[INFO] updating cached repository nifey/tictactoe
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/nifey/tictactoe
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/nifey/tictactoe" "work/ex/clippy-test-run/sources/stable/gh/nifey/tictactoe"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/nifey/tictactoe'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/nifey/tictactoe" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nifey/tictactoe"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nifey/tictactoe'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 367c28c2344aab153867359ba89aca01151ce5f4
[INFO] sha for GitHub repo nifey/tictactoe: 367c28c2344aab153867359ba89aca01151ce5f4
[INFO] validating manifest of nifey/tictactoe 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 nifey/tictactoe 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 nifey/tictactoe
[INFO] finished frobbing nifey/tictactoe
[INFO] frobbed toml for nifey/tictactoe written to work/ex/clippy-test-run/sources/stable/gh/nifey/tictactoe/Cargo.toml
[INFO] started frobbing nifey/tictactoe
[INFO] finished frobbing nifey/tictactoe
[INFO] frobbed toml for nifey/tictactoe written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/nifey/tictactoe/Cargo.toml
[INFO] crate nifey/tictactoe 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 nifey/tictactoe against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/nifey/tictactoe:/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" "+stable" "clippy" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 498e905f58493c3f15f9ee9e77f845d8fe968c7193bcc07da074758ae9c55364
[INFO] running `"docker" "start" "-a" "498e905f58493c3f15f9ee9e77f845d8fe968c7193bcc07da074758ae9c55364"`
[INFO] [stderr]     Checking termion v1.1.3
[INFO] [stderr]     Checking tictactoe v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         return PlayerSymbol::N;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `PlayerSymbol::N`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:63:25
[INFO] [stderr]    |
[INFO] [stderr] 63 |                         return false;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:65:25
[INFO] [stderr]    |
[INFO] [stderr] 65 |                         return true;
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:68:21
[INFO] [stderr]    |
[INFO] [stderr] 68 |                     return false;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:71:25
[INFO] [stderr]    |
[INFO] [stderr] 71 |                         return true;
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:73:25
[INFO] [stderr]    |
[INFO] [stderr] 73 |                         return false;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:75:25
[INFO] [stderr]    |
[INFO] [stderr] 75 |                         return true;
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:80:21
[INFO] [stderr]    |
[INFO] [stderr] 80 |                     return false;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:83:25
[INFO] [stderr]    |
[INFO] [stderr] 83 |                         return false;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:85:25
[INFO] [stderr]    |
[INFO] [stderr] 85 |                         return true;
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:89:25
[INFO] [stderr]    |
[INFO] [stderr] 89 |                         return false;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:91:25
[INFO] [stderr]    |
[INFO] [stderr] 91 |                         return true;
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:93:25
[INFO] [stderr]    |
[INFO] [stderr] 93 |                         return true;
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:99:25
[INFO] [stderr]    |
[INFO] [stderr] 99 |                         return true;
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:101:25
[INFO] [stderr]     |
[INFO] [stderr] 101 |                         return false;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:103:25
[INFO] [stderr]     |
[INFO] [stderr] 103 |                         return true;
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:107:25
[INFO] [stderr]     |
[INFO] [stderr] 107 |                         return false;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:109:25
[INFO] [stderr]     |
[INFO] [stderr] 109 |                         return true;
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:111:25
[INFO] [stderr]     |
[INFO] [stderr] 111 |                         return true;
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 |                     return true;
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/main.rs:69:24
[INFO] [stderr]    |
[INFO] [stderr] 69 |                   } else {
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 70 | |                     if c == PlayerSymbol::X {
[INFO] [stderr] 71 | |                         return true;
[INFO] [stderr] 72 | |                     } else if c == PlayerSymbol::O {
[INFO] [stderr] ...  |
[INFO] [stderr] 76 | |                     }
[INFO] [stderr] 77 | |                 }
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 69 |                 } else if c == PlayerSymbol::X {
[INFO] [stderr] 70 |     return true;
[INFO] [stderr] 71 | } else if c == PlayerSymbol::O {
[INFO] [stderr] 72 |     return false;
[INFO] [stderr] 73 | } else {
[INFO] [stderr] 74 |     return true;
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:96:20
[INFO] [stderr]     |
[INFO] [stderr] 96  |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 97  | |                 if b == PlayerSymbol::X {
[INFO] [stderr] 98  | |                     if c == PlayerSymbol::X {
[INFO] [stderr] 99  | |                         return true;
[INFO] [stderr] ...   |
[INFO] [stderr] 115 | |                 }
[INFO] [stderr] 116 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 96  |             } else if b == PlayerSymbol::X {
[INFO] [stderr] 97  |     if c == PlayerSymbol::X {
[INFO] [stderr] 98  |         return true;
[INFO] [stderr] 99  |     } else if c == PlayerSymbol::O {
[INFO] [stderr] 100 |         return false;
[INFO] [stderr] 101 |     } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/main.rs:87:24
[INFO] [stderr]    |
[INFO] [stderr] 87 |                   } else {
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 88 | |                     if c == PlayerSymbol::X {
[INFO] [stderr] 89 | |                         return false;
[INFO] [stderr] 90 | |                     } else if c == PlayerSymbol::O {
[INFO] [stderr] ...  |
[INFO] [stderr] 94 | |                     }
[INFO] [stderr] 95 | |                 }
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 } else if c == PlayerSymbol::X {
[INFO] [stderr] 88 |     return false;
[INFO] [stderr] 89 | } else if c == PlayerSymbol::O {
[INFO] [stderr] 90 |     return true;
[INFO] [stderr] 91 | } else {
[INFO] [stderr] 92 |     return true;
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         return true;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/main.rs:193:9
[INFO] [stderr]     |
[INFO] [stderr] 193 |         newgame
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/main.rs:187:23
[INFO] [stderr]     |
[INFO] [stderr] 187 |           let newgame = Game {
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 188 | |             board: newboard,
[INFO] [stderr] 189 | |             xwin: 0,
[INFO] [stderr] 190 | |             owin: 0,
[INFO] [stderr] 191 | |             currentsymbol: PlayerSymbol::X,
[INFO] [stderr] 192 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 219 |         return true;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:237:9
[INFO] [stderr]     |
[INFO] [stderr] 237 |         return false;
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:231:16
[INFO] [stderr]     |
[INFO] [stderr] 231 |           } else {
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 232 | |             if self.board.check_draw() == true {
[INFO] [stderr] 233 | |                 println!("It's a draw ");
[INFO] [stderr] 234 | |                 return true;
[INFO] [stderr] 235 | |             }
[INFO] [stderr] 236 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 231 |         } else if self.board.check_draw() == true {
[INFO] [stderr] 232 |     println!("It's a draw ");
[INFO] [stderr] 233 |     return true;
[INFO] [stderr] 234 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:54:9
[INFO] [stderr]    |
[INFO] [stderr] 54 |         return PlayerSymbol::N;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `PlayerSymbol::N`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_return)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:63:25
[INFO] [stderr]    |
[INFO] [stderr] 63 |                         return false;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:65:25
[INFO] [stderr]    |
[INFO] [stderr] 65 |                         return true;
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:68:21
[INFO] [stderr]    |
[INFO] [stderr] 68 |                     return false;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:71:25
[INFO] [stderr]    |
[INFO] [stderr] 71 |                         return true;
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:73:25
[INFO] [stderr]    |
[INFO] [stderr] 73 |                         return false;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:75:25
[INFO] [stderr]    |
[INFO] [stderr] 75 |                         return true;
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:80:21
[INFO] [stderr]    |
[INFO] [stderr] 80 |                     return false;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:83:25
[INFO] [stderr]    |
[INFO] [stderr] 83 |                         return false;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:85:25
[INFO] [stderr]    |
[INFO] [stderr] 85 |                         return true;
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:89:25
[INFO] [stderr]    |
[INFO] [stderr] 89 |                         return false;
[INFO] [stderr]    |                         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:91:25
[INFO] [stderr]    |
[INFO] [stderr] 91 |                         return true;
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:93:25
[INFO] [stderr]    |
[INFO] [stderr] 93 |                         return true;
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:99:25
[INFO] [stderr]    |
[INFO] [stderr] 99 |                         return true;
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:101:25
[INFO] [stderr]     |
[INFO] [stderr] 101 |                         return false;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:103:25
[INFO] [stderr]     |
[INFO] [stderr] 103 |                         return true;
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:107:25
[INFO] [stderr]     |
[INFO] [stderr] 107 |                         return false;
[INFO] [stderr]     |                         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:109:25
[INFO] [stderr]     |
[INFO] [stderr] 109 |                         return true;
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:111:25
[INFO] [stderr]     |
[INFO] [stderr] 111 |                         return true;
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:114:21
[INFO] [stderr]     |
[INFO] [stderr] 114 |                     return true;
[INFO] [stderr]     |                     ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/main.rs:69:24
[INFO] [stderr]    |
[INFO] [stderr] 69 |                   } else {
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 70 | |                     if c == PlayerSymbol::X {
[INFO] [stderr] 71 | |                         return true;
[INFO] [stderr] 72 | |                     } else if c == PlayerSymbol::O {
[INFO] [stderr] ...  |
[INFO] [stderr] 76 | |                     }
[INFO] [stderr] 77 | |                 }
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::collapsible_if)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 69 |                 } else if c == PlayerSymbol::X {
[INFO] [stderr] 70 |     return true;
[INFO] [stderr] 71 | } else if c == PlayerSymbol::O {
[INFO] [stderr] 72 |     return false;
[INFO] [stderr] 73 | } else {
[INFO] [stderr] 74 |     return true;
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:96:20
[INFO] [stderr]     |
[INFO] [stderr] 96  |               } else {
[INFO] [stderr]     |  ____________________^
[INFO] [stderr] 97  | |                 if b == PlayerSymbol::X {
[INFO] [stderr] 98  | |                     if c == PlayerSymbol::X {
[INFO] [stderr] 99  | |                         return true;
[INFO] [stderr] ...   |
[INFO] [stderr] 115 | |                 }
[INFO] [stderr] 116 | |             }
[INFO] [stderr]     | |_____________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 96  |             } else if b == PlayerSymbol::X {
[INFO] [stderr] 97  |     if c == PlayerSymbol::X {
[INFO] [stderr] 98  |         return true;
[INFO] [stderr] 99  |     } else if c == PlayerSymbol::O {
[INFO] [stderr] 100 |         return false;
[INFO] [stderr] 101 |     } else {
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/main.rs:87:24
[INFO] [stderr]    |
[INFO] [stderr] 87 |                   } else {
[INFO] [stderr]    |  ________________________^
[INFO] [stderr] 88 | |                     if c == PlayerSymbol::X {
[INFO] [stderr] 89 | |                         return false;
[INFO] [stderr] 90 | |                     } else if c == PlayerSymbol::O {
[INFO] [stderr] ...  |
[INFO] [stderr] 94 | |                     }
[INFO] [stderr] 95 | |                 }
[INFO] [stderr]    | |_________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]    |
[INFO] [stderr] 87 |                 } else if c == PlayerSymbol::X {
[INFO] [stderr] 88 |     return false;
[INFO] [stderr] 89 | } else if c == PlayerSymbol::O {
[INFO] [stderr] 90 |     return true;
[INFO] [stderr] 91 | } else {
[INFO] [stderr] 92 |     return true;
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:157:9
[INFO] [stderr]     |
[INFO] [stderr] 157 |         return true;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: returning the result of a let binding from a block. Consider returning the expression directly.
[INFO] [stderr]    --> src/main.rs:193:9
[INFO] [stderr]     |
[INFO] [stderr] 193 |         newgame
[INFO] [stderr]     |         ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_and_return)] on by default
[INFO] [stderr] note: this expression can be directly returned
[INFO] [stderr]    --> src/main.rs:187:23
[INFO] [stderr]     |
[INFO] [stderr] 187 |           let newgame = Game {
[INFO] [stderr]     |  _______________________^
[INFO] [stderr] 188 | |             board: newboard,
[INFO] [stderr] 189 | |             xwin: 0,
[INFO] [stderr] 190 | |             owin: 0,
[INFO] [stderr] 191 | |             currentsymbol: PlayerSymbol::X,
[INFO] [stderr] 192 | |         };
[INFO] [stderr]     | |_________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 219 |         return true;
[INFO] [stderr]     |         ^^^^^^^^^^^^ help: remove `return` as shown: `true`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/main.rs:237:9
[INFO] [stderr]     |
[INFO] [stderr] 237 |         return false;
[INFO] [stderr]     |         ^^^^^^^^^^^^^ help: remove `return` as shown: `false`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]    --> src/main.rs:231:16
[INFO] [stderr]     |
[INFO] [stderr] 231 |           } else {
[INFO] [stderr]     |  ________________^
[INFO] [stderr] 232 | |             if self.board.check_draw() == true {
[INFO] [stderr] 233 | |                 println!("It's a draw ");
[INFO] [stderr] 234 | |                 return true;
[INFO] [stderr] 235 | |             }
[INFO] [stderr] 236 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#collapsible_if
[INFO] [stderr] help: try
[INFO] [stderr]     |
[INFO] [stderr] 231 |         } else if self.board.check_draw() == true {
[INFO] [stderr] 232 |     println!("It's a draw ");
[INFO] [stderr] 233 |     return true;
[INFO] [stderr] 234 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/playersymbol.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 |           let x: &str = match self {
[INFO] [stderr]    |  _______________________^
[INFO] [stderr] 11 | |             &PlayerSymbol::N => " ",
[INFO] [stderr] 12 | |             &PlayerSymbol::X => "X",
[INFO] [stderr] 13 | |             &PlayerSymbol::O => "O",
[INFO] [stderr] 14 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 10 |         let x: &str = match *self {
[INFO] [stderr] 11 |             PlayerSymbol::N => " ",
[INFO] [stderr] 12 |             PlayerSymbol::X => "X",
[INFO] [stderr] 13 |             PlayerSymbol::O => "O",
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]   --> src/main.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 | /                     if c == PlayerSymbol::O {
[INFO] [stderr] 63 | |                         return false;
[INFO] [stderr] 64 | |                     } else {
[INFO] [stderr] 65 | |                         return true;
[INFO] [stderr] 66 | |                     }
[INFO] [stderr]    | |_____________________^ help: you can reduce it to: `return !(c == PlayerSymbol::O)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]   --> src/main.rs:72:28
[INFO] [stderr]    |
[INFO] [stderr] 72 |                       } else if c == PlayerSymbol::O {
[INFO] [stderr]    |  ____________________________^
[INFO] [stderr] 73 | |                         return false;
[INFO] [stderr] 74 | |                     } else {
[INFO] [stderr] 75 | |                         return true;
[INFO] [stderr] 76 | |                     }
[INFO] [stderr]    | |_____________________^ help: you can reduce it to: `return !(c == PlayerSymbol::O)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]   --> src/main.rs:82:21
[INFO] [stderr]    |
[INFO] [stderr] 82 | /                     if c == PlayerSymbol::X {
[INFO] [stderr] 83 | |                         return false;
[INFO] [stderr] 84 | |                     } else {
[INFO] [stderr] 85 | |                         return true;
[INFO] [stderr] 86 | |                     }
[INFO] [stderr]    | |_____________________^ help: you can reduce it to: `return !(c == PlayerSymbol::X)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]   --> src/main.rs:92:28
[INFO] [stderr]    |
[INFO] [stderr] 92 |                       } else {
[INFO] [stderr]    |  ____________________________^
[INFO] [stderr] 93 | |                         return true;
[INFO] [stderr] 94 | |                     }
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]   --> src/main.rs:90:52
[INFO] [stderr]    |
[INFO] [stderr] 90 |                       } else if c == PlayerSymbol::O {
[INFO] [stderr]    |  ____________________________________________________^
[INFO] [stderr] 91 | |                         return true;
[INFO] [stderr] 92 | |                     } else {
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression will always return true
[INFO] [stderr]   --> src/main.rs:90:28
[INFO] [stderr]    |
[INFO] [stderr] 90 |                       } else if c == PlayerSymbol::O {
[INFO] [stderr]    |  ____________________________^
[INFO] [stderr] 91 | |                         return true;
[INFO] [stderr] 92 | |                     } else {
[INFO] [stderr] 93 | |                         return true;
[INFO] [stderr] 94 | |                     }
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/main.rs:100:28
[INFO] [stderr]     |
[INFO] [stderr] 100 |                       } else if c == PlayerSymbol::O {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 101 | |                         return false;
[INFO] [stderr] 102 | |                     } else {
[INFO] [stderr] 103 | |                         return true;
[INFO] [stderr] 104 | |                     }
[INFO] [stderr]     | |_____________________^ help: you can reduce it to: `return !(c == PlayerSymbol::O)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]    --> src/main.rs:110:28
[INFO] [stderr]     |
[INFO] [stderr] 110 |                       } else {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 111 | |                         return true;
[INFO] [stderr] 112 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/main.rs:108:52
[INFO] [stderr]     |
[INFO] [stderr] 108 |                       } else if c == PlayerSymbol::O {
[INFO] [stderr]     |  ____________________________________________________^
[INFO] [stderr] 109 | |                         return true;
[INFO] [stderr] 110 | |                     } else {
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression will always return true
[INFO] [stderr]    --> src/main.rs:108:28
[INFO] [stderr]     |
[INFO] [stderr] 108 |                       } else if c == PlayerSymbol::O {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 109 | |                         return true;
[INFO] [stderr] 110 | |                     } else {
[INFO] [stderr] 111 | |                         return true;
[INFO] [stderr] 112 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/main.rs:232:16
[INFO] [stderr]     |
[INFO] [stderr] 232 |             if self.board.check_draw() == true {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.board.check_draw()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/main.rs:255:16
[INFO] [stderr]     |
[INFO] [stderr] 255 |             if is_success == true {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `is_success`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/main.rs:292:12
[INFO] [stderr]     |
[INFO] [stderr] 292 |         if game.play_again() == false {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!game.play_again()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `tictactoe`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: you don't need to add `&` to all patterns
[INFO] [stderr]   --> src/playersymbol.rs:10:23
[INFO] [stderr]    |
[INFO] [stderr] 10 |           let x: &str = match self {
[INFO] [stderr]    |  _______________________^
[INFO] [stderr] 11 | |             &PlayerSymbol::N => " ",
[INFO] [stderr] 12 | |             &PlayerSymbol::X => "X",
[INFO] [stderr] 13 | |             &PlayerSymbol::O => "O",
[INFO] [stderr] 14 | |         };
[INFO] [stderr]    | |_________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::match_ref_pats)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_ref_pats
[INFO] [stderr] help: instead of prefixing all patterns with `&`, you can dereference the expression
[INFO] [stderr]    |
[INFO] [stderr] 10 |         let x: &str = match *self {
[INFO] [stderr] 11 |             PlayerSymbol::N => " ",
[INFO] [stderr] 12 |             PlayerSymbol::X => "X",
[INFO] [stderr] 13 |             PlayerSymbol::O => "O",
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]   --> src/main.rs:62:21
[INFO] [stderr]    |
[INFO] [stderr] 62 | /                     if c == PlayerSymbol::O {
[INFO] [stderr] 63 | |                         return false;
[INFO] [stderr] 64 | |                     } else {
[INFO] [stderr] 65 | |                         return true;
[INFO] [stderr] 66 | |                     }
[INFO] [stderr]    | |_____________________^ help: you can reduce it to: `return !(c == PlayerSymbol::O)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_bool)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]   --> src/main.rs:72:28
[INFO] [stderr]    |
[INFO] [stderr] 72 |                       } else if c == PlayerSymbol::O {
[INFO] [stderr]    |  ____________________________^
[INFO] [stderr] 73 | |                         return false;
[INFO] [stderr] 74 | |                     } else {
[INFO] [stderr] 75 | |                         return true;
[INFO] [stderr] 76 | |                     }
[INFO] [stderr]    | |_____________________^ help: you can reduce it to: `return !(c == PlayerSymbol::O)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]   --> src/main.rs:82:21
[INFO] [stderr]    |
[INFO] [stderr] 82 | /                     if c == PlayerSymbol::X {
[INFO] [stderr] 83 | |                         return false;
[INFO] [stderr] 84 | |                     } else {
[INFO] [stderr] 85 | |                         return true;
[INFO] [stderr] 86 | |                     }
[INFO] [stderr]    | |_____________________^ help: you can reduce it to: `return !(c == PlayerSymbol::X)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]   --> src/main.rs:92:28
[INFO] [stderr]    |
[INFO] [stderr] 92 |                       } else {
[INFO] [stderr]    |  ____________________________^
[INFO] [stderr] 93 | |                         return true;
[INFO] [stderr] 94 | |                     }
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[deny(clippy::if_same_then_else)] on by default
[INFO] [stderr] note: same as this
[INFO] [stderr]   --> src/main.rs:90:52
[INFO] [stderr]    |
[INFO] [stderr] 90 |                       } else if c == PlayerSymbol::O {
[INFO] [stderr]    |  ____________________________________________________^
[INFO] [stderr] 91 | |                         return true;
[INFO] [stderr] 92 | |                     } else {
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression will always return true
[INFO] [stderr]   --> src/main.rs:90:28
[INFO] [stderr]    |
[INFO] [stderr] 90 |                       } else if c == PlayerSymbol::O {
[INFO] [stderr]    |  ____________________________^
[INFO] [stderr] 91 | |                         return true;
[INFO] [stderr] 92 | |                     } else {
[INFO] [stderr] 93 | |                         return true;
[INFO] [stderr] 94 | |                     }
[INFO] [stderr]    | |_____________________^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression returns a bool literal
[INFO] [stderr]    --> src/main.rs:100:28
[INFO] [stderr]     |
[INFO] [stderr] 100 |                       } else if c == PlayerSymbol::O {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 101 | |                         return false;
[INFO] [stderr] 102 | |                     } else {
[INFO] [stderr] 103 | |                         return true;
[INFO] [stderr] 104 | |                     }
[INFO] [stderr]     | |_____________________^ help: you can reduce it to: `return !(c == PlayerSymbol::O)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]    --> src/main.rs:110:28
[INFO] [stderr]     |
[INFO] [stderr] 110 |                       } else {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 111 | |                         return true;
[INFO] [stderr] 112 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr] note: same as this
[INFO] [stderr]    --> src/main.rs:108:52
[INFO] [stderr]     |
[INFO] [stderr] 108 |                       } else if c == PlayerSymbol::O {
[INFO] [stderr]     |  ____________________________________________________^
[INFO] [stderr] 109 | |                         return true;
[INFO] [stderr] 110 | |                     } else {
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#if_same_then_else
[INFO] [stderr] 
[INFO] [stderr] warning: this if-then-else expression will always return true
[INFO] [stderr]    --> src/main.rs:108:28
[INFO] [stderr]     |
[INFO] [stderr] 108 |                       } else if c == PlayerSymbol::O {
[INFO] [stderr]     |  ____________________________^
[INFO] [stderr] 109 | |                         return true;
[INFO] [stderr] 110 | |                     } else {
[INFO] [stderr] 111 | |                         return true;
[INFO] [stderr] 112 | |                     }
[INFO] [stderr]     | |_____________________^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_bool
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/main.rs:232:16
[INFO] [stderr]     |
[INFO] [stderr] 232 |             if self.board.check_draw() == true {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `self.board.check_draw()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::bool_comparison)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against true are unnecessary
[INFO] [stderr]    --> src/main.rs:255:16
[INFO] [stderr]     |
[INFO] [stderr] 255 |             if is_success == true {
[INFO] [stderr]     |                ^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `is_success`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] warning: equality checks against false can be replaced by a negation
[INFO] [stderr]    --> src/main.rs:292:12
[INFO] [stderr]     |
[INFO] [stderr] 292 |         if game.play_again() == false {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!game.play_again()`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 2 previous errors
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `tictactoe`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "498e905f58493c3f15f9ee9e77f845d8fe968c7193bcc07da074758ae9c55364"`
[INFO] running `"docker" "rm" "-f" "498e905f58493c3f15f9ee9e77f845d8fe968c7193bcc07da074758ae9c55364"`
[INFO] [stdout] 498e905f58493c3f15f9ee9e77f845d8fe968c7193bcc07da074758ae9c55364