[INFO] updating cached repository camjackson/conway_rs [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/camjackson/conway_rs [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/camjackson/conway_rs" "work/ex/clippy-test-run/sources/stable/gh/camjackson/conway_rs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/camjackson/conway_rs'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/camjackson/conway_rs" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/camjackson/conway_rs"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/camjackson/conway_rs'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] a5895769b2e96b41ef45f8cccc20b59c27dae3d8 [INFO] sha for GitHub repo camjackson/conway_rs: a5895769b2e96b41ef45f8cccc20b59c27dae3d8 [INFO] validating manifest of camjackson/conway_rs 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 camjackson/conway_rs 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 camjackson/conway_rs [INFO] finished frobbing camjackson/conway_rs [INFO] frobbed toml for camjackson/conway_rs written to work/ex/clippy-test-run/sources/stable/gh/camjackson/conway_rs/Cargo.toml [INFO] started frobbing camjackson/conway_rs [INFO] finished frobbing camjackson/conway_rs [INFO] frobbed toml for camjackson/conway_rs written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/camjackson/conway_rs/Cargo.toml [INFO] crate camjackson/conway_rs has a lockfile. skipping [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on the registry index [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+stable" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] linting camjackson/conway_rs 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/gh/camjackson/conway_rs:/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] d1e77da5dc4636db333f88b7a6917510d1bae375526c6c73964edb3be645f58f [INFO] running `"docker" "start" "-a" "d1e77da5dc4636db333f88b7a6917510d1bae375526c6c73964edb3be645f58f"` [INFO] [stderr] Checking winapi v0.2.6 [INFO] [stderr] Compiling bitflags v0.6.0 [INFO] [stderr] Compiling libloading v0.2.2 [INFO] [stderr] Checking libc v0.2.11 [INFO] [stderr] Compiling gcc v0.3.28 [INFO] [stderr] Checking crossbeam v0.2.9 [INFO] [stderr] Checking byteorder v0.5.1 [INFO] [stderr] Checking debug-builders v0.1.0 [INFO] [stderr] Checking smallvec v0.1.7 [INFO] [stderr] Compiling xml-rs v0.3.2 [INFO] [stderr] Compiling tempfile v2.1.3 [INFO] [stderr] Checking kernel32-sys v0.2.2 [INFO] [stderr] Checking dbghelp-sys v0.2.0 [INFO] [stderr] Checking rand v0.3.14 [INFO] [stderr] Checking dylib v0.0.1 [INFO] [stderr] Checking shared_library v0.1.4 [INFO] [stderr] Checking fs2 v0.2.4 [INFO] [stderr] Checking x11-dl v2.4.0 [INFO] [stderr] Compiling backtrace-sys v0.1.4 [INFO] [stderr] Checking memmap v0.2.3 [INFO] [stderr] Checking dlib v0.3.0 [INFO] [stderr] Checking osmesa-sys v0.0.5 [INFO] [stderr] Checking wayland-sys v0.5.11 [INFO] [stderr] Checking backtrace v0.1.8 [INFO] [stderr] Compiling wayland-scanner v0.5.11 [INFO] [stderr] Compiling gl_generator v0.5.1 [INFO] [stderr] Compiling wayland-client v0.5.11 [INFO] [stderr] Compiling glutin v0.5.1 [INFO] [stderr] Compiling glium v0.14.0 [INFO] [stderr] Checking wayland-window v0.2.3 [INFO] [stderr] Checking wayland-kbd v0.3.5 [INFO] [stderr] Checking conway_rs v0.0.1 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/grid.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | cells: cells, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `cells` [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/cell.rs:25:65 [INFO] [stderr] | [INFO] [stderr] 25 | Cell { x: 0., y: 0., scale: 1., neighbours: Vec::new(), alive: alive } [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `alive` [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/grid.rs:29:13 [INFO] [stderr] | [INFO] [stderr] 29 | cells: cells, [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `cells` [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/cell.rs:25:65 [INFO] [stderr] | [INFO] [stderr] 25 | Cell { x: 0., y: 0., scale: 1., neighbours: Vec::new(), alive: alive } [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `alive` [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: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/shaders.rs:1:22 [INFO] [stderr] | [INFO] [stderr] 1 | pub const FRAGMENT: &'static str = include_str!("../shaders/fragment.glsl"); [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: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/shaders.rs:2:20 [INFO] [stderr] | [INFO] [stderr] 2 | pub const VERTEX: &'static str = include_str!("../shaders/vertex.glsl"); [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices. [INFO] [stderr] --> src/square.rs:47:43 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn instances(display: &Display, grid: &Vec) -> VertexBufferAny { [INFO] [stderr] | ^^^^^^^^^^ help: change this to: `&[Cell]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ptr_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] [INFO] [stderr] warning: casting i16 to f32 may become silently lossy if types change [INFO] [stderr] --> src/grid.rs:16:25 [INFO] [stderr] | [INFO] [stderr] 16 | x: (x as f32 * square_size + square_size / 2.), [INFO] [stderr] | ^^^^^^^^ help: try: `f32::from(x)` [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 i16 to f32 may become silently lossy if types change [INFO] [stderr] --> src/grid.rs:17:26 [INFO] [stderr] | [INFO] [stderr] 17 | y: -(y as f32 * square_size + square_size / 2.), [INFO] [stderr] | ^^^^^^^^ help: try: `f32::from(y)` [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: useless use of `format!` [INFO] [stderr] --> src/main.rs:35:21 [INFO] [stderr] | [INFO] [stderr] 35 | .with_title(format!("Hello, world!")) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Hello, world!".to_string()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_format)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [INFO] [stderr] [INFO] [stderr] warning: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/shaders.rs:1:22 [INFO] [stderr] | [INFO] [stderr] 1 | pub const FRAGMENT: &'static str = include_str!("../shaders/fragment.glsl"); [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: Constants have by default a `'static` lifetime [INFO] [stderr] --> src/shaders.rs:2:20 [INFO] [stderr] | [INFO] [stderr] 2 | pub const VERTEX: &'static str = include_str!("../shaders/vertex.glsl"); [INFO] [stderr] | -^^^^^^^---- help: consider removing `'static`: `&str` [INFO] [stderr] | [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: writing `&Vec<_>` instead of `&[_]` involves one more reference and cannot be used with non-Vec-based slices. [INFO] [stderr] --> src/square.rs:47:43 [INFO] [stderr] | [INFO] [stderr] 47 | pub fn instances(display: &Display, grid: &Vec) -> VertexBufferAny { [INFO] [stderr] | ^^^^^^^^^^ help: change this to: `&[Cell]` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::ptr_arg)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#ptr_arg [INFO] [stderr] [INFO] [stderr] warning: casting i16 to f32 may become silently lossy if types change [INFO] [stderr] --> src/grid.rs:16:25 [INFO] [stderr] | [INFO] [stderr] 16 | x: (x as f32 * square_size + square_size / 2.), [INFO] [stderr] | ^^^^^^^^ help: try: `f32::from(x)` [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 i16 to f32 may become silently lossy if types change [INFO] [stderr] --> src/grid.rs:17:26 [INFO] [stderr] | [INFO] [stderr] 17 | y: -(y as f32 * square_size + square_size / 2.), [INFO] [stderr] | ^^^^^^^^ help: try: `f32::from(y)` [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: equality checks against false can be replaced by a negation [INFO] [stderr] --> src/cell.rs:32:17 [INFO] [stderr] | [INFO] [stderr] 32 | assert!(cell.alive == false); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!cell.alive` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::bool_comparison)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison [INFO] [stderr] [INFO] [stderr] warning: equality checks against false can be replaced by a negation [INFO] [stderr] --> src/cell.rs:39:17 [INFO] [stderr] | [INFO] [stderr] 39 | assert!(cell.alive == false); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!cell.alive` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison [INFO] [stderr] [INFO] [stderr] warning: equality checks against true are unnecessary [INFO] [stderr] --> src/cell.rs:46:17 [INFO] [stderr] | [INFO] [stderr] 46 | assert!(cell.alive == true); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `cell.alive` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison [INFO] [stderr] [INFO] [stderr] warning: equality checks against true are unnecessary [INFO] [stderr] --> src/cell.rs:48:17 [INFO] [stderr] | [INFO] [stderr] 48 | assert!(cell.alive == true); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `cell.alive` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison [INFO] [stderr] [INFO] [stderr] warning: equality checks against true are unnecessary [INFO] [stderr] --> src/cell.rs:55:17 [INFO] [stderr] | [INFO] [stderr] 55 | assert!(cell.alive == true); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `cell.alive` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison [INFO] [stderr] [INFO] [stderr] warning: equality checks against false can be replaced by a negation [INFO] [stderr] --> src/cell.rs:62:17 [INFO] [stderr] | [INFO] [stderr] 62 | assert!(cell.alive == false); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!cell.alive` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison [INFO] [stderr] [INFO] [stderr] warning: equality checks against false can be replaced by a negation [INFO] [stderr] --> src/cell.rs:69:17 [INFO] [stderr] | [INFO] [stderr] 69 | assert!(cell.alive == false); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ help: try simplifying it as shown: `!cell.alive` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bool_comparison [INFO] [stderr] [INFO] [stderr] warning: useless use of `format!` [INFO] [stderr] --> src/main.rs:35:21 [INFO] [stderr] | [INFO] [stderr] 35 | .with_title(format!("Hello, world!")) [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using .to_string(): `"Hello, world!".to_string()` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::useless_format)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_format [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.83s [INFO] running `"docker" "inspect" "d1e77da5dc4636db333f88b7a6917510d1bae375526c6c73964edb3be645f58f"` [INFO] running `"docker" "rm" "-f" "d1e77da5dc4636db333f88b7a6917510d1bae375526c6c73964edb3be645f58f"` [INFO] [stdout] d1e77da5dc4636db333f88b7a6917510d1bae375526c6c73964edb3be645f58f