[INFO] crate piston2d-graphics_tree 0.19.0 is already in cache
[INFO] extracting crate piston2d-graphics_tree 0.19.0 into work/ex/clippy-test-run/sources/stable/reg/piston2d-graphics_tree/0.19.0
[INFO] extracting crate piston2d-graphics_tree 0.19.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/piston2d-graphics_tree/0.19.0
[INFO] validating manifest of piston2d-graphics_tree-0.19.0 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 piston2d-graphics_tree-0.19.0 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 piston2d-graphics_tree-0.19.0
[INFO] finished frobbing piston2d-graphics_tree-0.19.0
[INFO] frobbed toml for piston2d-graphics_tree-0.19.0 written to work/ex/clippy-test-run/sources/stable/reg/piston2d-graphics_tree/0.19.0/Cargo.toml
[INFO] started frobbing piston2d-graphics_tree-0.19.0
[INFO] finished frobbing piston2d-graphics_tree-0.19.0
[INFO] frobbed toml for piston2d-graphics_tree-0.19.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/piston2d-graphics_tree/0.19.0/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 piston2d-graphics_tree-0.19.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/piston2d-graphics_tree/0.19.0:/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] 79675986114a20fe78344ef0f7809d7fcecdc5a5e50067891b462d10cd33ce6b
[INFO] running `"docker" "start" "-a" "79675986114a20fe78344ef0f7809d7fcecdc5a5e50067891b462d10cd33ce6b"`
[INFO] [stderr]     Checking fps_counter v1.0.0
[INFO] [stderr]    Compiling wayland-scanner v0.21.11
[INFO] [stderr]    Compiling num-derive v0.2.4
[INFO] [stderr]     Checking wayland-sys v0.21.11
[INFO] [stderr]     Checking andrew v0.1.6
[INFO] [stderr]     Checking piston2d-graphics v0.28.0
[INFO] [stderr]     Checking gfx_core v0.8.3
[INFO] [stderr]     Checking pistoncore-input v0.23.0
[INFO] [stderr]     Checking wayland-commons v0.21.11
[INFO] [stderr]    Compiling wayland-client v0.21.11
[INFO] [stderr]    Compiling wayland-protocols v0.21.11
[INFO] [stderr]     Checking pistoncore-window v0.34.0
[INFO] [stderr]     Checking tiff v0.2.1
[INFO] [stderr]     Checking image v0.20.1
[INFO] [stderr]     Checking pistoncore-event_loop v0.39.0
[INFO] [stderr]     Checking piston v0.39.0
[INFO] [stderr]     Checking piston2d-graphics_tree v0.19.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:267:13
[INFO] [stderr]     |
[INFO] [stderr] 267 |             image: image
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `image`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:277:13
[INFO] [stderr]     |
[INFO] [stderr] 277 |             factory: factory,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `factory`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.4
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `GraphicsTree`
[INFO] [stderr]   --> src/lib.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 | /     pub fn new() -> GraphicsTree {
[INFO] [stderr] 62 | |         GraphicsTree {
[INFO] [stderr] 63 | |             commands: vec![],
[INFO] [stderr] 64 | |             vertices: vec![],
[INFO] [stderr] ...  |
[INFO] [stderr] 68 | |         }
[INFO] [stderr] 69 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr]     Checking gfx v0.17.1
[INFO] [stderr]     Checking gfx_device_gl v0.15.5
[INFO] [stderr]     Checking winit v0.18.1
[INFO] [stderr]     Checking piston-gfx_texture v0.34.0
[INFO] [stderr]     Checking glutin v0.19.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.54.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.51.1
[INFO] [stderr]     Checking piston_window v0.85.0
[INFO] [stderr] warning: 5th binding whose name is just one char
[INFO] [stderr]   --> examples/rectangle_fps.rs:49:13
[INFO] [stderr]    |
[INFO] [stderr] 49 |         let y: f64 = rng.gen::<f64>() * 512.0;
[INFO] [stderr]    |             ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::many_single_char_names)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#many_single_char_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:267:13
[INFO] [stderr]     |
[INFO] [stderr] 267 |             image: image
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `image`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(clippy::redundant_field_names)] on by default
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/lib.rs:277:13
[INFO] [stderr]     |
[INFO] [stderr] 277 |             factory: factory,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `factory`
[INFO] [stderr]     |
[INFO] [stderr]     = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_field_names
[INFO] [stderr] 
[INFO] [stderr] warning: you should consider deriving a `Default` implementation for `GraphicsTree`
[INFO] [stderr]   --> src/lib.rs:61:5
[INFO] [stderr]    |
[INFO] [stderr] 61 | /     pub fn new() -> GraphicsTree {
[INFO] [stderr] 62 | |         GraphicsTree {
[INFO] [stderr] 63 | |             commands: vec![],
[INFO] [stderr] 64 | |             vertices: vec![],
[INFO] [stderr] ...  |
[INFO] [stderr] 68 | |         }
[INFO] [stderr] 69 | |     }
[INFO] [stderr]    | |_____^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::new_without_default_derive)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default_derive
[INFO] [stderr] help: try this
[INFO] [stderr]    |
[INFO] [stderr] 20 | #[derive(Default)]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> examples/paint.rs:20:9
[INFO] [stderr]    |
[INFO] [stderr] 20 |     let ref mut graphics_tree = GraphicsTree::new();
[INFO] [stderr]    |     ----^^^^^^^^^^^^^^^^^^^^^----------------------- help: try: `let graphics_tree = &mut GraphicsTree::new();`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> examples/paint.rs:21:9
[INFO] [stderr]    |
[INFO] [stderr] 21 |     let ref mut texture_buffer = TextureBuffer::new(window.factory.clone());
[INFO] [stderr]    |     ----^^^^^^^^^^^^^^^^^^^^^^---------------------------------------------- help: try: `let texture_buffer = &mut TextureBuffer::new(window.factory.clone());`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> examples/image.rs:15:9
[INFO] [stderr]    |
[INFO] [stderr] 15 |     let ref mut graphics_tree = GraphicsTree::new();
[INFO] [stderr]    |     ----^^^^^^^^^^^^^^^^^^^^^----------------------- help: try: `let graphics_tree = &mut GraphicsTree::new();`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> examples/image.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let ref mut tx_buffer = TextureBuffer::new(window.factory.clone());
[INFO] [stderr]    |     ----^^^^^^^^^^^^^^^^^---------------------------------------------- help: try: `let tx_buffer = &mut TextureBuffer::new(window.factory.clone());`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> examples/rectangle_fps.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |     let ref mut graphics_tree = GraphicsTree::new();
[INFO] [stderr]    |     ----^^^^^^^^^^^^^^^^^^^^^----------------------- help: try: `let graphics_tree = &mut GraphicsTree::new();`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::toplevel_ref_arg)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> examples/rectangle_fps.rs:19:9
[INFO] [stderr]    |
[INFO] [stderr] 19 |     let ref mut texture_buffer = TextureBuffer::new(window.factory.clone());
[INFO] [stderr]    |     ----^^^^^^^^^^^^^^^^^^^^^^---------------------------------------------- help: try: `let texture_buffer = &mut TextureBuffer::new(window.factory.clone());`
[INFO] [stderr]    |
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#toplevel_ref_arg
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `"docker" "inspect" "79675986114a20fe78344ef0f7809d7fcecdc5a5e50067891b462d10cd33ce6b"`
[INFO] running `"docker" "rm" "-f" "79675986114a20fe78344ef0f7809d7fcecdc5a5e50067891b462d10cd33ce6b"`
[INFO] [stdout] 79675986114a20fe78344ef0f7809d7fcecdc5a5e50067891b462d10cd33ce6b