[INFO] crate message_bus 0.1.0 is already in cache
[INFO] extracting crate message_bus 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/message_bus/0.1.0
[INFO] extracting crate message_bus 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/message_bus/0.1.0
[INFO] validating manifest of message_bus-0.1.0 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 message_bus-0.1.0 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 message_bus-0.1.0
[INFO] finished frobbing message_bus-0.1.0
[INFO] frobbed toml for message_bus-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/message_bus/0.1.0/Cargo.toml
[INFO] started frobbing message_bus-0.1.0
[INFO] finished frobbing message_bus-0.1.0
[INFO] frobbed toml for message_bus-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/message_bus/0.1.0/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 message_bus-0.1.0 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-2/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/message_bus/0.1.0:/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] dd226a913b7c9ce94a3b17b76a1ff3dcacb339baaab9f0bf3e821b1fcf444777
[INFO] running `"docker" "start" "-a" "dd226a913b7c9ce94a3b17b76a1ff3dcacb339baaab9f0bf3e821b1fcf444777"`
[INFO] [stderr]     Checking message_bus v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/message_bus.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |             message: message,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `message`
[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/message_bus.rs:132:13
[INFO] [stderr]     |
[INFO] [stderr] 132 |             time: time
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `time`
[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/message_bus.rs:131:13
[INFO] [stderr]     |
[INFO] [stderr] 131 |             message: message,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `message`
[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/message_bus.rs:132:13
[INFO] [stderr]     |
[INFO] [stderr] 132 |             time: time
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `time`
[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/message_bus.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 | /         return Bus {
[INFO] [stderr] 27 | |             sender: itx,
[INFO] [stderr] 28 | |             input_receiver: irx,
[INFO] [stderr] 29 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 69 | |             ]
[INFO] [stderr] 70 | |         };
[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] 26 |         Bus {
[INFO] [stderr] 27 |             sender: itx,
[INFO] [stderr] 28 |             input_receiver: irx,
[INFO] [stderr] 29 | 
[INFO] [stderr] 30 |             output_sender: otx,
[INFO] [stderr] 31 |             receiver: orx,
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/message_bus.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     return (offset.next_power_of_two().trailing_zeros()) as usize;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(offset.next_power_of_two().trailing_zeros()) as usize`
[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/message_bus.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 | /         return Message {
[INFO] [stderr] 131 | |             message: message,
[INFO] [stderr] 132 | |             time: time
[INFO] [stderr] 133 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[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] 130 |         Message {
[INFO] [stderr] 131 |             message: message,
[INFO] [stderr] 132 |             time: time
[INFO] [stderr] 133 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/message_bus.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 | /         return Bus {
[INFO] [stderr] 27 | |             sender: itx,
[INFO] [stderr] 28 | |             input_receiver: irx,
[INFO] [stderr] 29 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 69 | |             ]
[INFO] [stderr] 70 | |         };
[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] 26 |         Bus {
[INFO] [stderr] 27 |             sender: itx,
[INFO] [stderr] 28 |             input_receiver: irx,
[INFO] [stderr] 29 | 
[INFO] [stderr] 30 |             output_sender: otx,
[INFO] [stderr] 31 |             receiver: orx,
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/message_bus.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     return (offset.next_power_of_two().trailing_zeros()) as usize;
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(offset.next_power_of_two().trailing_zeros()) as usize`
[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/message_bus.rs:130:9
[INFO] [stderr]     |
[INFO] [stderr] 130 | /         return Message {
[INFO] [stderr] 131 | |             message: message,
[INFO] [stderr] 132 | |             time: time
[INFO] [stderr] 133 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[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] 130 |         Message {
[INFO] [stderr] 131 |             message: message,
[INFO] [stderr] 132 |             time: time
[INFO] [stderr] 133 |         }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `message_bus::Bus<T>`
[INFO] [stderr]   --> src/message_bus.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | /     pub fn new() -> Bus<T> {
[INFO] [stderr] 20 | |         //Input channel
[INFO] [stderr] 21 | |         let (itx, irx) = mpsc::channel();
[INFO] [stderr] 22 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 70 | |         };
[INFO] [stderr] 71 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl Default for message_bus::Bus<T> {
[INFO] [stderr] 19 |     fn default() -> Self {
[INFO] [stderr] 20 |         Self::new()
[INFO] [stderr] 21 |     }
[INFO] [stderr] 22 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/message_bus.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 | /         loop {
[INFO] [stderr] 76 | |             match self.input_receiver.try_recv() {
[INFO] [stderr] 77 | |                 Ok(v) => {
[INFO] [stderr] 78 | |                     if v.time <= time {
[INFO] [stderr] ...  |
[INFO] [stderr] 85 | |             }
[INFO] [stderr] 86 | |         }
[INFO] [stderr]    | |_________^ help: try: `while let Ok(v) = self.input_receiver.try_recv() { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `message_bus::Bus<T>`
[INFO] [stderr]   --> src/message_bus.rs:19:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | /     pub fn new() -> Bus<T> {
[INFO] [stderr] 20 | |         //Input channel
[INFO] [stderr] 21 | |         let (itx, irx) = mpsc::channel();
[INFO] [stderr] 22 | |
[INFO] [stderr] ...  |
[INFO] [stderr] 70 | |         };
[INFO] [stderr] 71 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 18 | impl Default for message_bus::Bus<T> {
[INFO] [stderr] 19 |     fn default() -> Self {
[INFO] [stderr] 20 |         Self::new()
[INFO] [stderr] 21 |     }
[INFO] [stderr] 22 | }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]    --> src/message_bus.rs:169:9
[INFO] [stderr]     |
[INFO] [stderr] 169 | /         loop {
[INFO] [stderr] 170 | |             match bus.receiver.try_recv() {
[INFO] [stderr] 171 | |                 Ok(v) => { assert_eq!(v, i); },
[INFO] [stderr] 172 | |                 Err(_) => { break; }
[INFO] [stderr] 173 | |             }
[INFO] [stderr] 174 | |         }
[INFO] [stderr]     | |_________^ help: try: `while let Ok(v) = bus.receiver.try_recv() { .. }`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/message_bus.rs:75:9
[INFO] [stderr]    |
[INFO] [stderr] 75 | /         loop {
[INFO] [stderr] 76 | |             match self.input_receiver.try_recv() {
[INFO] [stderr] 77 | |                 Ok(v) => {
[INFO] [stderr] 78 | |                     if v.time <= time {
[INFO] [stderr] ...  |
[INFO] [stderr] 85 | |             }
[INFO] [stderr] 86 | |         }
[INFO] [stderr]    | |_________^ help: try: `while let Ok(v) = self.input_receiver.try_recv() { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     loop {
[INFO] [stderr] 24 | |         match bus.receiver.try_recv() {
[INFO] [stderr] 25 | |             Ok(v) => { println!("m{0} @ t{1}", v, time); },
[INFO] [stderr] 26 | |             Err(_) => { break; }
[INFO] [stderr] 27 | |         }
[INFO] [stderr] 28 | |     }
[INFO] [stderr]    | |_____^ help: try: `while let Ok(v) = bus.receiver.try_recv() { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr] warning: this loop could be written as a `while let` loop
[INFO] [stderr]   --> src/main.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 | /     loop {
[INFO] [stderr] 24 | |         match bus.receiver.try_recv() {
[INFO] [stderr] 25 | |             Ok(v) => { println!("m{0} @ t{1}", v, time); },
[INFO] [stderr] 26 | |             Err(_) => { break; }
[INFO] [stderr] 27 | |         }
[INFO] [stderr] 28 | |     }
[INFO] [stderr]    | |_____^ help: try: `while let Ok(v) = bus.receiver.try_recv() { .. }`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::while_let_loop)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#while_let_loop
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `"docker" "inspect" "dd226a913b7c9ce94a3b17b76a1ff3dcacb339baaab9f0bf3e821b1fcf444777"`
[INFO] running `"docker" "rm" "-f" "dd226a913b7c9ce94a3b17b76a1ff3dcacb339baaab9f0bf3e821b1fcf444777"`
[INFO] [stdout] dd226a913b7c9ce94a3b17b76a1ff3dcacb339baaab9f0bf3e821b1fcf444777