[INFO] crate crius 0.4.0 is already in cache
[INFO] extracting crate crius 0.4.0 into work/ex/clippy-test-run/sources/stable/reg/crius/0.4.0
[INFO] extracting crate crius 0.4.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/crius/0.4.0
[INFO] validating manifest of crius-0.4.0 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 crius-0.4.0 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 crius-0.4.0
[INFO] finished frobbing crius-0.4.0
[INFO] frobbed toml for crius-0.4.0 written to work/ex/clippy-test-run/sources/stable/reg/crius/0.4.0/Cargo.toml
[INFO] started frobbing crius-0.4.0
[INFO] finished frobbing crius-0.4.0
[INFO] frobbed toml for crius-0.4.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/crius/0.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 crius-0.4.0 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-1/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/reg/crius/0.4.0:/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] 2b90c7ebcb58713a03fd1c59b0d5b9690658670181f74f93085c5c1ae77853dc
[INFO] running `"docker" "start" "-a" "2b90c7ebcb58713a03fd1c59b0d5b9690658670181f74f93085c5c1ae77853dc"`
[INFO] [stderr]     Checking crius v0.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/command.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |             cmd: cmd,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `cmd`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/command.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |             cmd: cmd,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `cmd`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/command.rs:85:13
[INFO] [stderr]    |
[INFO] [stderr] 85 |             cmd: cmd,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `cmd`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/command.rs:98:13
[INFO] [stderr]    |
[INFO] [stderr] 98 |             cmd: cmd,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `cmd`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/circuit_breaker_stats.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             return 0;
[INFO] [stderr]    |             ^^^^^^^^^ help: remove `return` as shown: `0`
[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/circuit_breaker_stats.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             return (success_nr / points.len() as i32) * 100;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(success_nr / points.len() as i32) * 100`
[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/circuit_breaker_stats.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             return 0;
[INFO] [stderr]    |             ^^^^^^^^^ help: remove `return` as shown: `0`
[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/circuit_breaker_stats.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |             return (error_nr / points.len() as i32) * 100;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(error_nr / points.len() as i32) * 100`
[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/circuit_breaker_stats.rs:43:31
[INFO] [stderr]    |
[INFO] [stderr] 43 |             .filter(|&&point| return point == Point::SUCCESS)
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `point == Point::SUCCESS`
[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/circuit_breaker_stats.rs:54:31
[INFO] [stderr]    |
[INFO] [stderr] 54 |             .filter(|&&point| return point == Point::FAILURE)
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `point == Point::FAILURE`
[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/window.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 return acc;
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: remove `return` as shown: `acc`
[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/command.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/command.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/command.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/command.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/command.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/command.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/circuit_breaker_stats.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             return 0;
[INFO] [stderr]    |             ^^^^^^^^^ help: remove `return` as shown: `0`
[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/circuit_breaker_stats.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             return (success_nr / points.len() as i32) * 100;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(success_nr / points.len() as i32) * 100`
[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/circuit_breaker_stats.rs:33:13
[INFO] [stderr]    |
[INFO] [stderr] 33 |             return 0;
[INFO] [stderr]    |             ^^^^^^^^^ help: remove `return` as shown: `0`
[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/circuit_breaker_stats.rs:35:13
[INFO] [stderr]    |
[INFO] [stderr] 35 |             return (error_nr / points.len() as i32) * 100;
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(error_nr / points.len() as i32) * 100`
[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/circuit_breaker_stats.rs:43:31
[INFO] [stderr]    |
[INFO] [stderr] 43 |             .filter(|&&point| return point == Point::SUCCESS)
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `point == Point::SUCCESS`
[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/circuit_breaker_stats.rs:54:31
[INFO] [stderr]    |
[INFO] [stderr] 54 |             .filter(|&&point| return point == Point::FAILURE)
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `point == Point::FAILURE`
[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/window.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 return acc;
[INFO] [stderr]    |                 ^^^^^^^^^^^ help: remove `return` as shown: `acc`
[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/command.rs:36:9
[INFO] [stderr]    |
[INFO] [stderr] 36 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/command.rs:41:9
[INFO] [stderr]    |
[INFO] [stderr] 41 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/command.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 46 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/command.rs:51:9
[INFO] [stderr]    |
[INFO] [stderr] 51 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/command.rs:56:9
[INFO] [stderr]    |
[INFO] [stderr] 56 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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/command.rs:61:9
[INFO] [stderr]    |
[INFO] [stderr] 61 |         return self;
[INFO] [stderr]    |         ^^^^^^^^^^^^ help: remove `return` as shown: `self`
[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: method is never used: `success_percentage`
[INFO] [stderr]   --> src/circuit_breaker_stats.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn success_percentage(&mut self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `success_nr`
[INFO] [stderr]   --> src/circuit_breaker_stats.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn success_nr(&mut self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: avoid using `collect()` when not needed
[INFO] [stderr]   --> src/circuit_breaker_stats.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 | /             .collect::<Vec<_>>()
[INFO] [stderr] 45 | |             .len();
[INFO] [stderr]    | |__________________^ help: replace with: `.count()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_collect)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_collect
[INFO] [stderr] 
[INFO] [stderr] warning: avoid using `collect()` when not needed
[INFO] [stderr]   --> src/circuit_breaker_stats.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 | /             .collect::<Vec<_>>()
[INFO] [stderr] 56 | |             .len();
[INFO] [stderr]    | |__________________^ help: replace with: `.count()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_collect
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `success_percentage`
[INFO] [stderr]   --> src/circuit_breaker_stats.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     pub fn success_percentage(&mut self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `success_nr`
[INFO] [stderr]   --> src/circuit_breaker_stats.rs:39:5
[INFO] [stderr]    |
[INFO] [stderr] 39 |     pub fn success_nr(&mut self) -> i32 {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: avoid using `collect()` when not needed
[INFO] [stderr]   --> src/circuit_breaker_stats.rs:44:13
[INFO] [stderr]    |
[INFO] [stderr] 44 | /             .collect::<Vec<_>>()
[INFO] [stderr] 45 | |             .len();
[INFO] [stderr]    | |__________________^ help: replace with: `.count()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::needless_collect)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_collect
[INFO] [stderr] 
[INFO] [stderr] warning: avoid using `collect()` when not needed
[INFO] [stderr]   --> src/circuit_breaker_stats.rs:55:13
[INFO] [stderr]    |
[INFO] [stderr] 55 | /             .collect::<Vec<_>>()
[INFO] [stderr] 56 | |             .len();
[INFO] [stderr]    | |__________________^ help: replace with: `.count()`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_collect
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> tests/command_test.rs:26:13
[INFO] [stderr]    |
[INFO] [stderr] 26 |             return "An error happened";
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `"An error happened"`
[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]   --> tests/command_test.rs:49:76
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let mut cmd = TestCommand::<(), u8>::define(Config::default(), |_| return Ok(5)).unwrap();
[INFO] [stderr]    |                                                                            ^^^^^^^^^^^^ help: remove `return` as shown: `Ok(5)`
[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]    --> tests/command_test.rs:114:13
[INFO] [stderr]     |
[INFO] [stderr] 114 |             return Ok(5);
[INFO] [stderr]     |             ^^^^^^^^^^^^^ help: remove `return` as shown: `Ok(5)`
[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: redundant closure found
[INFO] [stderr]   --> tests/command_test.rs:59:71
[INFO] [stderr]    |
[INFO] [stderr] 59 |         let result = TestCommand::<u8, u8>::define(Config::default(), |param| Ok(param))
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^ help: remove closure as shown: `Ok`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_closure)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_closure
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `"docker" "inspect" "2b90c7ebcb58713a03fd1c59b0d5b9690658670181f74f93085c5c1ae77853dc"`
[INFO] running `"docker" "rm" "-f" "2b90c7ebcb58713a03fd1c59b0d5b9690658670181f74f93085c5c1ae77853dc"`
[INFO] [stdout] 2b90c7ebcb58713a03fd1c59b0d5b9690658670181f74f93085c5c1ae77853dc