec<i32> > {
[INFO] [stderr]   |               ^^^^^^^^^ help: consider using `_gameField` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gameField`
[INFO] [stderr]   --> src/main.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn nextGeneration(gameField: &Vec< Vec<i32> >,HEIGHT: usize,WIDTH: usize) {
[INFO] [stderr]    |                   ^^^^^^^^^ help: consider using `_gameField` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `HEIGHT`
[INFO] [stderr]   --> src/main.rs:37:47
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn nextGeneration(gameField: &Vec< Vec<i32> >,HEIGHT: usize,WIDTH: usize) {
[INFO] [stderr]    |                                               ^^^^^^ help: consider using `_HEIGHT` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `WIDTH`
[INFO] [stderr]   --> src/main.rs:37:61
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn nextGeneration(gameField: &Vec< Vec<i32> >,HEIGHT: usize,WIDTH: usize) {
[INFO] [stderr]    |                                                             ^^^^^ help: consider using `_WIDTH` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `line` is never read
[INFO] [stderr]   --> src/main.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let mut line = "".to_string();
[INFO] [stderr]    |             ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: crate `gameOfLife` should have a snake case name such as `game_of_life`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/main.rs:8:26
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn initialize(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) -> Vec< Vec<i32> > {
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^ help: change this to: `&[Vec<i32>]`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: variable `gameField` should have a snake case name such as `game_field`
[INFO] [stderr]  --> src/main.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn initialize(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) -> Vec< Vec<i32> > {
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `HEIGHT` should have a snake case name such as `height`
[INFO] [stderr]  --> src/main.rs:8:43
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn initialize(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) -> Vec< Vec<i32> > {
[INFO] [stderr]   |                                           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WIDTH` should have a snake case name such as `width`
[INFO] [stderr]  --> src/main.rs:8:58
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn initialize(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) -> Vec< Vec<i32> > {
[INFO] [stderr]   |                                                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]   --> src/main.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |     for i in 0..HEIGHT {
[INFO] [stderr]    |         ^ help: consider using `_i` instead
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gameField`
[INFO] [stderr]  --> src/main.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn initialize(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) -> Vec< Vec<i32> > {
[INFO] [stderr]   |               ^^^^^^^^^ help: consider using `_gameField` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `gameField`
[INFO] [stderr]   --> src/main.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn nextGeneration(gameField: &Vec< Vec<i32> >,HEIGHT: usize,WIDTH: usize) {
[INFO] [stderr]    |                   ^^^^^^^^^ help: consider using `_gameField` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `HEIGHT`
[INFO] [stderr]   --> src/main.rs:37:47
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn nextGeneration(gameField: &Vec< Vec<i32> >,HEIGHT: usize,WIDTH: usize) {
[INFO] [stderr]    |                                               ^^^^^^ help: consider using `_HEIGHT` instead
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `WIDTH`
[INFO] [stderr]   --> src/main.rs:37:61
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn nextGeneration(gameField: &Vec< Vec<i32> >,HEIGHT: usize,WIDTH: usize) {
[INFO] [stderr]    |                                                             ^^^^^ help: consider using `_WIDTH` instead
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `line` is never read
[INFO] [stderr]   --> src/main.rs:43:13
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let mut line = "".to_string();
[INFO] [stderr]    |             ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `gameField` should have a snake case name such as `game_field`
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut gameField = Vec::new();
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `gameField`
[INFO] [stderr]   --> src/main.rs:17:14
[INFO] [stderr]    |
[INFO] [stderr] 17 |     for i in 0..HEIGHT {
[INFO] [stderr]    |              ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 17 |     for (i, <item>) in gameField.iter_mut().enumerate().take(HEIGHT) {
[INFO] [stderr]    |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:37:30
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn nextGeneration(gameField: &Vec< Vec<i32> >,HEIGHT: usize,WIDTH: usize) {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^ help: change this to: `&[Vec<i32>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: function `nextGeneration` should have a snake case name such as `next_generation`
[INFO] [stderr]   --> src/main.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | / fn nextGeneration(gameField: &Vec< Vec<i32> >,HEIGHT: usize,WIDTH: usize) {
[INFO] [stderr] 38 | |
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `gameField` should have a snake case name such as `game_field`
[INFO] [stderr]   --> src/main.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn nextGeneration(gameField: &Vec< Vec<i32> >,HEIGHT: usize,WIDTH: usize) {
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `HEIGHT` should have a snake case name such as `height`
[INFO] [stderr]   --> src/main.rs:37:47
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn nextGeneration(gameField: &Vec< Vec<i32> >,HEIGHT: usize,WIDTH: usize) {
[INFO] [stderr]    |                                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WIDTH` should have a snake case name such as `width`
[INFO] [stderr]   --> src/main.rs:37:61
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn nextGeneration(gameField: &Vec< Vec<i32> >,HEIGHT: usize,WIDTH: usize) {
[INFO] [stderr]    |                                                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn print(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^ help: change this to: `&[Vec<i32>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: variable `gameField` should have a snake case name such as `game_field`
[INFO] [stderr]   --> src/main.rs:41:10
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn print(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `HEIGHT` should have a snake case name such as `height`
[INFO] [stderr]   --> src/main.rs:41:38
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn print(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) {
[INFO] [stderr]    |                                      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WIDTH` should have a snake case name such as `width`
[INFO] [stderr]   --> src/main.rs:41:53
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn print(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) {
[INFO] [stderr]    |                                                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/main.rs:52:17
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 line = line + "#";
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: replace it with: `line += "#"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/main.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 line = line + "-";
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: replace it with: `line += "-"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: crate `gameOfLife` should have a snake case name such as `game_of_life`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(non_snake_case)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WIDTH` should have a snake case name such as `width`
[INFO] [stderr]   --> src/main.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let WIDTH = 50;
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `HEIGHT` should have a snake case name such as `height`
[INFO] [stderr]   --> src/main.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let HEIGHT = 20;
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `gameField` should have a snake case name such as `game_field`
[INFO] [stderr]   --> src/main.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |     let mut gameField = Vec::new();
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]  --> src/main.rs:8:26
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn initialize(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) -> Vec< Vec<i32> > {
[INFO] [stderr]   |                          ^^^^^^^^^^^^^^^^ help: change this to: `&[Vec<i32>]`
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(clippy::ptr_arg)] on by default
[INFO] [stderr]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: variable `gameField` should have a snake case name such as `game_field`
[INFO] [stderr]  --> src/main.rs:8:15
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn initialize(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) -> Vec< Vec<i32> > {
[INFO] [stderr]   |               ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `HEIGHT` should have a snake case name such as `height`
[INFO] [stderr]  --> src/main.rs:8:43
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn initialize(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) -> Vec< Vec<i32> > {
[INFO] [stderr]   |                                           ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WIDTH` should have a snake case name such as `width`
[INFO] [stderr]  --> src/main.rs:8:58
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn initialize(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) -> Vec< Vec<i32> > {
[INFO] [stderr]   |                                                          ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `gameField` should have a snake case name such as `game_field`
[INFO] [stderr]   --> src/main.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let mut gameField = Vec::new();
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: the loop variable `i` is used to index `gameField`
[INFO] [stderr]   --> src/main.rs:17:14
[INFO] [stderr]    |
[INFO] [stderr] 17 |     for i in 0..HEIGHT {
[INFO] [stderr]    |              ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_range_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_range_loop
[INFO] [stderr] help: consider using an iterator
[INFO] [stderr]    |
[INFO] [stderr] 17 |     for (i, <item>) in gameField.iter_mut().enumerate().take(HEIGHT) {
[INFO] [stderr]    |         ^^^^^^^^^^^    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:37:30
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn nextGeneration(gameField: &Vec< Vec<i32> >,HEIGHT: usize,WIDTH: usize) {
[INFO] [stderr]    |                              ^^^^^^^^^^^^^^^^ help: change this to: `&[Vec<i32>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: function `nextGeneration` should have a snake case name such as `next_generation`
[INFO] [stderr]   --> src/main.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | / fn nextGeneration(gameField: &Vec< Vec<i32> >,HEIGHT: usize,WIDTH: usize) {
[INFO] [stderr] 38 | |
[INFO] [stderr] 39 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `gameField` should have a snake case name such as `game_field`
[INFO] [stderr]   --> src/main.rs:37:19
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn nextGeneration(gameField: &Vec< Vec<i32> >,HEIGHT: usize,WIDTH: usize) {
[INFO] [stderr]    |                   ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `HEIGHT` should have a snake case name such as `height`
[INFO] [stderr]   --> src/main.rs:37:47
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn nextGeneration(gameField: &Vec< Vec<i32> >,HEIGHT: usize,WIDTH: usize) {
[INFO] [stderr]    |                                               ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WIDTH` should have a snake case name such as `width`
[INFO] [stderr]   --> src/main.rs:37:61
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn nextGeneration(gameField: &Vec< Vec<i32> >,HEIGHT: usize,WIDTH: usize) {
[INFO] [stderr]    |                                                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices.
[INFO] [stderr]   --> src/main.rs:41:21
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn print(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^ help: change this to: `&[Vec<i32>]`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stderr] 
[INFO] [stderr] warning: variable `gameField` should have a snake case name such as `game_field`
[INFO] [stderr]   --> src/main.rs:41:10
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn print(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) {
[INFO] [stderr]    |          ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `HEIGHT` should have a snake case name such as `height`
[INFO] [stderr]   --> src/main.rs:41:38
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn print(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) {
[INFO] [stderr]    |                                      ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WIDTH` should have a snake case name such as `width`
[INFO] [stderr]   --> src/main.rs:41:53
[INFO] [stderr]    |
[INFO] [stderr] 41 | fn print(gameField: &Vec< Vec<i32> >,HEIGHT: usize, WIDTH: usize) {
[INFO] [stderr]    |                                                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/main.rs:52:17
[INFO] [stderr]    |
[INFO] [stderr] 52 |                 line = line + "#";
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: replace it with: `line += "#"`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::assign_op_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: manual implementation of an assign operation
[INFO] [stderr]   --> src/main.rs:56:17
[INFO] [stderr]    |
[INFO] [stderr] 56 |                 line = line + "-";
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^ help: replace it with: `line += "-"`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: variable `WIDTH` should have a snake case name such as `width`
[INFO] [stderr]   --> src/main.rs:77:9
[INFO] [stderr]    |
[INFO] [stderr] 77 |     let WIDTH = 50;
[INFO] [stderr]    |         ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `HEIGHT` should have a snake case name such as `height`
[INFO] [stderr]   --> src/main.rs:78:9
[INFO] [stderr]    |
[INFO] [stderr] 78 |     let HEIGHT = 20;
[INFO] [stderr]    |         ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `gameField` should have a snake case name such as `game_field`
[INFO] [stderr]   --> src/main.rs:91:9
[INFO] [stderr]    |
[INFO] [stderr] 91 |     let mut gameField = Vec::new();
[INFO] [stderr]    |         ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.40s
[INFO] running `"docker" "inspect" "aa7c1427797a716190120b8e6abd0249ff976f048735a691ad79bd5d9e7b0923"`
[INFO] running `"docker" "rm" "-f" "aa7c1427797a716190120b8e6abd0249ff976f048735a691ad79bd5d9e7b0923"`
[INFO] [stdout] aa7c1427797a716190120b8e6abd0249ff976f048735a691ad79bd5d9e7b0923