[INFO] updating cached repository mhf-air/hello-rust
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/mhf-air/hello-rust
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/mhf-air/hello-rust" "work/ex/clippy-test-run/sources/stable/gh/mhf-air/hello-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/mhf-air/hello-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/mhf-air/hello-rust" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mhf-air/hello-rust"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mhf-air/hello-rust'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 995fd1207d924bca5f67a7471c0564a1fb3cd3b3
[INFO] sha for GitHub repo mhf-air/hello-rust: 995fd1207d924bca5f67a7471c0564a1fb3cd3b3
[INFO] validating manifest of mhf-air/hello-rust 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 mhf-air/hello-rust 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 mhf-air/hello-rust
[INFO] finished frobbing mhf-air/hello-rust
[INFO] frobbed toml for mhf-air/hello-rust written to work/ex/clippy-test-run/sources/stable/gh/mhf-air/hello-rust/Cargo.toml
[INFO] started frobbing mhf-air/hello-rust
[INFO] finished frobbing mhf-air/hello-rust
[INFO] frobbed toml for mhf-air/hello-rust written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/mhf-air/hello-rust/Cargo.toml
[INFO] crate mhf-air/hello-rust 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 mhf-air/hello-rust 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/gh/mhf-air/hello-rust:/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] d9b462482691a38bfd62dd45cc3f42c03fe15941d64305c32647a62918938776
[INFO] running `"docker" "start" "-a" "d9b462482691a38bfd62dd45cc3f42c03fe15941d64305c32647a62918938776"`
[INFO] [stderr]    Compiling hello-rust v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]    Compiling glutin v0.14.0
[INFO] [stderr]    Compiling glium v0.21.0
[INFO] [stderr]     Checking winit v0.12.0
[INFO] [stderr] warning: you seem to be trying to use match for destructuring a single pattern. Consider using `if let`
[INFO] [stderr]   --> src/gl.rs:80:34
[INFO] [stderr]    |
[INFO] [stderr] 80 |       events_loop.poll_events(|ev| match ev {
[INFO] [stderr]    |  __________________________________^
[INFO] [stderr] 81 | |       glutin::Event::WindowEvent { event, .. } => match event {
[INFO] [stderr] 82 | |         glutin::WindowEvent::Closed => closed = true,
[INFO] [stderr] 83 | |         _ => (),
[INFO] [stderr] 84 | |       },
[INFO] [stderr] 85 | |       _ => (),
[INFO] [stderr] 86 | |     });
[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] 80 |     events_loop.poll_events(|ev| if let glutin::Event::WindowEvent { event, .. } = ev { match event {
[INFO] [stderr] 81 |   glutin::WindowEvent::Closed => closed = true,
[INFO] [stderr] 82 |   _ => (),
[INFO] [stderr] 83 | } });
[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/gl.rs:81:51
[INFO] [stderr]    |
[INFO] [stderr] 81 |         glutin::Event::WindowEvent { event, .. } => match event {
[INFO] [stderr]    |  ___________________________________________________^
[INFO] [stderr] 82 | |         glutin::WindowEvent::Closed => closed = true,
[INFO] [stderr] 83 | |         _ => (),
[INFO] [stderr] 84 | |       },
[INFO] [stderr]    | |_______^ help: try this: `if let glutin::WindowEvent::Closed = event { closed = true }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[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/gl.rs:80:34
[INFO] [stderr]    |
[INFO] [stderr] 80 |       events_loop.poll_events(|ev| match ev {
[INFO] [stderr]    |  __________________________________^
[INFO] [stderr] 81 | |       glutin::Event::WindowEvent { event, .. } => match event {
[INFO] [stderr] 82 | |         glutin::WindowEvent::Closed => closed = true,
[INFO] [stderr] 83 | |         _ => (),
[INFO] [stderr] 84 | |       },
[INFO] [stderr] 85 | |       _ => (),
[INFO] [stderr] 86 | |     });
[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] 80 |     events_loop.poll_events(|ev| if let glutin::Event::WindowEvent { event, .. } = ev { match event {
[INFO] [stderr] 81 |   glutin::WindowEvent::Closed => closed = true,
[INFO] [stderr] 82 |   _ => (),
[INFO] [stderr] 83 | } });
[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/gl.rs:81:51
[INFO] [stderr]    |
[INFO] [stderr] 81 |         glutin::Event::WindowEvent { event, .. } => match event {
[INFO] [stderr]    |  ___________________________________________________^
[INFO] [stderr] 82 | |         glutin::WindowEvent::Closed => closed = true,
[INFO] [stderr] 83 | |         _ => (),
[INFO] [stderr] 84 | |       },
[INFO] [stderr]    | |_______^ help: try this: `if let glutin::WindowEvent::Closed = event { closed = true }`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_match
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.19s
[INFO] running `"docker" "inspect" "d9b462482691a38bfd62dd45cc3f42c03fe15941d64305c32647a62918938776"`
[INFO] running `"docker" "rm" "-f" "d9b462482691a38bfd62dd45cc3f42c03fe15941d64305c32647a62918938776"`
[INFO] [stdout] d9b462482691a38bfd62dd45cc3f42c03fe15941d64305c32647a62918938776