[INFO] updating cached repository ueokande/xcap
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/ueokande/xcap
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/ueokande/xcap" "work/ex/clippy-test-run/sources/stable/gh/ueokande/xcap"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/ueokande/xcap'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ueokande/xcap" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ueokande/xcap"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ueokande/xcap'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] ff287e93cb0f7391ec94d4ebb202659610ed88f2
[INFO] sha for GitHub repo ueokande/xcap: ff287e93cb0f7391ec94d4ebb202659610ed88f2
[INFO] validating manifest of ueokande/xcap 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 ueokande/xcap 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 ueokande/xcap
[INFO] finished frobbing ueokande/xcap
[INFO] frobbed toml for ueokande/xcap written to work/ex/clippy-test-run/sources/stable/gh/ueokande/xcap/Cargo.toml
[INFO] started frobbing ueokande/xcap
[INFO] finished frobbing ueokande/xcap
[INFO] frobbed toml for ueokande/xcap written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/ueokande/xcap/Cargo.toml
[INFO] crate ueokande/xcap has a lockfile. skipping
[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 ueokande/xcap 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-5/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/gh/ueokande/xcap:/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] 4ba2950a3b77c8f8dd29938d45f35adaaa3b3efacba61f4e6fb1fd4178b9176b
[INFO] running `"docker" "start" "-a" "4ba2950a3b77c8f8dd29938d45f35adaaa3b3efacba61f4e6fb1fd4178b9176b"`
[INFO] [stderr]     Checking xcap v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/xwininfo.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 | const FIELD_X: &'static str = "Absolute upper-left X:";
[INFO] [stderr]    |                -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/xwininfo.rs:18:17
[INFO] [stderr]    |
[INFO] [stderr] 18 | const FIELD_X: &'static str = "Absolute upper-left X:";
[INFO] [stderr]    |                -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::const_static_lifetime)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/xwininfo.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 | const FIELD_Y: &'static str = "Absolute upper-left Y:";
[INFO] [stderr]    |                -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/xwininfo.rs:20:21
[INFO] [stderr]    |
[INFO] [stderr] 20 | const FIELD_WIDTH: &'static str = "Width:";
[INFO] [stderr]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/xwininfo.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 | const FIELD_HEIGHT: &'static str = "Height:";
[INFO] [stderr]    |                     -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/xwininfo.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 | /     return Ok(WindowInfo {
[INFO] [stderr] 93 | |         x: x.unwrap(),
[INFO] [stderr] 94 | |         y: y.unwrap(),
[INFO] [stderr] 95 | |         width: w.unwrap(),
[INFO] [stderr] 96 | |         height: h.unwrap(),
[INFO] [stderr] 97 | |     });
[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] 92 |     Ok(WindowInfo {
[INFO] [stderr] 93 |         x: x.unwrap(),
[INFO] [stderr] 94 |         y: y.unwrap(),
[INFO] [stderr] 95 |         width: w.unwrap(),
[INFO] [stderr] 96 |         height: h.unwrap(),
[INFO] [stderr] 97 |     })
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/xwininfo.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 | const FIELD_Y: &'static str = "Absolute upper-left Y:";
[INFO] [stderr]    |                -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/xwininfo.rs:20:21
[INFO] [stderr]    |
[INFO] [stderr] 20 | const FIELD_WIDTH: &'static str = "Width:";
[INFO] [stderr]    |                    -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]   --> src/xwininfo.rs:21:22
[INFO] [stderr]    |
[INFO] [stderr] 21 | const FIELD_HEIGHT: &'static str = "Height:";
[INFO] [stderr]    |                     -^^^^^^^---- help: consider removing `'static`: `&str`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#const_static_lifetime
[INFO] [stderr] 
[INFO] [stderr] warning: unneeded return statement
[INFO] [stderr]   --> src/xwininfo.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 | /     return Ok(WindowInfo {
[INFO] [stderr] 93 | |         x: x.unwrap(),
[INFO] [stderr] 94 | |         y: y.unwrap(),
[INFO] [stderr] 95 | |         width: w.unwrap(),
[INFO] [stderr] 96 | |         height: h.unwrap(),
[INFO] [stderr] 97 | |     });
[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] 92 |     Ok(WindowInfo {
[INFO] [stderr] 93 |         x: x.unwrap(),
[INFO] [stderr] 94 |         y: y.unwrap(),
[INFO] [stderr] 95 |         width: w.unwrap(),
[INFO] [stderr] 96 |         height: h.unwrap(),
[INFO] [stderr] 97 |     })
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/xwininfo.rs:55:30
[INFO] [stderr]    |
[INFO] [stderr] 55 |     for line in source.split("\n") {
[INFO] [stderr]    |                              ^^^^ help: try using a char instead: `'\n'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr] warning: single-character string constant used as pattern
[INFO] [stderr]   --> src/xwininfo.rs:55:30
[INFO] [stderr]    |
[INFO] [stderr] 55 |     for line in source.split("\n") {
[INFO] [stderr]    |                              ^^^^ help: try using a char instead: `'\n'`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_char_pattern)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `"docker" "inspect" "4ba2950a3b77c8f8dd29938d45f35adaaa3b3efacba61f4e6fb1fd4178b9176b"`
[INFO] running `"docker" "rm" "-f" "4ba2950a3b77c8f8dd29938d45f35adaaa3b3efacba61f4e6fb1fd4178b9176b"`
[INFO] [stdout] 4ba2950a3b77c8f8dd29938d45f35adaaa3b3efacba61f4e6fb1fd4178b9176b