[INFO] crate piston2d-gfx_graphics 0.54.0 is already in cache
[INFO] extracting crate piston2d-gfx_graphics 0.54.0 into work/ex/clippy-test-run/sources/stable/reg/piston2d-gfx_graphics/0.54.0
[INFO] extracting crate piston2d-gfx_graphics 0.54.0 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/piston2d-gfx_graphics/0.54.0
[INFO] validating manifest of piston2d-gfx_graphics-0.54.0 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-gfx_graphics-0.54.0 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-gfx_graphics-0.54.0
[INFO] finished frobbing piston2d-gfx_graphics-0.54.0
[INFO] frobbed toml for piston2d-gfx_graphics-0.54.0 written to work/ex/clippy-test-run/sources/stable/reg/piston2d-gfx_graphics/0.54.0/Cargo.toml
[INFO] started frobbing piston2d-gfx_graphics-0.54.0
[INFO] finished frobbing piston2d-gfx_graphics-0.54.0
[INFO] frobbed toml for piston2d-gfx_graphics-0.54.0 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/piston2d-gfx_graphics/0.54.0/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-gfx_graphics-0.54.0 against stable for clippy-test-run
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-5/stable:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable/reg/piston2d-gfx_graphics/0.54.0:/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] 214d20f6ec853bcaeeb0669e29f8833b0b77e0aa20d4dc289846a50c27529c93
[INFO] running `"docker" "start" "-a" "214d20f6ec853bcaeeb0669e29f8833b0b77e0aa20d4dc289846a50c27529c93"`
[INFO] [stderr]     Checking rusttype v0.7.3
[INFO] [stderr]     Checking pistoncore-input v0.23.0
[INFO] [stderr]     Checking andrew v0.1.6
[INFO] [stderr]     Checking piston2d-graphics v0.28.0
[INFO] [stderr]     Checking smithay-client-toolkit v0.4.4
[INFO] [stderr]     Checking pistoncore-window v0.34.0
[INFO] [stderr]     Checking piston2d-gfx_graphics v0.54.0 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:290:13
[INFO] [stderr]     |
[INFO] [stderr] 290 |             buffer_pos: buffer_pos,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `buffer_pos`
[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/back_end.rs:291:13
[INFO] [stderr]     |
[INFO] [stderr] 291 |             buffer_color: buffer_color,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `buffer_color`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:292:13
[INFO] [stderr]     |
[INFO] [stderr] 292 |             buffer_uv: buffer_uv,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `buffer_uv`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:293:13
[INFO] [stderr]     |
[INFO] [stderr] 293 |             colored: colored,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `colored`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:294:13
[INFO] [stderr]     |
[INFO] [stderr] 294 |             textured: textured,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `textured`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:353:13
[INFO] [stderr]     |
[INFO] [stderr] 353 |             encoder: encoder,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `encoder`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:354:13
[INFO] [stderr]     |
[INFO] [stderr] 354 |             output_color: output_color,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `output_color`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:355:13
[INFO] [stderr]     |
[INFO] [stderr] 355 |             output_stencil: output_stencil,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `output_stencil`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:356:13
[INFO] [stderr]     |
[INFO] [stderr] 356 |             g2d: g2d,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `g2d`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:405:13
[INFO] [stderr]     |
[INFO] [stderr] 405 |             scissor: scissor,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `scissor`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:500:29
[INFO] [stderr]     |
[INFO] [stderr] 500 |                             color: color
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: replace it with: `color`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:551:13
[INFO] [stderr]     |
[INFO] [stderr] 551 |             color: color,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `color`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:557:13
[INFO] [stderr]     |
[INFO] [stderr] 557 |             scissor: scissor,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `scissor`
[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 pistoncore-event_loop v0.39.0
[INFO] [stderr]     Checking piston v0.39.0
[INFO] [stderr]     Checking winit v0.18.1
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/back_end.rs:310:13
[INFO] [stderr]     |
[INFO] [stderr] 310 |         let ref mut g = GfxGraphics::new(
[INFO] [stderr]     |             ^^^^^^^^^
[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] help: try
[INFO] [stderr]     |
[INFO] [stderr] 310 |         let g = &mut GfxGraphics::new(
[INFO] [stderr] 311 |             encoder,
[INFO] [stderr] 312 |             output_color,
[INFO] [stderr] 313 |             output_stencil,
[INFO] [stderr] 314 |             self
[INFO] [stderr] 315 |         );
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr]     Checking glutin v0.19.0
[INFO] [stderr]     Checking pistoncore-glutin_window v0.51.1
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:290:13
[INFO] [stderr]     |
[INFO] [stderr] 290 |             buffer_pos: buffer_pos,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `buffer_pos`
[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/back_end.rs:291:13
[INFO] [stderr]     |
[INFO] [stderr] 291 |             buffer_color: buffer_color,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `buffer_color`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:292:13
[INFO] [stderr]     |
[INFO] [stderr] 292 |             buffer_uv: buffer_uv,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `buffer_uv`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:293:13
[INFO] [stderr]     |
[INFO] [stderr] 293 |             colored: colored,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `colored`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:294:13
[INFO] [stderr]     |
[INFO] [stderr] 294 |             textured: textured,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^ help: replace it with: `textured`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:353:13
[INFO] [stderr]     |
[INFO] [stderr] 353 |             encoder: encoder,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `encoder`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:354:13
[INFO] [stderr]     |
[INFO] [stderr] 354 |             output_color: output_color,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `output_color`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:355:13
[INFO] [stderr]     |
[INFO] [stderr] 355 |             output_stencil: output_stencil,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `output_stencil`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:356:13
[INFO] [stderr]     |
[INFO] [stderr] 356 |             g2d: g2d,
[INFO] [stderr]     |             ^^^^^^^^ help: replace it with: `g2d`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:405:13
[INFO] [stderr]     |
[INFO] [stderr] 405 |             scissor: scissor,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `scissor`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:500:29
[INFO] [stderr]     |
[INFO] [stderr] 500 |                             color: color
[INFO] [stderr]     |                             ^^^^^^^^^^^^ help: replace it with: `color`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:551:13
[INFO] [stderr]     |
[INFO] [stderr] 551 |             color: color,
[INFO] [stderr]     |             ^^^^^^^^^^^^ help: replace it with: `color`
[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: redundant field names in struct initialization
[INFO] [stderr]    --> src/back_end.rs:557:13
[INFO] [stderr]     |
[INFO] [stderr] 557 |             scissor: scissor,
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^ help: replace it with: `scissor`
[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: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]   --> examples/draw_state.rs:95:16
[INFO] [stderr]    |
[INFO] [stderr] 95 |           if let Some(_) = e.after_render_args() {
[INFO] [stderr]    |  _________-      ^^^^^^^
[INFO] [stderr] 96 | |             device.cleanup();
[INFO] [stderr] 97 | |         }
[INFO] [stderr]    | |_________- help: try this: `if e.after_render_args().is_some()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]    --> src/back_end.rs:310:13
[INFO] [stderr]     |
[INFO] [stderr] 310 |         let ref mut g = GfxGraphics::new(
[INFO] [stderr]     |             ^^^^^^^^^
[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] help: try
[INFO] [stderr]     |
[INFO] [stderr] 310 |         let g = &mut GfxGraphics::new(
[INFO] [stderr] 311 |             encoder,
[INFO] [stderr] 312 |             output_color,
[INFO] [stderr] 313 |             output_stencil,
[INFO] [stderr] 314 |             self
[INFO] [stderr] 315 |         );
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `ref` on an entire `let` pattern is discouraged, take a reference with `&` instead
[INFO] [stderr]   --> examples/text_test.rs:22:9
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let ref mut window: GlutinWindow =
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[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] help: try
[INFO] [stderr]    |
[INFO] [stderr] 22 |     let window: &mut GlutinWindow = &mut WindowSettings::new("gfx_graphics: text_test", size)
[INFO] [stderr] 23 |         .exit_on_esc(true)
[INFO] [stderr] 24 |         .opengl(opengl)
[INFO] [stderr] 25 |         .samples(samples)
[INFO] [stderr] 26 |         .build().unwrap();
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: redundant pattern matching, consider using `is_some()`
[INFO] [stderr]   --> examples/text_test.rs:72:16
[INFO] [stderr]    |
[INFO] [stderr] 72 |           if let Some(_) = e.after_render_args() {
[INFO] [stderr]    |  _________-      ^^^^^^^
[INFO] [stderr] 73 | |             device.cleanup();
[INFO] [stderr] 74 | |         }
[INFO] [stderr]    | |_________- help: try this: `if e.after_render_args().is_some()`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(clippy::redundant_pattern_matching)] on by default
[INFO] [stderr]    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 43.23s
[INFO] running `"docker" "inspect" "214d20f6ec853bcaeeb0669e29f8833b0b77e0aa20d4dc289846a50c27529c93"`
[INFO] running `"docker" "rm" "-f" "214d20f6ec853bcaeeb0669e29f8833b0b77e0aa20d4dc289846a50c27529c93"`
[INFO] [stdout] 214d20f6ec853bcaeeb0669e29f8833b0b77e0aa20d4dc289846a50c27529c93