[INFO] crate rmenu 0.1.4 is already in cache
[INFO] extracting crate rmenu 0.1.4 into work/ex/clippy-test-run/sources/stable/reg/rmenu/0.1.4
[INFO] extracting crate rmenu 0.1.4 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rmenu/0.1.4
[INFO] validating manifest of rmenu-0.1.4 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 rmenu-0.1.4 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 rmenu-0.1.4
[INFO] finished frobbing rmenu-0.1.4
[INFO] frobbed toml for rmenu-0.1.4 written to work/ex/clippy-test-run/sources/stable/reg/rmenu/0.1.4/Cargo.toml
[INFO] started frobbing rmenu-0.1.4
[INFO] finished frobbing rmenu-0.1.4
[INFO] frobbed toml for rmenu-0.1.4 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/rmenu/0.1.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 rmenu-0.1.4 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/reg/rmenu/0.1.4:/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] 2c771100a211f9339752a7c491213717e955bbfc1179db5f4cd7f42d162ba968
[INFO] running `"docker" "start" "-a" "2c771100a211f9339752a7c491213717e955bbfc1179db5f4cd7f42d162ba968"`
[INFO] [stderr]    Compiling gl_generator v0.8.0
[INFO] [stderr]     Checking wayland-sys v0.12.5
[INFO] [stderr]     Checking rusttype v0.4.3
[INFO] [stderr]     Checking pistoncore-input v0.20.0
[INFO] [stderr]     Checking wayland-client v0.12.5
[INFO] [stderr]    Compiling glutin v0.12.2
[INFO] [stderr]    Compiling glium v0.20.0
[INFO] [stderr]     Checking wayland-protocols v0.12.5
[INFO] [stderr]     Checking wayland-kbd v0.13.1
[INFO] [stderr]     Checking wayland-window v0.13.3
[INFO] [stderr]     Checking winit v0.10.0
[INFO] [stderr]     Checking conrod v0.58.0
[INFO] [stderr]     Checking rmenu v0.1.4 (/opt/crater/workdir)
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/gui.rs:44:42
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let mut ui = conrod::UiBuilder::new([dimensions.0 as f64, dimensions.1 as f64]).build();
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(dimensions.0)`
[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/gui.rs:44:63
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let mut ui = conrod::UiBuilder::new([dimensions.0 as f64, dimensions.1 as f64]).build();
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(dimensions.1)`
[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: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/gui.rs:44:42
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let mut ui = conrod::UiBuilder::new([dimensions.0 as f64, dimensions.1 as f64]).build();
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(dimensions.0)`
[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/gui.rs:44:63
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let mut ui = conrod::UiBuilder::new([dimensions.0 as f64, dimensions.1 as f64]).build();
[INFO] [stderr]    |                                                               ^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(dimensions.1)`
[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/gui.rs:69:9
[INFO] [stderr]     |
[INFO] [stderr] 69  | /         match event.clone() {
[INFO] [stderr] 70  | |             glium::glutin::Event::WindowEvent { event, .. } => {
[INFO] [stderr] 71  | |                 match event {
[INFO] [stderr] 72  | |                     glium::glutin::WindowEvent::Closed => return glium::glutin::ControlFlow::Break,
[INFO] [stderr] ...   |
[INFO] [stderr] 100 | |             _ => (),
[INFO] [stderr] 101 | |         }
[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] 69  |         if let glium::glutin::Event::WindowEvent { event, .. } = event.clone() {
[INFO] [stderr] 70  |     match event {
[INFO] [stderr] 71  |         glium::glutin::WindowEvent::Closed => return glium::glutin::ControlFlow::Break,
[INFO] [stderr] 72  |         glium::glutin::WindowEvent::KeyboardInput {
[INFO] [stderr] 73  |             input: glium::glutin::KeyboardInput {
[INFO] [stderr] 74  |                 virtual_keycode: Some(VirtualKeyCode::Escape), ..
[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/gui.rs:69:9
[INFO] [stderr]     |
[INFO] [stderr] 69  | /         match event.clone() {
[INFO] [stderr] 70  | |             glium::glutin::Event::WindowEvent { event, .. } => {
[INFO] [stderr] 71  | |                 match event {
[INFO] [stderr] 72  | |                     glium::glutin::WindowEvent::Closed => return glium::glutin::ControlFlow::Break,
[INFO] [stderr] ...   |
[INFO] [stderr] 100 | |             _ => (),
[INFO] [stderr] 101 | |         }
[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] 69  |         if let glium::glutin::Event::WindowEvent { event, .. } = event.clone() {
[INFO] [stderr] 70  |     match event {
[INFO] [stderr] 71  |         glium::glutin::WindowEvent::Closed => return glium::glutin::ControlFlow::Break,
[INFO] [stderr] 72  |         glium::glutin::WindowEvent::KeyboardInput {
[INFO] [stderr] 73  |             input: glium::glutin::KeyboardInput {
[INFO] [stderr] 74  |                 virtual_keycode: Some(VirtualKeyCode::Escape), ..
[INFO] [stderr]   ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.79s
[INFO] running `"docker" "inspect" "2c771100a211f9339752a7c491213717e955bbfc1179db5f4cd7f42d162ba968"`
[INFO] running `"docker" "rm" "-f" "2c771100a211f9339752a7c491213717e955bbfc1179db5f4cd7f42d162ba968"`
[INFO] [stdout] 2c771100a211f9339752a7c491213717e955bbfc1179db5f4cd7f42d162ba968