[INFO] crate bytes_iter 0.1.1 is already in cache
[INFO] extracting crate bytes_iter 0.1.1 into work/ex/clippy-test-run/sources/stable/reg/bytes_iter/0.1.1
[INFO] extracting crate bytes_iter 0.1.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bytes_iter/0.1.1
[INFO] validating manifest of bytes_iter-0.1.1 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 bytes_iter-0.1.1 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 bytes_iter-0.1.1
[INFO] finished frobbing bytes_iter-0.1.1
[INFO] frobbed toml for bytes_iter-0.1.1 written to work/ex/clippy-test-run/sources/stable/reg/bytes_iter/0.1.1/Cargo.toml
[INFO] started frobbing bytes_iter-0.1.1
[INFO] finished frobbing bytes_iter-0.1.1
[INFO] frobbed toml for bytes_iter-0.1.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/bytes_iter/0.1.1/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 bytes_iter-0.1.1 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/reg/bytes_iter/0.1.1:/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] 909e35dc838b5afeeebaee92eb13735a903d790049009ba93ff0080e520896ea
[INFO] running `"docker" "start" "-a" "909e35dc838b5afeeebaee92eb13735a903d790049009ba93ff0080e520896ea"`
[INFO] [stderr]     Checking bytes_iter v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]   --> src/lib.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         self.0.next().map(|&x| x)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.0.next().cloned()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let first = self.next_u8()? as u16;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.next_u8()?)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let second = self.next_u8()? as u16;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.next_u8()?)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:26:21
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let first = self.next_u16()? as u32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.next_u16()?)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:27:22
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let second = self.next_u16()? as u32;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.next_u16()?)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let first = self.next_u32()? as u64;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.next_u32()?)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:34:22
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let second = self.next_u32()? as u64;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.next_u32()?)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: You are using an explicit closure for cloning elements
[INFO] [stderr]   --> src/lib.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |         self.0.next().map(|&x| x)
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^ help: Consider calling the dedicated `cloned` method: `self.0.next().cloned()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::map_clone)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#map_clone
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:19:21
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let first = self.next_u8()? as u16;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.next_u8()?)`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::cast_lossless)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u8 to u16 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:20:22
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let second = self.next_u8()? as u16;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^ help: try: `u16::from(self.next_u8()?)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:26:21
[INFO] [stderr]    |
[INFO] [stderr] 26 |         let first = self.next_u16()? as u32;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.next_u16()?)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u32 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:27:22
[INFO] [stderr]    |
[INFO] [stderr] 27 |         let second = self.next_u16()? as u32;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u32::from(self.next_u16()?)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:33:21
[INFO] [stderr]    |
[INFO] [stderr] 33 |         let first = self.next_u32()? as u64;
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.next_u32()?)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to u64 may become silently lossy if types change
[INFO] [stderr]   --> src/lib.rs:34:22
[INFO] [stderr]    |
[INFO] [stderr] 34 |         let second = self.next_u32()? as u64;
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `u64::from(self.next_u32()?)`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `"docker" "inspect" "909e35dc838b5afeeebaee92eb13735a903d790049009ba93ff0080e520896ea"`
[INFO] running `"docker" "rm" "-f" "909e35dc838b5afeeebaee92eb13735a903d790049009ba93ff0080e520896ea"`
[INFO] [stdout] 909e35dc838b5afeeebaee92eb13735a903d790049009ba93ff0080e520896ea