[INFO] updating cached repository Finnerale/conrod-boilerplate
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Finnerale/conrod-boilerplate
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Finnerale/conrod-boilerplate" "work/ex/clippy-test-run/sources/stable/gh/Finnerale/conrod-boilerplate"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/Finnerale/conrod-boilerplate'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Finnerale/conrod-boilerplate" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Finnerale/conrod-boilerplate"`
[INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Finnerale/conrod-boilerplate'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 330c80e09c50491f2ab73f700d410348fbe01b73
[INFO] sha for GitHub repo Finnerale/conrod-boilerplate: 330c80e09c50491f2ab73f700d410348fbe01b73
[INFO] validating manifest of Finnerale/conrod-boilerplate 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 Finnerale/conrod-boilerplate 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 Finnerale/conrod-boilerplate
[INFO] finished frobbing Finnerale/conrod-boilerplate
[INFO] frobbed toml for Finnerale/conrod-boilerplate written to work/ex/clippy-test-run/sources/stable/gh/Finnerale/conrod-boilerplate/Cargo.toml
[INFO] started frobbing Finnerale/conrod-boilerplate
[INFO] finished frobbing Finnerale/conrod-boilerplate
[INFO] frobbed toml for Finnerale/conrod-boilerplate written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/Finnerale/conrod-boilerplate/Cargo.toml
[INFO] crate Finnerale/conrod-boilerplate 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 Finnerale/conrod-boilerplate against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-6/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/gh/Finnerale/conrod-boilerplate:/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] 85609cc0366db3fa5dfb07bde450c0cf2bce5ed359cf67bdaa6b24b54248325e
[INFO] running `"docker" "start" "-a" "85609cc0366db3fa5dfb07bde450c0cf2bce5ed359cf67bdaa6b24b54248325e"`
[INFO] [stderr]     Checking ttf-noto-sans v0.1.1
[INFO] [stderr]     Checking petgraph v0.4.12
[INFO] [stderr]     Checking smallvec v0.6.4
[INFO] [stderr]    Compiling wayland-client v0.20.12
[INFO] [stderr]    Compiling wayland-protocols v0.20.12
[INFO] [stderr]    Compiling glutin v0.17.0
[INFO] [stderr]    Compiling glium v0.22.0
[INFO] [stderr]     Checking wayland-sys v0.20.12
[INFO] [stderr]     Checking rusttype v0.5.2
[INFO] [stderr]     Checking wayland-commons v0.20.12
[INFO] [stderr]     Checking parking_lot_core v0.2.14
[INFO] [stderr]     Checking daggy v0.5.0
[INFO] [stderr]     Checking parking_lot v0.6.3
[INFO] [stderr]     Checking smithay-client-toolkit v0.2.6
[INFO] [stderr]     Checking winit v0.16.2
[INFO] [stderr]     Checking conrod v0.61.1
[INFO] [stderr]     Checking conrod-boilerplate v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/boiler.rs:33:42
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut ui = conrod::UiBuilder::new([INITIAL_WINDOW_WIDTH as f64, INITIAL_WINDOW_HEIGHT as f64]).build();
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(INITIAL_WINDOW_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/boiler.rs:33:71
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut ui = conrod::UiBuilder::new([INITIAL_WINDOW_WIDTH as f64, INITIAL_WINDOW_HEIGHT as f64]).build();
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(INITIAL_WINDOW_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/boiler.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 | /             match event {
[INFO] [stderr] 61 | |                 glium::glutin::Event::WindowEvent { event, .. } => match event {
[INFO] [stderr] 62 | |                     // Break from the loop upon `Escape`.
[INFO] [stderr] 63 | |                     glium::glutin::WindowEvent::CloseRequested
[INFO] [stderr] ...  |
[INFO] [stderr] 74 | |                 _ => (),
[INFO] [stderr] 75 | |             }
[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] 60 |             if let glium::glutin::Event::WindowEvent { event, .. } = event { match event {
[INFO] [stderr] 61 |     // Break from the loop upon `Escape`.
[INFO] [stderr] 62 |     glium::glutin::WindowEvent::CloseRequested
[INFO] [stderr] 63 |     | glium::glutin::WindowEvent::KeyboardInput {
[INFO] [stderr] 64 |         input:
[INFO] [stderr] 65 |             glium::glutin::KeyboardInput {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr] warning: casting u32 to f64 may become silently lossy if types change
[INFO] [stderr]   --> src/boiler.rs:33:42
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut ui = conrod::UiBuilder::new([INITIAL_WINDOW_WIDTH as f64, INITIAL_WINDOW_HEIGHT as f64]).build();
[INFO] [stderr]    |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(INITIAL_WINDOW_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/boiler.rs:33:71
[INFO] [stderr]    |
[INFO] [stderr] 33 |     let mut ui = conrod::UiBuilder::new([INITIAL_WINDOW_WIDTH as f64, INITIAL_WINDOW_HEIGHT as f64]).build();
[INFO] [stderr]    |                                                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `f64::from(INITIAL_WINDOW_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/boiler.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 | /             match event {
[INFO] [stderr] 61 | |                 glium::glutin::Event::WindowEvent { event, .. } => match event {
[INFO] [stderr] 62 | |                     // Break from the loop upon `Escape`.
[INFO] [stderr] 63 | |                     glium::glutin::WindowEvent::CloseRequested
[INFO] [stderr] ...  |
[INFO] [stderr] 74 | |                 _ => (),
[INFO] [stderr] 75 | |             }
[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] 60 |             if let glium::glutin::Event::WindowEvent { event, .. } = event { match event {
[INFO] [stderr] 61 |     // Break from the loop upon `Escape`.
[INFO] [stderr] 62 |     glium::glutin::WindowEvent::CloseRequested
[INFO] [stderr] 63 |     | glium::glutin::WindowEvent::KeyboardInput {
[INFO] [stderr] 64 |         input:
[INFO] [stderr] 65 |             glium::glutin::KeyboardInput {
[INFO] [stderr]  ...
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `"docker" "inspect" "85609cc0366db3fa5dfb07bde450c0cf2bce5ed359cf67bdaa6b24b54248325e"`
[INFO] running `"docker" "rm" "-f" "85609cc0366db3fa5dfb07bde450c0cf2bce5ed359cf67bdaa6b24b54248325e"`
[INFO] [stdout] 85609cc0366db3fa5dfb07bde450c0cf2bce5ed359cf67bdaa6b24b54248325e