[INFO] updating cached repository sam-wright/bowling_kata
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sam-wright/bowling_kata
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sam-wright/bowling_kata" "work/ex/clippy-test-run/sources/stable/gh/sam-wright/bowling_kata"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/sam-wright/bowling_kata'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sam-wright/bowling_kata" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sam-wright/bowling_kata"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sam-wright/bowling_kata'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2ffab561c4ee004f14e0ff31fbbbc3ba11d06fd2
[INFO] sha for GitHub repo sam-wright/bowling_kata: 2ffab561c4ee004f14e0ff31fbbbc3ba11d06fd2
[INFO] validating manifest of sam-wright/bowling_kata 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 sam-wright/bowling_kata 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 sam-wright/bowling_kata
[INFO] finished frobbing sam-wright/bowling_kata
[INFO] frobbed toml for sam-wright/bowling_kata written to work/ex/clippy-test-run/sources/stable/gh/sam-wright/bowling_kata/Cargo.toml
[INFO] started frobbing sam-wright/bowling_kata
[INFO] finished frobbing sam-wright/bowling_kata
[INFO] frobbed toml for sam-wright/bowling_kata written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/sam-wright/bowling_kata/Cargo.toml
[INFO] crate sam-wright/bowling_kata 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 sam-wright/bowling_kata 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-7/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/sam-wright/bowling_kata:/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] 004d694c8c4c3965dd9ddd3f81e34390ad732743ea4eed132a66c9a3d4f4ff72
[INFO] running `"docker" "start" "-a" "004d694c8c4c3965dd9ddd3f81e34390ad732743ea4eed132a66c9a3d4f4ff72"`
[INFO] [stderr]     Checking bowling_kata v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 | /     return if pins > 20 && is_last_frame {
[INFO] [stderr] 52 | |         Err(BowlingError::InvalidFrameScore)
[INFO] [stderr] 53 | |     } else if pins > 10 && !is_last_frame {
[INFO] [stderr] 54 | |         Err(BowlingError::InvalidFrameScore)
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         }
[INFO] [stderr] 61 | |     };
[INFO] [stderr]    | |______^
[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] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 51 |     if pins > 20 && is_last_frame {
[INFO] [stderr] 52 |         Err(BowlingError::InvalidFrameScore)
[INFO] [stderr] 53 |     } else if pins > 10 && !is_last_frame {
[INFO] [stderr] 54 |         Err(BowlingError::InvalidFrameScore)
[INFO] [stderr] 55 |     } else {
[INFO] [stderr] 56 |         if is_strike(&frame) || is_spare(&frame) {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/main.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |       } else {
[INFO] [stderr]    |  ____________^
[INFO] [stderr] 56 | |         if is_strike(&frame) || is_spare(&frame) {
[INFO] [stderr] 57 | |             Ok(10)
[INFO] [stderr] 58 | |         } else {
[INFO] [stderr] 59 | |             Ok(pins)
[INFO] [stderr] 60 | |         }
[INFO] [stderr] 61 | |     };
[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] 55 |     } else if is_strike(&frame) || is_spare(&frame) {
[INFO] [stderr] 56 |     Ok(10)
[INFO] [stderr] 57 | } else {
[INFO] [stderr] 58 |     Ok(pins)
[INFO] [stderr] 59 | };
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     return frame.roll1 == 10;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `frame.roll1 == 10`
[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:73:24
[INFO] [stderr]    |
[INFO] [stderr] 73 |         Some(roll2) => return (frame.roll1 + roll2 == 10) && (frame.roll1 != 10),
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(frame.roll1 + roll2 == 10) && (frame.roll1 != 10)`
[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:74:17
[INFO] [stderr]    |
[INFO] [stderr] 74 |         None => 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:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 |     return Ok(score);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(score)`
[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:51:5
[INFO] [stderr]    |
[INFO] [stderr] 51 | /     return if pins > 20 && is_last_frame {
[INFO] [stderr] 52 | |         Err(BowlingError::InvalidFrameScore)
[INFO] [stderr] 53 | |     } else if pins > 10 && !is_last_frame {
[INFO] [stderr] 54 | |         Err(BowlingError::InvalidFrameScore)
[INFO] [stderr] ...  |
[INFO] [stderr] 60 | |         }
[INFO] [stderr] 61 | |     };
[INFO] [stderr]    | |______^
[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] help: remove `return` as shown
[INFO] [stderr]    |
[INFO] [stderr] 51 |     if pins > 20 && is_last_frame {
[INFO] [stderr] 52 |         Err(BowlingError::InvalidFrameScore)
[INFO] [stderr] 53 |     } else if pins > 10 && !is_last_frame {
[INFO] [stderr] 54 |         Err(BowlingError::InvalidFrameScore)
[INFO] [stderr] 55 |     } else {
[INFO] [stderr] 56 |         if is_strike(&frame) || is_spare(&frame) {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: this `else { if .. }` block can be collapsed
[INFO] [stderr]   --> src/main.rs:55:12
[INFO] [stderr]    |
[INFO] [stderr] 55 |       } else {
[INFO] [stderr]    |  ____________^
[INFO] [stderr] 56 | |         if is_strike(&frame) || is_spare(&frame) {
[INFO] [stderr] 57 | |             Ok(10)
[INFO] [stderr] 58 | |         } else {
[INFO] [stderr] 59 | |             Ok(pins)
[INFO] [stderr] 60 | |         }
[INFO] [stderr] 61 | |     };
[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] 55 |     } else if is_strike(&frame) || is_spare(&frame) {
[INFO] [stderr] 56 |     Ok(10)
[INFO] [stderr] 57 | } else {
[INFO] [stderr] 58 |     Ok(pins)
[INFO] [stderr] 59 | };
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/main.rs:65:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     return frame.roll1 == 10;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `frame.roll1 == 10`
[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:73:24
[INFO] [stderr]    |
[INFO] [stderr] 73 |         Some(roll2) => return (frame.roll1 + roll2 == 10) && (frame.roll1 != 10),
[INFO] [stderr]    |                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(frame.roll1 + roll2 == 10) && (frame.roll1 != 10)`
[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:74:17
[INFO] [stderr]    |
[INFO] [stderr] 74 |         None => 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:167:5
[INFO] [stderr]     |
[INFO] [stderr] 167 |     return Ok(score);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(score)`
[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: type alias is never used: `Result`
[INFO] [stderr]   --> src/main.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | type Result<T> = StdResult<T, BowlingError>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `validate_game`
[INFO] [stderr]   --> src/main.rs:37:1
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn validate_game(num_frames: usize, game: &Vec<(Frame)>) -> Result<()> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `validate_frame`
[INFO] [stderr]   --> src/main.rs:45:1
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn validate_frame(is_last_frame: bool, frame: &Frame) -> Result<u16> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_strike`
[INFO] [stderr]   --> src/main.rs:64:1
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn is_strike(frame: &Frame) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_spare`
[INFO] [stderr]   --> src/main.rs:68:1
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn is_spare(frame: &Frame) -> bool {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `score_game`
[INFO] [stderr]   --> src/main.rs:78:1
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn score_game(num_frames: usize, game: &Vec<Frame>) -> Result<u16> {
[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:37:43
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn validate_game(num_frames: usize, game: &Vec<(Frame)>) -> Result<()> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^ help: change this to: `&[Frame]`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/main.rs:45:47
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn validate_frame(is_last_frame: bool, frame: &Frame) -> Result<u16> {
[INFO] [stderr]    |                                               ^^^^^^ help: consider passing by value instead: `Frame`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]   --> src/main.rs:53:43
[INFO] [stderr]    |
[INFO] [stderr] 53 |       } else if pins > 10 && !is_last_frame {
[INFO] [stderr]    |  ___________________________________________^
[INFO] [stderr] 54 | |         Err(BowlingError::InvalidFrameScore)
[INFO] [stderr] 55 | |     } else {
[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:51:42
[INFO] [stderr]    |
[INFO] [stderr] 51 |       return if pins > 20 && is_last_frame {
[INFO] [stderr]    |  __________________________________________^
[INFO] [stderr] 52 | |         Err(BowlingError::InvalidFrameScore)
[INFO] [stderr] 53 | |     } else if pins > 10 && !is_last_frame {
[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 argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/main.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn is_strike(frame: &Frame) -> bool {
[INFO] [stderr]    |                     ^^^^^^ help: consider passing by value instead: `Frame`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/main.rs:68:20
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn is_spare(frame: &Frame) -> bool {
[INFO] [stderr]    |                    ^^^^^^ help: consider passing by value instead: `Frame`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[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:78:40
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn score_game(num_frames: usize, game: &Vec<Frame>) -> Result<u16> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^ help: change this to: `&[Frame]`
[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] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `bowling_kata`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[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:37:43
[INFO] [stderr]    |
[INFO] [stderr] 37 | fn validate_game(num_frames: usize, game: &Vec<(Frame)>) -> Result<()> {
[INFO] [stderr]    |                                           ^^^^^^^^^^^^^ help: change this to: `&[Frame]`
[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: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/main.rs:45:47
[INFO] [stderr]    |
[INFO] [stderr] 45 | fn validate_frame(is_last_frame: bool, frame: &Frame) -> Result<u16> {
[INFO] [stderr]    |                                               ^^^^^^ help: consider passing by value instead: `Frame`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::trivially_copy_pass_by_ref)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] error: this `if` has identical blocks
[INFO] [stderr]   --> src/main.rs:53:43
[INFO] [stderr]    |
[INFO] [stderr] 53 |       } else if pins > 10 && !is_last_frame {
[INFO] [stderr]    |  ___________________________________________^
[INFO] [stderr] 54 | |         Err(BowlingError::InvalidFrameScore)
[INFO] [stderr] 55 | |     } else {
[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:51:42
[INFO] [stderr]    |
[INFO] [stderr] 51 |       return if pins > 20 && is_last_frame {
[INFO] [stderr]    |  __________________________________________^
[INFO] [stderr] 52 | |         Err(BowlingError::InvalidFrameScore)
[INFO] [stderr] 53 | |     } else if pins > 10 && !is_last_frame {
[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 argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/main.rs:64:21
[INFO] [stderr]    |
[INFO] [stderr] 64 | fn is_strike(frame: &Frame) -> bool {
[INFO] [stderr]    |                     ^^^^^^ help: consider passing by value instead: `Frame`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[INFO] [stderr] 
[INFO] [stderr] warning: this argument is passed by reference, but would be more efficient if passed by value
[INFO] [stderr]   --> src/main.rs:68:20
[INFO] [stderr]    |
[INFO] [stderr] 68 | fn is_spare(frame: &Frame) -> bool {
[INFO] [stderr]    |                    ^^^^^^ help: consider passing by value instead: `Frame`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#trivially_copy_pass_by_ref
[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:78:40
[INFO] [stderr]    |
[INFO] [stderr] 78 | fn score_game(num_frames: usize, game: &Vec<Frame>) -> Result<u16> {
[INFO] [stderr]    |                                        ^^^^^^^^^^^ help: change this to: `&[Frame]`
[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] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] error: Could not compile `bowling_kata`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "004d694c8c4c3965dd9ddd3f81e34390ad732743ea4eed132a66c9a3d4f4ff72"`
[INFO] running `"docker" "rm" "-f" "004d694c8c4c3965dd9ddd3f81e34390ad732743ea4eed132a66c9a3d4f4ff72"`
[INFO] [stdout] 004d694c8c4c3965dd9ddd3f81e34390ad732743ea4eed132a66c9a3d4f4ff72