[INFO] crate slingr 0.1.0 is already in cache
[INFO] extracting crate slingr 0.1.0 into work/ex/clippy-test-run/sources/stable/reg/slingr/0.1.0
[INFO] extracting crate slingr 0.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/slingr/0.1.0
[INFO] validating manifest of slingr-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 slingr-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 slingr-0.1.0
[INFO] finished frobbing slingr-0.1.0
[INFO] frobbed toml for slingr-0.1.0 written to work/ex/clippy-test-run/sources/stable/reg/slingr/0.1.0/Cargo.toml
[INFO] started frobbing slingr-0.1.0
[INFO] finished frobbing slingr-0.1.0
[INFO] frobbed toml for slingr-0.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/slingr/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 slingr-0.1.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/slingr/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" "-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] 648c56d0ae71cb4ec443c86eddc606d9617e291997f2727d6e6b1083c242d38d
[INFO] running `"docker" "start" "-a" "648c56d0ae71cb4ec443c86eddc606d9617e291997f2727d6e6b1083c242d38d"`
[INFO] [stderr]     Checking termios v0.3.1
[INFO] [stderr]     Checking slingr v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/cli.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             termios: termios,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `termios`
[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/cli.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             new_termios: new_termios,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `new_termios`
[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/cli.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             stdin: stdin,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `stdin`
[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/cli.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             stdout: stdout,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `stdout`
[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/cli.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             reader: reader,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `reader`
[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/cli.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             buffer: buffer
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `buffer`
[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/cli.rs:27:13
[INFO] [stderr]    |
[INFO] [stderr] 27 |             termios: termios,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^ help: replace it with: `termios`
[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/cli.rs:28:13
[INFO] [stderr]    |
[INFO] [stderr] 28 |             new_termios: new_termios,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `new_termios`
[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/cli.rs:29:13
[INFO] [stderr]    |
[INFO] [stderr] 29 |             stdin: stdin,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `stdin`
[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/cli.rs:30:13
[INFO] [stderr]    |
[INFO] [stderr] 30 |             stdout: stdout,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `stdout`
[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/cli.rs:31:13
[INFO] [stderr]    |
[INFO] [stderr] 31 |             reader: reader,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `reader`
[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/cli.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             buffer: buffer
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `buffer`
[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: field is never used: `new_termios`
[INFO] [stderr]  --> src/cli.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     new_termios: Termios,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/cli.rs:20:31
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let mut new_termios = termios.clone();  // make a mutable copy of termios that we will modify
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `termios`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `tcsetattr` doesn't need a mutable reference
[INFO] [stderr]   --> src/cli.rs:22:35
[INFO] [stderr]    |
[INFO] [stderr] 22 |         tcsetattr(stdin, TCSANOW, &mut new_termios).unwrap();
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `new_termios`
[INFO] [stderr]  --> src/cli.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     new_termios: Termios,
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: using `clone` on a `Copy` type
[INFO] [stderr]   --> src/cli.rs:20:31
[INFO] [stderr]    |
[INFO] [stderr] 20 |         let mut new_termios = termios.clone();  // make a mutable copy of termios that we will modify
[INFO] [stderr]    |                               ^^^^^^^^^^^^^^^ help: try removing the `clone` call: `termios`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::clone_on_copy)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy
[INFO] [stderr] 
[INFO] [stderr] warning: The function/method `tcsetattr` doesn't need a mutable reference
[INFO] [stderr]   --> src/cli.rs:22:35
[INFO] [stderr]    |
[INFO] [stderr] 22 |         tcsetattr(stdin, TCSANOW, &mut new_termios).unwrap();
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::unnecessary_mut_passed)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_mut_passed
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.16s
[INFO] running `"docker" "inspect" "648c56d0ae71cb4ec443c86eddc606d9617e291997f2727d6e6b1083c242d38d"`
[INFO] running `"docker" "rm" "-f" "648c56d0ae71cb4ec443c86eddc606d9617e291997f2727d6e6b1083c242d38d"`
[INFO] [stdout] 648c56d0ae71cb4ec443c86eddc606d9617e291997f2727d6e6b1083c242d38d