[INFO] updating cached repository combineone/darkness
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/combineone/darkness
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/combineone/darkness" "work/ex/clippy-test-run/sources/stable/gh/combineone/darkness"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/combineone/darkness'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/combineone/darkness" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/combineone/darkness"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/combineone/darkness'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] c20efd1a659a2bda7a428ba51fc33f242ea20c4e
[INFO] sha for GitHub repo combineone/darkness: c20efd1a659a2bda7a428ba51fc33f242ea20c4e
[INFO] validating manifest of combineone/darkness 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 combineone/darkness 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 combineone/darkness
[INFO] finished frobbing combineone/darkness
[INFO] frobbed toml for combineone/darkness written to work/ex/clippy-test-run/sources/stable/gh/combineone/darkness/Cargo.toml
[INFO] started frobbing combineone/darkness
[INFO] finished frobbing combineone/darkness
[INFO] frobbed toml for combineone/darkness written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/combineone/darkness/Cargo.toml
[INFO] crate combineone/darkness 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 combineone/darkness against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-0/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/combineone/darkness:/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] 9c9d593c58faa0b7af40e6c641cc3d16de8d525fe2682019642fcd5f894b3c77
[INFO] running `"docker" "start" "-a" "9c9d593c58faa0b7af40e6c641cc3d16de8d525fe2682019642fcd5f894b3c77"`
[INFO] [stderr]     Checking memmap v0.6.2
[INFO] [stderr]     Checking shared_library v0.1.8
[INFO] [stderr]    Compiling gl_generator v0.9.0
[INFO] [stderr]     Checking x11-dl v2.17.3
[INFO] [stderr]     Checking wayland-client v0.12.5
[INFO] [stderr]     Checking osmesa-sys v0.1.2
[INFO] [stderr]    Compiling glutin v0.13.0
[INFO] [stderr]    Compiling gl v0.10.0
[INFO] [stderr]     Checking wayland-protocols v0.12.5
[INFO] [stderr]     Checking wayland-kbd v0.13.1
[INFO] [stderr]     Checking wayland-window v0.13.2
[INFO] [stderr]     Checking winit v0.11.1
[INFO] [stderr]     Checking darkness v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/main.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 | /             match event {
[INFO] [stderr] 25 | |                 glutin::Event::WindowEvent{ event, .. } => match event {
[INFO] [stderr] 26 | |                     glutin::WindowEvent::Closed => running = false,
[INFO] [stderr] 27 | |                     glutin::WindowEvent::Resized(w, h) => gl_window.resize(w, h),
[INFO] [stderr] ...  |
[INFO] [stderr] 30 | |                 _ => ()
[INFO] [stderr] 31 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 24 |             if let glutin::Event::WindowEvent{ event, .. } = event { match event {
[INFO] [stderr] 25 |     glutin::WindowEvent::Closed => running = false,
[INFO] [stderr] 26 |     glutin::WindowEvent::Resized(w, h) => gl_window.resize(w, h),
[INFO] [stderr] 27 |     _ => ()
[INFO] [stderr] 28 | } }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/main.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 | /             match event {
[INFO] [stderr] 25 | |                 glutin::Event::WindowEvent{ event, .. } => match event {
[INFO] [stderr] 26 | |                     glutin::WindowEvent::Closed => running = false,
[INFO] [stderr] 27 | |                     glutin::WindowEvent::Resized(w, h) => gl_window.resize(w, h),
[INFO] [stderr] ...  |
[INFO] [stderr] 30 | |                 _ => ()
[INFO] [stderr] 31 | |             }
[INFO] [stderr]    | |_____________^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::single_match)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 24 |             if let glutin::Event::WindowEvent{ event, .. } = event { match event {
[INFO] [stderr] 25 |     glutin::WindowEvent::Closed => running = false,
[INFO] [stderr] 26 |     glutin::WindowEvent::Resized(w, h) => gl_window.resize(w, h),
[INFO] [stderr] 27 |     _ => ()
[INFO] [stderr] 28 | } }
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.72s
[INFO] running `"docker" "inspect" "9c9d593c58faa0b7af40e6c641cc3d16de8d525fe2682019642fcd5f894b3c77"`
[INFO] running `"docker" "rm" "-f" "9c9d593c58faa0b7af40e6c641cc3d16de8d525fe2682019642fcd5f894b3c77"`
[INFO] [stdout] 9c9d593c58faa0b7af40e6c641cc3d16de8d525fe2682019642fcd5f894b3c77