[INFO] updating cached repository JonathanUsername/i3-workspace-indicator
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/JonathanUsername/i3-workspace-indicator
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/JonathanUsername/i3-workspace-indicator" "work/ex/clippy-test-run/sources/stable/gh/JonathanUsername/i3-workspace-indicator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/JonathanUsername/i3-workspace-indicator'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/JonathanUsername/i3-workspace-indicator" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/JonathanUsername/i3-workspace-indicator"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/JonathanUsername/i3-workspace-indicator'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] f144338ac7f71d7e044c7a2f1a777eda1a1bf3f3
[INFO] sha for GitHub repo JonathanUsername/i3-workspace-indicator: f144338ac7f71d7e044c7a2f1a777eda1a1bf3f3
[INFO] validating manifest of JonathanUsername/i3-workspace-indicator 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 JonathanUsername/i3-workspace-indicator 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 JonathanUsername/i3-workspace-indicator
[INFO] finished frobbing JonathanUsername/i3-workspace-indicator
[INFO] frobbed toml for JonathanUsername/i3-workspace-indicator written to work/ex/clippy-test-run/sources/stable/gh/JonathanUsername/i3-workspace-indicator/Cargo.toml
[INFO] started frobbing JonathanUsername/i3-workspace-indicator
[INFO] finished frobbing JonathanUsername/i3-workspace-indicator
[INFO] frobbed toml for JonathanUsername/i3-workspace-indicator written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/JonathanUsername/i3-workspace-indicator/Cargo.toml
[INFO] crate JonathanUsername/i3-workspace-indicator 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 JonathanUsername/i3-workspace-indicator against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-1/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/JonathanUsername/i3-workspace-indicator:/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] 9fa32fa3d96fb65f22ff44131a3940bfcff070712018189980c7d095b976b584
[INFO] running `"docker" "start" "-a" "9fa32fa3d96fb65f22ff44131a3940bfcff070712018189980c7d095b976b584"`
[INFO] [stderr]     Checking serde_json v1.0.15
[INFO] [stderr]     Checking i3ipc v0.8.2
[INFO] [stderr]     Checking i3-workspace-indicator v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/main.rs:4:19
[INFO] [stderr]   |
[INFO] [stderr] 4 | const UNFOCUSED: &'static str = "%{F#8A2BE2}%{F-}";
[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/main.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | const FOCUSED: &'static str = "";
[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/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         return val.to_owned();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `val.to_owned()`
[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: Constants have by default a `'static` lifetime
[INFO] [stderr]  --> src/main.rs:4:19
[INFO] [stderr]   |
[INFO] [stderr] 4 | const UNFOCUSED: &'static str = "%{F#8A2BE2}%{F-}";
[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/main.rs:5:17
[INFO] [stderr]   |
[INFO] [stderr] 5 | const FOCUSED: &'static str = "";
[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/main.rs:16:9
[INFO] [stderr]    |
[INFO] [stderr] 16 |         return val.to_owned();
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `val.to_owned()`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 5.21s
[INFO] running `"docker" "inspect" "9fa32fa3d96fb65f22ff44131a3940bfcff070712018189980c7d095b976b584"`
[INFO] running `"docker" "rm" "-f" "9fa32fa3d96fb65f22ff44131a3940bfcff070712018189980c7d095b976b584"`
[INFO] [stdout] 9fa32fa3d96fb65f22ff44131a3940bfcff070712018189980c7d095b976b584