[INFO] crate tcalc-rustyline 1.0.1 is already in cache
[INFO] extracting crate tcalc-rustyline 1.0.1 into work/ex/clippy-test-run/sources/stable/reg/tcalc-rustyline/1.0.1
[INFO] extracting crate tcalc-rustyline 1.0.1 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tcalc-rustyline/1.0.1
[INFO] validating manifest of tcalc-rustyline-1.0.1 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 tcalc-rustyline-1.0.1 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 tcalc-rustyline-1.0.1
[INFO] finished frobbing tcalc-rustyline-1.0.1
[INFO] frobbed toml for tcalc-rustyline-1.0.1 written to work/ex/clippy-test-run/sources/stable/reg/tcalc-rustyline/1.0.1/Cargo.toml
[INFO] started frobbing tcalc-rustyline-1.0.1
[INFO] finished frobbing tcalc-rustyline-1.0.1
[INFO] frobbed toml for tcalc-rustyline-1.0.1 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/tcalc-rustyline/1.0.1/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 tcalc-rustyline-1.0.1 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-4/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/tcalc-rustyline/1.0.1:/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" "-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] 42372e1c7aa68a3850337691556ff761936410df6d4c30d9e5d8e81adadb7164
[INFO] running `"docker" "start" "-a" "42372e1c7aa68a3850337691556ff761936410df6d4c30d9e5d8e81adadb7164"`
[INFO] [stderr]     Checking tcalc-rustyline v1.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: lint name `match_same_arms` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/consts.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 | #[allow(match_same_arms)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: change it to: `clippy::match_same_arms`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/line_buffer.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             pos: pos,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `pos`
[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/lib.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |             out: out,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `out`
[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/lib.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |             prompt: prompt,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `prompt`
[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/lib.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |             prompt_size: prompt_size,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `prompt_size`
[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/lib.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |             cols: cols,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `cols`
[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/lib.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 |             history_index: history_index,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `history_index`
[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/lib.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |             term: term,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `term`
[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: lint name `if_same_then_else` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/lib.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 | #[allow(if_same_then_else)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: change it to: `clippy::if_same_then_else`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `let_unit_value` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/lib.rs:666:9
[INFO] [stderr]     |
[INFO] [stderr] 666 | #[allow(let_unit_value)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: change it to: `clippy::let_unit_value`
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]    --> src/lib.rs:813:5
[INFO] [stderr]     |
[INFO] [stderr] 813 |     println!("");
[INFO] [stderr]     |     ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:842:13
[INFO] [stderr]     |
[INFO] [stderr] 842 |             term: term,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `term`
[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/lib.rs:845:13
[INFO] [stderr]     |
[INFO] [stderr] 845 |             config: config,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `config`
[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/lib.rs:908:13
[INFO] [stderr]     |
[INFO] [stderr] 908 |             prompt: prompt,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `prompt`
[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/lib.rs:964:13
[INFO] [stderr]     |
[INFO] [stderr] 964 |             out: out,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `out`
[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/lib.rs:969:13
[INFO] [stderr]     |
[INFO] [stderr] 969 |             cols: cols,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `cols`
[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/lib.rs:973:13
[INFO] [stderr]     |
[INFO] [stderr] 973 |             term: term,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `term`
[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: lint name `match_same_arms` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/consts.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 | #[allow(match_same_arms)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: change it to: `clippy::match_same_arms`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(renamed_and_removed_lints)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/line_buffer.rs:32:13
[INFO] [stderr]    |
[INFO] [stderr] 32 |             pos: pos,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `pos`
[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/lib.rs:88:13
[INFO] [stderr]    |
[INFO] [stderr] 88 |             out: out,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `out`
[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/lib.rs:89:13
[INFO] [stderr]    |
[INFO] [stderr] 89 |             prompt: prompt,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `prompt`
[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/lib.rs:90:13
[INFO] [stderr]    |
[INFO] [stderr] 90 |             prompt_size: prompt_size,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `prompt_size`
[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/lib.rs:93:13
[INFO] [stderr]    |
[INFO] [stderr] 93 |             cols: cols,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `cols`
[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/lib.rs:95:13
[INFO] [stderr]    |
[INFO] [stderr] 95 |             history_index: history_index,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `history_index`
[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/lib.rs:97:13
[INFO] [stderr]    |
[INFO] [stderr] 97 |             term: term,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `term`
[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: lint name `if_same_then_else` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/lib.rs:242:9
[INFO] [stderr]     |
[INFO] [stderr] 242 | #[allow(if_same_then_else)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^ help: change it to: `clippy::if_same_then_else`
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `let_unit_value` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]    --> src/lib.rs:666:9
[INFO] [stderr]     |
[INFO] [stderr] 666 | #[allow(let_unit_value)]
[INFO] [stderr]     |         ^^^^^^^^^^^^^^ help: change it to: `clippy::let_unit_value`
[INFO] [stderr] 
[INFO] [stderr] warning: using `println!("")`
[INFO] [stderr]    --> src/lib.rs:813:5
[INFO] [stderr]     |
[INFO] [stderr] 813 |     println!("");
[INFO] [stderr]     |     ^^^^^^^^^^^^ help: replace it with: `println!()`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::println_empty_string)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#println_empty_string
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:842:13
[INFO] [stderr]     |
[INFO] [stderr] 842 |             term: term,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `term`
[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/lib.rs:845:13
[INFO] [stderr]     |
[INFO] [stderr] 845 |             config: config,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `config`
[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/lib.rs:908:13
[INFO] [stderr]     |
[INFO] [stderr] 908 |             prompt: prompt,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^ help: replace it with: `prompt`
[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/lib.rs:964:13
[INFO] [stderr]     |
[INFO] [stderr] 964 |             out: out,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `out`
[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/lib.rs:969:13
[INFO] [stderr]     |
[INFO] [stderr] 969 |             cols: cols,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `cols`
[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/lib.rs:973:13
[INFO] [stderr]     |
[INFO] [stderr] 973 |             term: term,
[INFO] [stderr]     |             ^^^^^^^^^^ help: replace it with: `term`
[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: lint name `match_same_arms` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/consts.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 | #[allow(match_same_arms)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: change it to: `clippy::match_same_arms`
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/char_iter.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     return UTF8_CHAR_WIDTH[b as usize] as usize;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `UTF8_CHAR_WIDTH[b as usize] as usize`
[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: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/completion.rs:159:29
[INFO] [stderr]     |
[INFO] [stderr] 159 |         if let Some(home) = home_dir() {
[INFO] [stderr]     |                             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/completion.rs:148:33
[INFO] [stderr]     |
[INFO] [stderr] 148 |     use std::env::{current_dir, home_dir};
[INFO] [stderr]     |                                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::ascii::AsciiExt': use inherent methods instead
[INFO] [stderr]   --> src/tty/unix.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     use std::ascii::AsciiExt;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: lint name `match_same_arms` is deprecated and may not have an effect in the future. Also `cfg_attr(cargo-clippy)` won't be necessary anymore
[INFO] [stderr]   --> src/consts.rs:43:9
[INFO] [stderr]    |
[INFO] [stderr] 43 | #[allow(match_same_arms)]
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^ help: change it to: `clippy::match_same_arms`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `std::ascii::AsciiExt`
[INFO] [stderr]   --> src/tty/unix.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     use std::ascii::AsciiExt;
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/char_iter.rs:41:5
[INFO] [stderr]    |
[INFO] [stderr] 41 |     return UTF8_CHAR_WIDTH[b as usize] as usize;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `UTF8_CHAR_WIDTH[b as usize] as usize`
[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: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/completion.rs:159:29
[INFO] [stderr]     |
[INFO] [stderr] 159 |         if let Some(home) = home_dir() {
[INFO] [stderr]     |                             ^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(deprecated)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::env::home_dir': This function's behavior is unexpected and probably not what you want. Consider using the home_dir function from https://crates.io/crates/dirs instead.
[INFO] [stderr]    --> src/completion.rs:148:33
[INFO] [stderr]     |
[INFO] [stderr] 148 |     use std::env::{current_dir, home_dir};
[INFO] [stderr]     |                                 ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `history::History`
[INFO] [stderr]   --> src/history.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | /     pub fn new() -> History {
[INFO] [stderr] 31 | |         Self::with_config(Config::default())
[INFO] [stderr] 32 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 22 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/line_buffer.rs:451:19
[INFO] [stderr]     |
[INFO] [stderr] 451 |         ptr::copy(v.as_ptr().offset(idx as isize),
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `v.as_ptr().add(idx)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/line_buffer.rs:452:19
[INFO] [stderr]     |
[INFO] [stderr] 452 |                   v.as_mut_ptr().offset((idx + amt) as isize),
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `v.as_mut_ptr().add((idx + amt))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/line_buffer.rs:454:46
[INFO] [stderr]     |
[INFO] [stderr] 454 |         ptr::copy_nonoverlapping(s.as_ptr(), v.as_mut_ptr().offset(idx as isize), amt);
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `v.as_mut_ptr().add(idx)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `config::Builder`
[INFO] [stderr]   --> src/config.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 | /     pub fn new() -> Builder {
[INFO] [stderr] 89 | |         Builder { p: Config::default() }
[INFO] [stderr] 90 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 83 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/lib.rs:491:9
[INFO] [stderr]     |
[INFO] [stderr] 491 | /         let mut show_completions = true;
[INFO] [stderr] 492 | |         if candidates.len() > config.completion_prompt_limit() {
[INFO] [stderr] 493 | |             let msg = format!("\nDisplay all {} possibilities? (y or n)", candidates.len());
[INFO] [stderr] 494 | |             try!(write_and_flush(s.out, msg.as_bytes()));
[INFO] [stderr] ...   |
[INFO] [stderr] 505 | |             };
[INFO] [stderr] 506 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = note: you might not need `mut` at all
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] help: it is more idiomatic to write
[INFO] [stderr]     |
[INFO] [stderr] 491 |         let <mut> show_completions = if candidates.len() > config.completion_prompt_limit() { ..; match key {
[INFO] [stderr] 492 |                 key!('y') |
[INFO] [stderr] 493 |                 key!('Y') => true,
[INFO] [stderr] 494 |                 _ => false,
[INFO] [stderr] 495 |             } } else { true };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/lib.rs:528:41
[INFO] [stderr]     |
[INFO] [stderr] 528 |                              candidates.into_iter()
[INFO] [stderr]     |                                         ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `Editor<C>`
[INFO] [stderr]    --> src/lib.rs:835:5
[INFO] [stderr]     |
[INFO] [stderr] 835 | /     pub fn new() -> Editor<C> {
[INFO] [stderr] 836 | |         Self::with_config(Config::default())
[INFO] [stderr] 837 | |     }
[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] 834 | impl Default for Editor<C> {
[INFO] [stderr] 835 |     fn default() -> Self {
[INFO] [stderr] 836 |         Self::new()
[INFO] [stderr] 837 |     }
[INFO] [stderr] 838 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `chars`
[INFO] [stderr]   --> src/char_iter.rs:12:1
[INFO] [stderr]    |
[INFO] [stderr] 12 | / pub fn chars<R: Read>(read: R) -> Chars<R>
[INFO] [stderr] 13 | |     where R: Sized
[INFO] [stderr] 14 | | {
[INFO] [stderr] 15 | |     Chars { inner: read }
[INFO] [stderr] 16 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Chars`
[INFO] [stderr]   --> src/char_iter.rs:44:1
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub struct Chars<R> {
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `history::History`
[INFO] [stderr]   --> src/history.rs:30:5
[INFO] [stderr]    |
[INFO] [stderr] 30 | /     pub fn new() -> History {
[INFO] [stderr] 31 | |         Self::with_config(Config::default())
[INFO] [stderr] 32 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 22 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/line_buffer.rs:451:19
[INFO] [stderr]     |
[INFO] [stderr] 451 |         ptr::copy(v.as_ptr().offset(idx as isize),
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `v.as_ptr().add(idx)`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::ptr_offset_with_cast)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/line_buffer.rs:452:19
[INFO] [stderr]     |
[INFO] [stderr] 452 |                   v.as_mut_ptr().offset((idx + amt) as isize),
[INFO] [stderr]     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `v.as_mut_ptr().add((idx + amt))`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: use of `offset` with a `usize` casted to an `isize`
[INFO] [stderr]    --> src/line_buffer.rs:454:46
[INFO] [stderr]     |
[INFO] [stderr] 454 |         ptr::copy_nonoverlapping(s.as_ptr(), v.as_mut_ptr().offset(idx as isize), amt);
[INFO] [stderr]     |                                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `v.as_mut_ptr().add(idx)`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_offset_with_cast
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `config::Builder`
[INFO] [stderr]   --> src/config.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 | /     pub fn new() -> Builder {
[INFO] [stderr] 89 | |         Builder { p: Config::default() }
[INFO] [stderr] 90 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 83 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `if _ { .. } else { .. }` is an expression
[INFO] [stderr]    --> src/lib.rs:491:9
[INFO] [stderr]     |
[INFO] [stderr] 491 | /         let mut show_completions = true;
[INFO] [stderr] 492 | |         if candidates.len() > config.completion_prompt_limit() {
[INFO] [stderr] 493 | |             let msg = format!("\nDisplay all {} possibilities? (y or n)", candidates.len());
[INFO] [stderr] 494 | |             try!(write_and_flush(s.out, msg.as_bytes()));
[INFO] [stderr] ...   |
[INFO] [stderr] 505 | |             };
[INFO] [stderr] 506 | |         }
[INFO] [stderr]     | |_________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::useless_let_if_seq)] on by default
[INFO] [stderr]     = note: you might not need `mut` at all
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_let_if_seq
[INFO] [stderr] help: it is more idiomatic to write
[INFO] [stderr]     |
[INFO] [stderr] 491 |         let <mut> show_completions = if candidates.len() > config.completion_prompt_limit() { ..; match key {
[INFO] [stderr] 492 |                 key!('y') |
[INFO] [stderr] 493 |                 key!('Y') => true,
[INFO] [stderr] 494 |                 _ => false,
[INFO] [stderr] 495 |             } } else { true };
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: this .into_iter() call is equivalent to .iter() and will not move the slice
[INFO] [stderr]    --> src/lib.rs:528:41
[INFO] [stderr]     |
[INFO] [stderr] 528 |                              candidates.into_iter()
[INFO] [stderr]     |                                         ^^^^^^^^^ help: call directly: `iter`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::into_iter_on_ref)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#into_iter_on_ref
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]    --> src/lib.rs:802:9
[INFO] [stderr]     |
[INFO] [stderr] 802 |         mode.disable_raw_mode();
[INFO] [stderr]     |         ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::unit_arg)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]     |
[INFO] [stderr] 802 |         ().disable_raw_mode();
[INFO] [stderr]     |         ^^
[INFO] [stderr] 
[INFO] [stderr] warning: this let-binding has unit value. Consider omitting `let original_mode =`
[INFO] [stderr]    --> src/lib.rs:809:5
[INFO] [stderr]     |
[INFO] [stderr] 809 |     let original_mode = try!(editor.term.enable_raw_mode());
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::let_unit_value)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_unit_value
[INFO] [stderr] 
[INFO] [stderr] warning: passing a unit value to a function
[INFO] [stderr]    --> src/lib.rs:810:23
[INFO] [stderr]     |
[INFO] [stderr] 810 |     let guard = Guard(original_mode);
[INFO] [stderr]     |                       ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unit_arg
[INFO] [stderr] help: if you intended to pass a unit value, use a unit literal instead
[INFO] [stderr]     |
[INFO] [stderr] 810 |     let guard = Guard(());
[INFO] [stderr]     |                       ^^
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider adding a `Default` implementation for `Editor<C>`
[INFO] [stderr]    --> src/lib.rs:835:5
[INFO] [stderr]     |
[INFO] [stderr] 835 | /     pub fn new() -> Editor<C> {
[INFO] [stderr] 836 | |         Self::with_config(Config::default())
[INFO] [stderr] 837 | |     }
[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] 834 | impl Default for Editor<C> {
[INFO] [stderr] 835 |     fn default() -> Self {
[INFO] [stderr] 836 |         Self::new()
[INFO] [stderr] 837 |     }
[INFO] [stderr] 838 | }
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `"docker" "inspect" "42372e1c7aa68a3850337691556ff761936410df6d4c30d9e5d8e81adadb7164"`
[INFO] running `"docker" "rm" "-f" "42372e1c7aa68a3850337691556ff761936410df6d4c30d9e5d8e81adadb7164"`
[INFO] [stdout] 42372e1c7aa68a3850337691556ff761936410df6d4c30d9e5d8e81adadb7164