[INFO] crate textwidth 1.1.0 is already in cache
[INFO] extracting crate textwidth 1.1.0 into work/ex/clippy-test-run/sources/stable/reg/textwidth/1.1.0
[INFO] extracting crate textwidth 1.1.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/textwidth/1.1.0
[INFO] validating manifest of textwidth-1.1.0 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 textwidth-1.1.0 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 textwidth-1.1.0
[INFO] finished frobbing textwidth-1.1.0
[INFO] frobbed toml for textwidth-1.1.0 written to work/ex/clippy-test-run/sources/stable/reg/textwidth/1.1.0/Cargo.toml
[INFO] started frobbing textwidth-1.1.0
[INFO] finished frobbing textwidth-1.1.0
[INFO] frobbed toml for textwidth-1.1.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/textwidth/1.1.0/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 textwidth-1.1.0 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/textwidth/1.1.0:/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] 9973caf07edddbbccd9c1f9127c93056ea708203c4c65fa1421b0fdb904b8a35
[INFO] running `"docker" "start" "-a" "9973caf07edddbbccd9c1f9127c93056ea708203c4c65fa1421b0fdb904b8a35"`
[INFO] [stderr]     Checking x11 v2.18.1
[INFO] [stderr]     Checking textwidth v1.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/lib.rs:55:25
[INFO] [stderr]    |
[INFO] [stderr] 55 |                         fontset: fontset,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^ help: replace it with: `fontset`
[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:69:25
[INFO] [stderr]    |
[INFO] [stderr] 69 |                         xfont: xfont,
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: replace it with: `xfont`
[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:55:25
[INFO] [stderr]    |
[INFO] [stderr] 55 |                         fontset: fontset,
[INFO] [stderr]    |                         ^^^^^^^^^^^^^^^^ help: replace it with: `fontset`
[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:69:25
[INFO] [stderr]    |
[INFO] [stderr] 69 |                         xfont: xfont,
[INFO] [stderr]    |                         ^^^^^^^^^^^^ help: replace it with: `xfont`
[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/lib.rs:52:17
[INFO] [stderr]    |
[INFO] [stderr] 52 | /                 return Ok(Context {
[INFO] [stderr] 53 | |                     data: Data::FontSet {
[INFO] [stderr] 54 | |                         display: dpy,
[INFO] [stderr] 55 | |                         fontset: fontset,
[INFO] [stderr] 56 | |                     }
[INFO] [stderr] 57 | |                 });
[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] 52 |                 Ok(Context {
[INFO] [stderr] 53 |                     data: Data::FontSet {
[INFO] [stderr] 54 |                         display: dpy,
[INFO] [stderr] 55 |                         fontset: fontset,
[INFO] [stderr] 56 |                     }
[INFO] [stderr] 57 |                 })
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 | /                 return Ok(Context {
[INFO] [stderr] 67 | |                     data: Data::XFont {
[INFO] [stderr] 68 | |                         display: dpy,
[INFO] [stderr] 69 | |                         xfont: xfont,
[INFO] [stderr] 70 | |                     }
[INFO] [stderr] 71 | |                 });
[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] 66 |                 Ok(Context {
[INFO] [stderr] 67 |                     data: Data::XFont {
[INFO] [stderr] 68 |                         display: dpy,
[INFO] [stderr] 69 |                         xfont: xfont,
[INFO] [stderr] 70 |                     }
[INFO] [stderr] 71 |                 })
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:110:17
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 return r.width as u64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `r.width as u64`
[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/lib.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 return xlib::XTextWidth(xfont, text.as_ptr(), text.as_bytes().len() as i32) as u64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `xlib::XTextWidth(xfont, text.as_ptr(), text.as_bytes().len() as i32) as u64`
[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: transmute from a reference to a pointer
[INFO] [stderr]   --> src/lib.rs:44:41
[INFO] [stderr]    |
[INFO] [stderr] 44 |                                         mem::transmute(&missing_ptr), mem::transmute(&missing_len),
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&missing_ptr as *const *mut *mut i8 as *mut *mut *mut i8`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_transmute)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a pointer
[INFO] [stderr]   --> src/lib.rs:44:71
[INFO] [stderr]    |
[INFO] [stderr] 44 |                                         mem::transmute(&missing_ptr), mem::transmute(&missing_len),
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&missing_len as *const *mut i32 as *mut i32`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:110:24
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 return r.width as u64;
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^ help: try: `u64::from(r.width)`
[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: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:52:17
[INFO] [stderr]    |
[INFO] [stderr] 52 | /                 return Ok(Context {
[INFO] [stderr] 53 | |                     data: Data::FontSet {
[INFO] [stderr] 54 | |                         display: dpy,
[INFO] [stderr] 55 | |                         fontset: fontset,
[INFO] [stderr] 56 | |                     }
[INFO] [stderr] 57 | |                 });
[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] 52 |                 Ok(Context {
[INFO] [stderr] 53 |                     data: Data::FontSet {
[INFO] [stderr] 54 |                         display: dpy,
[INFO] [stderr] 55 |                         fontset: fontset,
[INFO] [stderr] 56 |                     }
[INFO] [stderr] 57 |                 })
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/lib.rs:66:17
[INFO] [stderr]    |
[INFO] [stderr] 66 | /                 return Ok(Context {
[INFO] [stderr] 67 | |                     data: Data::XFont {
[INFO] [stderr] 68 | |                         display: dpy,
[INFO] [stderr] 69 | |                         xfont: xfont,
[INFO] [stderr] 70 | |                     }
[INFO] [stderr] 71 | |                 });
[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] 66 |                 Ok(Context {
[INFO] [stderr] 67 |                     data: Data::XFont {
[INFO] [stderr] 68 |                         display: dpy,
[INFO] [stderr] 69 |                         xfont: xfont,
[INFO] [stderr] 70 |                     }
[INFO] [stderr] 71 |                 })
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]    --> src/lib.rs:110:17
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 return r.width as u64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `r.width as u64`
[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/lib.rs:113:17
[INFO] [stderr]     |
[INFO] [stderr] 113 |                 return xlib::XTextWidth(xfont, text.as_ptr(), text.as_bytes().len() as i32) as u64;
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `xlib::XTextWidth(xfont, text.as_ptr(), text.as_bytes().len() as i32) as u64`
[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: transmute from a reference to a pointer
[INFO] [stderr]   --> src/lib.rs:44:41
[INFO] [stderr]    |
[INFO] [stderr] 44 |                                         mem::transmute(&missing_ptr), mem::transmute(&missing_len),
[INFO] [stderr]    |                                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&missing_ptr as *const *mut *mut i8 as *mut *mut *mut i8`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::useless_transmute)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: transmute from a reference to a pointer
[INFO] [stderr]   --> src/lib.rs:44:71
[INFO] [stderr]    |
[INFO] [stderr] 44 |                                         mem::transmute(&missing_ptr), mem::transmute(&missing_len),
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&missing_len as *const *mut i32 as *mut i32`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_transmute
[INFO] [stderr] 
[INFO] [stderr] warning: casting u16 to u64 may become silently lossy if types change
[INFO] [stderr]    --> src/lib.rs:110:24
[INFO] [stderr]     |
[INFO] [stderr] 110 |                 return r.width as u64;
[INFO] [stderr]     |                        ^^^^^^^^^^^^^^ help: try: `u64::from(r.width)`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 6.61s
[INFO] running `"docker" "inspect" "9973caf07edddbbccd9c1f9127c93056ea708203c4c65fa1421b0fdb904b8a35"`
[INFO] running `"docker" "rm" "-f" "9973caf07edddbbccd9c1f9127c93056ea708203c4c65fa1421b0fdb904b8a35"`
[INFO] [stdout] 9973caf07edddbbccd9c1f9127c93056ea708203c4c65fa1421b0fdb904b8a35