[INFO] updating cached repository conundrumer/crossword [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/conundrumer/crossword [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/conundrumer/crossword" "work/ex/clippy-test-run/sources/stable/gh/conundrumer/crossword"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable/gh/conundrumer/crossword'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/conundrumer/crossword" "work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/conundrumer/crossword"` [INFO] [stderr] Cloning into 'work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/conundrumer/crossword'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] cec0ee1cc7277c14c4afeb48fc9488b7fa941ab3 [INFO] sha for GitHub repo conundrumer/crossword: cec0ee1cc7277c14c4afeb48fc9488b7fa941ab3 [INFO] validating manifest of conundrumer/crossword 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 conundrumer/crossword 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 conundrumer/crossword [INFO] finished frobbing conundrumer/crossword [INFO] frobbed toml for conundrumer/crossword written to work/ex/clippy-test-run/sources/stable/gh/conundrumer/crossword/Cargo.toml [INFO] started frobbing conundrumer/crossword [INFO] finished frobbing conundrumer/crossword [INFO] frobbed toml for conundrumer/crossword written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/gh/conundrumer/crossword/Cargo.toml [INFO] crate conundrumer/crossword 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 conundrumer/crossword 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-1/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/gh/conundrumer/crossword:/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] 117f486ea6db67f7eda14511a63b110c44f9e60fe05f8aa4afaa8efee59f361c [INFO] running `"docker" "start" "-a" "117f486ea6db67f7eda14511a63b110c44f9e60fe05f8aa4afaa8efee59f361c"` [INFO] [stderr] Checking crossword v0.1.0 (/opt/crater/workdir) [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/bounding_box.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | top: top, [INFO] [stderr] | ^^^^^^^^ help: replace it with: `top` [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/bounding_box.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | top: top, [INFO] [stderr] | ^^^^^^^^ help: replace it with: `top` [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/bounding_box.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | left: left, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `left` [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/bounding_box.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | bottom: bottom, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `bottom` [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/bounding_box.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | right: right [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `right` [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:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | bb: bb [INFO] [stderr] | ^^^^^^ help: replace it with: `bb` [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:48:48 [INFO] [stderr] | [INFO] [stderr] 48 | letters.push((c, Position {row: row, col: col, dir: dir})); [INFO] [stderr] | ^^^^^^^^ help: replace it with: `row` [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:48:58 [INFO] [stderr] | [INFO] [stderr] 48 | letters.push((c, Position {row: row, col: col, dir: dir})); [INFO] [stderr] | ^^^^^^^^ help: replace it with: `col` [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:48:68 [INFO] [stderr] | [INFO] [stderr] 48 | letters.push((c, Position {row: row, col: col, dir: dir})); [INFO] [stderr] | ^^^^^^^^ help: replace it with: `dir` [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:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | is_valid: is_valid, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace it with: `is_valid` [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:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | num_overlaps: num_overlaps, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `num_overlaps` [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:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | grid: grid, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `grid` [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:70:13 [INFO] [stderr] | [INFO] [stderr] 70 | letters: letters, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace it with: `letters` [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:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | bb: bb [INFO] [stderr] | ^^^^^^ help: replace it with: `bb` [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: using `writeln!(f, "")` [INFO] [stderr] --> src/grid.rs:114:25 [INFO] [stderr] | [INFO] [stderr] 114 | None => writeln!(f, "")? [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::writeln_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(f, "")` [INFO] [stderr] --> src/crossword.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | writeln!(f, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(f, "")` [INFO] [stderr] --> src/crossword.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | writeln!(f, "") [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/filter.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | num_areas: num_areas [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `num_areas` [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/generate.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | seed: seed, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `seed` [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] | [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/bounding_box.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | left: left, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `left` [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/bounding_box.rs:15:13 [INFO] [stderr] | [INFO] [stderr] 15 | bottom: bottom, [INFO] [stderr] | ^^^^^^^^^^^^^^ help: replace it with: `bottom` [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/bounding_box.rs:16:13 [INFO] [stderr] | [INFO] [stderr] 16 | right: right [INFO] [stderr] | ^^^^^^^^^^^^ help: replace it with: `right` [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:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | bb: bb [INFO] [stderr] | ^^^^^^ help: replace it with: `bb` [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:48:48 [INFO] [stderr] | [INFO] [stderr] 48 | letters.push((c, Position {row: row, col: col, dir: dir})); [INFO] [stderr] | ^^^^^^^^ help: replace it with: `row` [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:48:58 [INFO] [stderr] | [INFO] [stderr] 48 | letters.push((c, Position {row: row, col: col, dir: dir})); [INFO] [stderr] | ^^^^^^^^ help: replace it with: `col` [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:48:68 [INFO] [stderr] | [INFO] [stderr] 48 | letters.push((c, Position {row: row, col: col, dir: dir})); [INFO] [stderr] | ^^^^^^^^ help: replace it with: `dir` [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:67:13 [INFO] [stderr] | [INFO] [stderr] 67 | is_valid: is_valid, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ help: replace it with: `is_valid` [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:68:13 [INFO] [stderr] | [INFO] [stderr] 68 | num_overlaps: num_overlaps, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `num_overlaps` [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:69:13 [INFO] [stderr] | [INFO] [stderr] 69 | grid: grid, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `grid` [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:70:13 [INFO] [stderr] | [INFO] [stderr] 70 | letters: letters, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: replace it with: `letters` [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:71:13 [INFO] [stderr] | [INFO] [stderr] 71 | bb: bb [INFO] [stderr] | ^^^^^^ help: replace it with: `bb` [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: using `writeln!(f, "")` [INFO] [stderr] --> src/grid.rs:114:25 [INFO] [stderr] | [INFO] [stderr] 114 | None => writeln!(f, "")? [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)` [INFO] [stderr] | [INFO] [stderr] = note: #[warn(clippy::writeln_empty_string)] on by default [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(f, "")` [INFO] [stderr] --> src/crossword.rs:81:13 [INFO] [stderr] | [INFO] [stderr] 81 | writeln!(f, "")?; [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: using `writeln!(f, "")` [INFO] [stderr] --> src/crossword.rs:85:5 [INFO] [stderr] | [INFO] [stderr] 85 | writeln!(f, "") [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: replace it with: `writeln!(f)` [INFO] [stderr] | [INFO] [stderr] = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#writeln_empty_string [INFO] [stderr] [INFO] [stderr] warning: redundant field names in struct initialization [INFO] [stderr] --> src/filter.rs:22:13 [INFO] [stderr] | [INFO] [stderr] 22 | num_areas: num_areas [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ help: replace it with: `num_areas` [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/generate.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | seed: seed, [INFO] [stderr] | ^^^^^^^^^^ help: replace it with: `seed` [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] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `crossword`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:1:1 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(conservative_impl_trait)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error[E0554]: #![feature] may not be used on the stable release channel [INFO] [stderr] --> src/main.rs:3:1 [INFO] [stderr] | [INFO] [stderr] 3 | #![feature(test)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] error: aborting due to 2 previous errors [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0554`. [INFO] [stderr] error: Could not compile `crossword`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `"docker" "inspect" "117f486ea6db67f7eda14511a63b110c44f9e60fe05f8aa4afaa8efee59f361c"` [INFO] running `"docker" "rm" "-f" "117f486ea6db67f7eda14511a63b110c44f9e60fe05f8aa4afaa8efee59f361c"` [INFO] [stdout] 117f486ea6db67f7eda14511a63b110c44f9e60fe05f8aa4afaa8efee59f361c