[INFO] cloning repository https://github.com/JEck05/conways_game_of_life
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JEck05/conways_game_of_life" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJEck05%2Fconways_game_of_life", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJEck05%2Fconways_game_of_life'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 0e3bb5c6ea7e2dbf677811e4cd0b3495f910f08e
[INFO] linting JEck05/conways_game_of_life against nightly for clippy-nonminimal_bool-denied
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJEck05%2Fconways_game_of_life" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JEck05/conways_game_of_life
[INFO] finished tweaking git repo https://github.com/JEck05/conways_game_of_life
[INFO] tweaked toml for git repo https://github.com/JEck05/conways_game_of_life written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JEck05/conways_game_of_life on toolchain nightly
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JEck05/conways_game_of_life already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7016731e18218a1f3bd720b120678908ef27f5989a4e92d59dcada9162434d53
[INFO] running `Command { std: "docker" "start" "-a" "7016731e18218a1f3bd720b120678908ef27f5989a4e92d59dcada9162434d53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7016731e18218a1f3bd720b120678908ef27f5989a4e92d59dcada9162434d53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7016731e18218a1f3bd720b120678908ef27f5989a4e92d59dcada9162434d53", kill_on_drop: false }`
[INFO] [stdout] 7016731e18218a1f3bd720b120678908ef27f5989a4e92d59dcada9162434d53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+nightly" "clippy" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 801a033557e9db7f17442ab81eb3dcde3b3075550dd595762bc4a0adb5420dd5
[INFO] running `Command { std: "docker" "start" "-a" "801a033557e9db7f17442ab81eb3dcde3b3075550dd595762bc4a0adb5420dd5", kill_on_drop: false }`
[INFO] [stderr]     Checking conways_game_of_life v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/game/board.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |             if !(x >= width) && !(y >= height) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^ help: try: `(x < width)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/game/board.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 29 |             if !(x >= width) && !(y >= height) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^ help: try: `(y < height)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `!RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/game/board.rs:47:39
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 if curr_cell.alive && (num_of_neighbors < 2 || num_of_neighbors > 3) {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `!(2..=3).contains(&num_of_neighbors)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout]    = note: `#[warn(clippy::manual_range_contains)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `Vec`
[INFO] [stdout]   --> src/game/board.rs:62:26
[INFO] [stdout]    |
[INFO] [stdout] 62 |                         .into_iter()
[INFO] [stdout]    |                          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stdout]    = note: `#[warn(clippy::into_iter_on_ref)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/game/board.rs:29:16
[INFO] [stdout]    |
[INFO] [stdout] 29 |             if !(x >= width) && !(y >= height) {
[INFO] [stdout]    |                ^^^^^^^^^^^^^ help: try: `(x < width)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout]    = note: `#[warn(clippy::nonminimal_bool)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this boolean expression can be simplified
[INFO] [stdout]   --> src/game/board.rs:29:33
[INFO] [stdout]    |
[INFO] [stdout] 29 |             if !(x >= width) && !(y >= height) {
[INFO] [stdout]    |                                 ^^^^^^^^^^^^^^ help: try: `(y < height)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#nonminimal_bool
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: manual `!RangeInclusive::contains` implementation
[INFO] [stdout]   --> src/game/board.rs:47:39
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 if curr_cell.alive && (num_of_neighbors < 2 || num_of_neighbors > 3) {
[INFO] [stdout]    |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use: `!(2..=3).contains(&num_of_neighbors)`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_range_contains
[INFO] [stdout]    = note: `#[warn(clippy::manual_range_contains)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this `.into_iter()` call is equivalent to `.iter()` and will not consume the `Vec`
[INFO] [stdout]   --> src/game/board.rs:62:26
[INFO] [stdout]    |
[INFO] [stdout] 62 |                         .into_iter()
[INFO] [stdout]    |                          ^^^^^^^^^ help: call directly: `iter`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stdout]    = note: `#[warn(clippy::into_iter_on_ref)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Game`
[INFO] [stdout]   --> src/game.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     pub fn new() -> Self {
[INFO] [stdout] 17 | |         let default_handler: Rc<dyn BoardOutputHandlers> = Rc::new(ConsoleOutputHandler::new());
[INFO] [stdout] 18 | |         Game { output_observers: RefCell::new(vec![Rc::downgrade(&default_handler)]), board: RefCell::new(None), default_handler}
[INFO] [stdout] 19 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]    = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 15 + impl Default for Game {
[INFO] [stdout] 16 +     fn default() -> Self {
[INFO] [stdout] 17 +         Self::new()
[INFO] [stdout] 18 +     }
[INFO] [stdout] 19 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `Game`
[INFO] [stdout]   --> src/game.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | /     pub fn new() -> Self {
[INFO] [stdout] 17 | |         let default_handler: Rc<dyn BoardOutputHandlers> = Rc::new(ConsoleOutputHandler::new());
[INFO] [stdout] 18 | |         Game { output_observers: RefCell::new(vec![Rc::downgrade(&default_handler)]), board: RefCell::new(None), default_handler}
[INFO] [stdout] 19 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout]    = note: `#[warn(clippy::new_without_default)]` on by default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout] 15 + impl Default for Game {
[INFO] [stdout] 16 +     fn default() -> Self {
[INFO] [stdout] 17 +         Self::new()
[INFO] [stdout] 18 +     }
[INFO] [stdout] 19 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/game.rs:53:53
[INFO] [stdout]    |
[INFO] [stdout] 53 |             !Weak::ptr_eq(observers, &Rc::downgrade(&observer))
[INFO] [stdout]    |                                                     ^^^^^^^^^ help: change this to: `observer`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this expression creates a reference which is immediately dereferenced by the compiler
[INFO] [stdout]   --> src/game.rs:53:53
[INFO] [stdout]    |
[INFO] [stdout] 53 |             !Weak::ptr_eq(observers, &Rc::downgrade(&observer))
[INFO] [stdout]    |                                                     ^^^^^^^^^ help: change this to: `observer`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
[INFO] [stdout]    = note: `#[warn(clippy::needless_borrow)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]   --> src/game.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 | /                     match observer.upgrade() {
[INFO] [stdout] 63 | |                         Some(value) =>  value.display(&board),
[INFO] [stdout] 64 | |                         None=> (),
[INFO] [stdout] 65 | |                     }
[INFO] [stdout]    | |_____________________^ help: try: `if let Some(value) = observer.upgrade() { value.display(&board) }`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]    = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `ConsoleOutputHandler`
[INFO] [stdout]   --> src/board_output_handlers/console_output_handler.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | /     pub fn new() -> Self {
[INFO] [stdout]  8 | |         ConsoleOutputHandler
[INFO] [stdout]  9 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout]  6 + impl Default for ConsoleOutputHandler {
[INFO] [stdout]  7 +     fn default() -> Self {
[INFO] [stdout]  8 +         Self::new()
[INFO] [stdout]  9 +     }
[INFO] [stdout] 10 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you seem to be trying to use `match` for destructuring a single pattern. Consider using `if let`
[INFO] [stdout]   --> src/game.rs:62:21
[INFO] [stdout]    |
[INFO] [stdout] 62 | /                     match observer.upgrade() {
[INFO] [stdout] 63 | |                         Some(value) =>  value.display(&board),
[INFO] [stdout] 64 | |                         None=> (),
[INFO] [stdout] 65 | |                     }
[INFO] [stdout]    | |_____________________^ help: try: `if let Some(value) = observer.upgrade() { value.display(&board) }`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stdout]    = note: `#[warn(clippy::single_match)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: you should consider adding a `Default` implementation for `ConsoleOutputHandler`
[INFO] [stdout]   --> src/board_output_handlers/console_output_handler.rs:7:5
[INFO] [stdout]    |
[INFO] [stdout]  7 | /     pub fn new() -> Self {
[INFO] [stdout]  8 | |         ConsoleOutputHandler
[INFO] [stdout]  9 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stdout] help: try adding this
[INFO] [stdout]    |
[INFO] [stdout]  6 + impl Default for ConsoleOutputHandler {
[INFO] [stdout]  7 +     fn default() -> Self {
[INFO] [stdout]  8 +         Self::new()
[INFO] [stdout]  9 +     }
[INFO] [stdout] 10 + }
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]  --> src/board_output_handlers.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn display(&self, board: &Vec<Vec<bool>>);
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^ help: change this to: `&[Vec<bool>]`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]   = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: writing `&Vec` instead of `&[_]` involves a new object where a slice will do
[INFO] [stdout]  --> src/board_output_handlers.rs:6:30
[INFO] [stdout]   |
[INFO] [stdout] 6 |     fn display(&self, board: &Vec<Vec<bool>>);
[INFO] [stdout]   |                              ^^^^^^^^^^^^^^^ help: change this to: `&[Vec<bool>]`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg
[INFO] [stdout]   = note: `#[warn(clippy::ptr_arg)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]   --> src/bin/main.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let _gosper_glider = vec![(7+24, 20+0), (7+22, 20+1), (7+24, 20+1),
[INFO] [stdout]    |                                      ^^^^ help: consider reducing it to: `20`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout]    = note: `#[warn(clippy::identity_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]   --> src/bin/main.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 |     (7+0, 20+4), (7+1, 20+4), (7+10, 20+4), (7+16, 20+4), (7+20, 20+4), (7+21, 20+4),
[INFO] [stdout]    |      ^^^ help: consider reducing it to: `7`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]   --> src/bin/main.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 22 |     (7+0, 20+5), (7+1, 20+5), (7+10, 20+5), (7+14, 20+5), (7+16, 20+5), (7+17, 20+5), (7+22, 20+5), (7+24, 20+5),
[INFO] [stdout]    |      ^^^ help: consider reducing it to: `7`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this let-binding has unit value
[INFO] [stdout]   --> src/bin/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     let _ = Game::new()
[INFO] [stdout] 28 | |
[INFO] [stdout] 29 | |         .add_output_handlers(Rc::new(TextOutputHandler::new(String::from("Hello"))))
[INFO] [stdout] 30 | |         .initialize_board(10, 10, vec1)
[INFO] [stdout] 31 | |         .start_game(10);
[INFO] [stdout]    | |________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stdout]    = note: `#[warn(clippy::let_unit_value)]` on by default
[INFO] [stdout] help: omit the `let` binding
[INFO] [stdout]    |
[INFO] [stdout] 27 -     let _ = Game::new()
[INFO] [stdout] 27 +     Game::new()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]  --> src/bin/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let _vec = vec![(4,4), (4, 5), (4, 6)];
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use an array directly: `[(4,4), (4, 5), (4, 6)]`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout]   = note: `#[warn(clippy::useless_vec)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]   --> src/bin/main.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let _vec2 = vec![(0, 3), (0, 4), (2, 3), (2, 4), (1, 2), (1 ,5)];
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use an array directly: `[(0, 3), (0, 4), (2, 3), (2, 4), (1, 2), (1 ,5)]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]   --> src/bin/main.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let _vec4 = vec![(0, 0), (0, 1), (0, 2), (0, 3), (1, 2)];
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use an array directly: `[(0, 0), (0, 1), (0, 2), (0, 3), (1, 2)]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]   --> src/bin/main.rs:18:38
[INFO] [stdout]    |
[INFO] [stdout] 18 |     let _gosper_glider = vec![(7+24, 20+0), (7+22, 20+1), (7+24, 20+1),
[INFO] [stdout]    |                                      ^^^^ help: consider reducing it to: `20`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout]    = note: `#[warn(clippy::identity_op)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]   --> src/bin/main.rs:21:6
[INFO] [stdout]    |
[INFO] [stdout] 21 |     (7+0, 20+4), (7+1, 20+4), (7+10, 20+4), (7+16, 20+4), (7+20, 20+4), (7+21, 20+4),
[INFO] [stdout]    |      ^^^ help: consider reducing it to: `7`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this operation has no effect
[INFO] [stdout]   --> src/bin/main.rs:22:6
[INFO] [stdout]    |
[INFO] [stdout] 22 |     (7+0, 20+5), (7+1, 20+5), (7+10, 20+5), (7+14, 20+5), (7+16, 20+5), (7+17, 20+5), (7+22, 20+5), (7+24, 20+5),
[INFO] [stdout]    |      ^^^ help: consider reducing it to: `7`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: this let-binding has unit value
[INFO] [stdout]   --> src/bin/main.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 | /     let _ = Game::new()
[INFO] [stdout] 28 | |
[INFO] [stdout] 29 | |         .add_output_handlers(Rc::new(TextOutputHandler::new(String::from("Hello"))))
[INFO] [stdout] 30 | |         .initialize_board(10, 10, vec1)
[INFO] [stdout] 31 | |         .start_game(10);
[INFO] [stdout]    | |________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stdout]    = note: `#[warn(clippy::let_unit_value)]` on by default
[INFO] [stdout] help: omit the `let` binding
[INFO] [stdout]    |
[INFO] [stdout] 27 -     let _ = Game::new()
[INFO] [stdout] 27 +     Game::new()
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]  --> src/bin/main.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 |     let _vec = vec![(4,4), (4, 5), (4, 6)];
[INFO] [stdout]   |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use an array directly: `[(4,4), (4, 5), (4, 6)]`
[INFO] [stdout]   |
[INFO] [stdout]   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout]   = note: `#[warn(clippy::useless_vec)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]   --> src/bin/main.rs:13:17
[INFO] [stdout]    |
[INFO] [stdout] 13 |     let _vec2 = vec![(0, 3), (0, 4), (2, 3), (2, 4), (1, 2), (1 ,5)];
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use an array directly: `[(0, 3), (0, 4), (2, 3), (2, 4), (1, 2), (1 ,5)]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: useless use of `vec!`
[INFO] [stdout]   --> src/bin/main.rs:16:17
[INFO] [stdout]    |
[INFO] [stdout] 16 |     let _vec4 = vec![(0, 0), (0, 1), (0, 2), (0, 3), (1, 2)];
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: you can use an array directly: `[(0, 0), (0, 1), (0, 2), (0, 3), (1, 2)]`
[INFO] [stdout]    |
[INFO] [stdout]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_vec
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "801a033557e9db7f17442ab81eb3dcde3b3075550dd595762bc4a0adb5420dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "801a033557e9db7f17442ab81eb3dcde3b3075550dd595762bc4a0adb5420dd5", kill_on_drop: false }`
[INFO] [stdout] 801a033557e9db7f17442ab81eb3dcde3b3075550dd595762bc4a0adb5420dd5