[INFO] updating cached repository anykao/conrod-demo [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/anykao/conrod-demo [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/anykao/conrod-demo" "work/ex/clippy-test-run/sources/stable/gh/anykao/conrod-demo"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/anykao/conrod-demo'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/anykao/conrod-demo" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/anykao/conrod-demo"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/anykao/conrod-demo'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 965288654bbfab48e4d12d0029038cb75ba2e4cb [INFO] sha for GitHub repo anykao/conrod-demo: 965288654bbfab48e4d12d0029038cb75ba2e4cb [INFO] validating manifest of anykao/conrod-demo 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 anykao/conrod-demo 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 anykao/conrod-demo [INFO] finished frobbing anykao/conrod-demo [INFO] frobbed toml for anykao/conrod-demo written to work/ex/clippy-test-run/sources/stable/gh/anykao/conrod-demo/Cargo.toml [INFO] started frobbing anykao/conrod-demo [INFO] finished frobbing anykao/conrod-demo [INFO] frobbed toml for anykao/conrod-demo written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/anykao/conrod-demo/Cargo.toml [INFO] crate anykao/conrod-demo 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 anykao/conrod-demo against stable for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-7/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/anykao/conrod-demo:/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] b2724cf2ef06e6ad8daa58f485a4346121b5f77f0efeb43ff0c0513cb2db3daa [INFO] running `"docker" "start" "-a" "b2724cf2ef06e6ad8daa58f485a4346121b5f77f0efeb43ff0c0513cb2db3daa"` [INFO] [stderr] Compiling wayland-scanner v0.20.12 [INFO] [stderr] Checking smallvec v0.6.4 [INFO] [stderr] Checking nix v0.11.0 [INFO] [stderr] Compiling gl_generator v0.9.0 [INFO] [stderr] Compiling syn v0.14.8 [INFO] [stderr] Checking wayland-sys v0.20.12 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking rusttype v0.5.2 [INFO] [stderr] Checking wayland-commons v0.20.12 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Compiling wayland-client v0.20.12 [INFO] [stderr] Compiling wayland-protocols v0.20.12 [INFO] [stderr] Checking parking_lot v0.6.3 [INFO] [stderr] Compiling glutin v0.17.0 [INFO] [stderr] Compiling glium v0.22.0 [INFO] [stderr] Compiling serde_derive v1.0.72 [INFO] [stderr] Checking smithay-client-toolkit v0.2.6 [INFO] [stderr] Checking winit v0.16.2 [INFO] [stderr] Checking pistoncore-input v0.21.0 [INFO] [stderr] Checking conrod v0.61.1 [INFO] [stderr] Checking draw-rect v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/main.rs:29:23 [INFO] [stderr] | [INFO] [stderr] 29 | const FONT_PATH: &'static str = concat!( [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: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:22:42 [INFO] [stderr] | [INFO] [stderr] 22 | let mut ui = conrod::UiBuilder::new([WIDTH as f64, HEIGHT as f64]).build(); [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(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: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:22:56 [INFO] [stderr] | [INFO] [stderr] 22 | let mut ui = conrod::UiBuilder::new([WIDTH as f64, HEIGHT as f64]).build(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `f64::from(HEIGHT)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [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:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | / match event.clone() { [INFO] [stderr] 43 | | glium::glutin::Event::WindowEvent { event, .. } => match event { [INFO] [stderr] 44 | | // Break from the loop upon `Escape` or closed window. [INFO] [stderr] 45 | | glium::glutin::WindowEvent::CloseRequested [INFO] [stderr] ... | [INFO] [stderr] 57 | | _ => (), [INFO] [stderr] 58 | | } [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] 42 | if let glium::glutin::Event::WindowEvent { event, .. } = event.clone() { match event { [INFO] [stderr] 43 | // Break from the loop upon `Escape` or closed window. [INFO] [stderr] 44 | glium::glutin::WindowEvent::CloseRequested [INFO] [stderr] 45 | | glium::glutin::WindowEvent::KeyboardInput { [INFO] [stderr] 46 | input: [INFO] [stderr] 47 | glium::glutin::KeyboardInput { [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/main.rs:29:23 [INFO] [stderr] | [INFO] [stderr] 29 | const FONT_PATH: &'static str = concat!( [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: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:22:42 [INFO] [stderr] | [INFO] [stderr] 22 | let mut ui = conrod::UiBuilder::new([WIDTH as f64, HEIGHT as f64]).build(); [INFO] [stderr] | ^^^^^^^^^^^^ help: try: `f64::from(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: casting u32 to f64 may become silently lossy if types change [INFO] [stderr] --> src/main.rs:22:56 [INFO] [stderr] | [INFO] [stderr] 22 | let mut ui = conrod::UiBuilder::new([WIDTH as f64, HEIGHT as f64]).build(); [INFO] [stderr] | ^^^^^^^^^^^^^ help: try: `f64::from(HEIGHT)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cast_lossless [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:42:9 [INFO] [stderr] | [INFO] [stderr] 42 | / match event.clone() { [INFO] [stderr] 43 | | glium::glutin::Event::WindowEvent { event, .. } => match event { [INFO] [stderr] 44 | | // Break from the loop upon `Escape` or closed window. [INFO] [stderr] 45 | | glium::glutin::WindowEvent::CloseRequested [INFO] [stderr] ... | [INFO] [stderr] 57 | | _ => (), [INFO] [stderr] 58 | | } [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] 42 | if let glium::glutin::Event::WindowEvent { event, .. } = event.clone() { match event { [INFO] [stderr] 43 | // Break from the loop upon `Escape` or closed window. [INFO] [stderr] 44 | glium::glutin::WindowEvent::CloseRequested [INFO] [stderr] 45 | | glium::glutin::WindowEvent::KeyboardInput { [INFO] [stderr] 46 | input: [INFO] [stderr] 47 | glium::glutin::KeyboardInput { [INFO] [stderr] ... [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 09s [INFO] running `"docker" "inspect" "b2724cf2ef06e6ad8daa58f485a4346121b5f77f0efeb43ff0c0513cb2db3daa"` [INFO] running `"docker" "rm" "-f" "b2724cf2ef06e6ad8daa58f485a4346121b5f77f0efeb43ff0c0513cb2db3daa"` [INFO] [stdout] b2724cf2ef06e6ad8daa58f485a4346121b5f77f0efeb43ff0c0513cb2db3daa