[INFO] crate math2d 0.1.3 is already in cache [INFO] extracting crate math2d 0.1.3 into work/ex/clippy-test-run/sources/stable/reg/math2d/0.1.3 [INFO] extracting crate math2d 0.1.3 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/math2d/0.1.3 [INFO] validating manifest of math2d-0.1.3 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 math2d-0.1.3 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 math2d-0.1.3 [INFO] finished frobbing math2d-0.1.3 [INFO] frobbed toml for math2d-0.1.3 written to work/ex/clippy-test-run/sources/stable/reg/math2d/0.1.3/Cargo.toml [INFO] started frobbing math2d-0.1.3 [INFO] finished frobbing math2d-0.1.3 [INFO] frobbed toml for math2d-0.1.3 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/math2d/0.1.3/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 math2d-0.1.3 against stable+rustflags=-Dclippy::into_iter_on_array for clippy-test-run [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/clippy-test-run/worker-2/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/math2d/0.1.3:/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 -Dclippy::into_iter_on_array" "-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] e66c4eb34cac1c125271d071e1b20bbc69f3e748e529ed30fbd520ec17cc243d [INFO] running `"docker" "start" "-a" "e66c4eb34cac1c125271d071e1b20bbc69f3e748e529ed30fbd520ec17cc243d"` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Checking math2d v0.1.3 (/opt/crater/workdir) [INFO] [stderr] error[E0602]: unknown lint: `clippy::into_iter_on_array` [INFO] [stderr] | [INFO] [stderr] = note: requested on the command line with `-D clippy::into_iter_on_array` [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/color.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | a: a, [INFO] [stderr] | ^^^^ help: replace it with: `a` [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: 5th binding whose name is just one char [INFO] [stderr] --> src/matrix3x2f.rs:106:26 [INFO] [stderr] | [INFO] [stderr] 106 | let (a, b, c, d, x, y) = values; [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: 6th binding whose name is just one char [INFO] [stderr] --> src/matrix3x2f.rs:106:29 [INFO] [stderr] | [INFO] [stderr] 106 | let (a, b, c, d, x, y) = values; [INFO] [stderr] | ^ [INFO] [stderr] | [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] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0602`. [INFO] [stderr] error: Could not compile `libc`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/matrix3x2f.rs:350:9 [INFO] [stderr] | [INFO] [stderr] 350 | / return (self.a - other.a).abs() < epsilon [INFO] [stderr] 351 | | && (self.b - other.b).abs() < epsilon [INFO] [stderr] 352 | | && (self.c - other.c).abs() < epsilon [INFO] [stderr] 353 | | && (self.d - other.d).abs() < epsilon [INFO] [stderr] 354 | | && (self.x - other.x).abs() < epsilon [INFO] [stderr] 355 | | && (self.y - other.y).abs() < epsilon; [INFO] [stderr] | |__________________________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::needless_return)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 350 | (self.a - other.a).abs() < epsilon [INFO] [stderr] 351 | && (self.b - other.b).abs() < epsilon [INFO] [stderr] 352 | && (self.c - other.c).abs() < epsilon [INFO] [stderr] 353 | && (self.d - other.d).abs() < epsilon [INFO] [stderr] 354 | && (self.x - other.x).abs() < epsilon [INFO] [stderr] 355 | && (self.y - other.y).abs() < epsilon [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/point2f.rs:81:9 [INFO] [stderr] | [INFO] [stderr] 81 | return (self.x - other.x).abs() <= epsilon && (self.y - other.y).abs() <= epsilon; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(self.x - other.x).abs() <= epsilon && (self.y - other.y).abs() <= epsilon` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/rectf.rs:186:9 [INFO] [stderr] | [INFO] [stderr] 186 | / return point.x >= self.left [INFO] [stderr] 187 | | && point.y >= self.top [INFO] [stderr] 188 | | && point.x <= self.right [INFO] [stderr] 189 | | && point.y <= self.bottom; [INFO] [stderr] | |______________________________________^ [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] help: remove `return` as shown [INFO] [stderr] | [INFO] [stderr] 186 | point.x >= self.left [INFO] [stderr] 187 | && point.y >= self.top [INFO] [stderr] 188 | && point.x <= self.right [INFO] [stderr] 189 | && point.y <= self.bottom [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: unneeded return statement [INFO] [stderr] --> src/vector2f.rs:118:9 [INFO] [stderr] | [INFO] [stderr] 118 | return (self.x - other.x).abs() <= epsilon && (self.y - other.y).abs() <= epsilon; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove `return` as shown: `(self.x - other.x).abs() <= epsilon && (self.y - other.y).abs() <= epsilon` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return [INFO] [stderr] [INFO] [stderr] warning: the operation is ineffective. Consider reducing it to `rgb` [INFO] [stderr] --> src/color.rs:35:17 [INFO] [stderr] | [INFO] [stderr] 35 | b: ((rgb >> 0) & 0xFF) as f32 / 255.0, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::identity_op)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#identity_op [INFO] [stderr] [INFO] [stderr] warning: item `vector2f::Vector2f` has a public `len` method but no corresponding `is_empty` method [INFO] [stderr] --> src/vector2f.rs:27:1 [INFO] [stderr] | [INFO] [stderr] 27 | / impl Vector2f { [INFO] [stderr] 28 | | /// Zero vector, addition identity value. [INFO] [stderr] 29 | | pub const ZERO: Vector2f = Vector2f { x: 0.0, y: 0.0 }; [INFO] [stderr] 30 | | /// One vector, multiplication identity value. [INFO] [stderr] ... | [INFO] [stderr] 119 | | } [INFO] [stderr] 120 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::len_without_is_empty)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty [INFO] [stderr] [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "e66c4eb34cac1c125271d071e1b20bbc69f3e748e529ed30fbd520ec17cc243d"` [INFO] running `"docker" "rm" "-f" "e66c4eb34cac1c125271d071e1b20bbc69f3e748e529ed30fbd520ec17cc243d"` [INFO] [stdout] e66c4eb34cac1c125271d071e1b20bbc69f3e748e529ed30fbd520ec17cc243d