[INFO] crate competitive-programming-rs 0.1.16 is already in cache
[INFO] extracting crate competitive-programming-rs 0.1.16 into work/ex/clippy-test-run/sources/stable/reg/competitive-programming-rs/0.1.16
[INFO] extracting crate competitive-programming-rs 0.1.16 into work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/competitive-programming-rs/0.1.16
[INFO] validating manifest of competitive-programming-rs-0.1.16 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 competitive-programming-rs-0.1.16 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 competitive-programming-rs-0.1.16
[INFO] finished frobbing competitive-programming-rs-0.1.16
[INFO] frobbed toml for competitive-programming-rs-0.1.16 written to work/ex/clippy-test-run/sources/stable/reg/competitive-programming-rs/0.1.16/Cargo.toml
[INFO] started frobbing competitive-programming-rs-0.1.16
[INFO] finished frobbing competitive-programming-rs-0.1.16
[INFO] frobbed toml for competitive-programming-rs-0.1.16 written to work/ex/clippy-test-run/sources/stable+rustflags=-Dclippy%3A%3Ainto_iter_on_array/reg/competitive-programming-rs/0.1.16/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 competitive-programming-rs-0.1.16 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/competitive-programming-rs/0.1.16:/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] 318c7916761931d703cfafb9d1bceb0e55cae5c01e227aeef01ce5c35484461a
[INFO] running `"docker" "start" "-a" "318c7916761931d703cfafb9d1bceb0e55cae5c01e227aeef01ce5c35484461a"`
[INFO] [stderr]     Checking competitive-programming-rs v0.1.16 (/opt/crater/workdir)
[INFO] [stderr] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/graph/lca.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             parent: parent,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `parent`
[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/graph/lca.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |             depth: depth,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `depth`
[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/graph/lca.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             log_v: log_v,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `log_v`
[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/graph/maximum_flow.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |                 g: g,
[INFO] [stderr]    |                 ^^^^ help: replace it with: `g`
[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/graph/maximum_flow.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 to: to,
[INFO] [stderr]    |                 ^^^^^^ help: replace it with: `to`
[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/graph/maximum_flow.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 cap: cap,
[INFO] [stderr]    |                 ^^^^^^^^ help: replace it with: `cap`
[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: 5th binding whose name is just one char
[INFO] [stderr]   --> src/graph/maximum_flow.rs:63:41
[INFO] [stderr]    |
[INFO] [stderr] 63 |                             let ref mut e = self.g[v][self.iter[v]];
[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/data_structure/fenwick_tree.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             init: init,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `init`
[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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/data_structure/range_add_segment_tree.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |             let x = get(seg, add, default_value, a, b, k * 2 + 1, left, mid, f);
[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] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/data_structure/range_add_segment_tree.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |             let y = get(seg, add, default_value, a, b, k * 2 + 2, mid, right, f);
[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] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/data_structure/segment_tree.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             f: f,
[INFO] [stderr]    |             ^^^^ help: replace it with: `f`
[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/data_structure/segment_tree.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             initial_value: initial_value,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `initial_value`
[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: 5th binding whose name is just one char
[INFO] [stderr]   --> src/data_structure/segment_tree.rs:46:67
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn query_range(&self, a: usize, b: usize, k: usize, l: usize, r: usize) -> T {
[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] warning: 6th binding whose name is just one char
[INFO] [stderr]   --> src/data_structure/segment_tree.rs:52:17
[INFO] [stderr]    |
[INFO] [stderr] 52 |             let x = self.query_range(a, b, k * 2 + 1, l, (l + r) >> 1);
[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] warning: 7th binding whose name is just one char
[INFO] [stderr]   --> src/data_structure/segment_tree.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |             let y = self.query_range(a, b, k * 2 + 2, (l + r) >> 1, r);
[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] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/data_structure/suffix_array.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             n: n,
[INFO] [stderr]    |             ^^^^ help: replace it with: `n`
[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/data_structure/suffix_array.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |             array: array,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `array`
[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: 5th binding whose name is just one char
[INFO] [stderr]   --> src/data_structure/suffix_array.rs:76:17
[INFO] [stderr]    |
[INFO] [stderr] 76 |             let c = (a + b) / 2;
[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] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/data_structure/treap.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |                 key: key,
[INFO] [stderr]    |                 ^^^^^^^^ help: replace it with: `key`
[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/data_structure/treap.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |                 priority: priority,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `priority`
[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/math/combination.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 |         Combination { fact: fact, inv_fact: inv_fact, modulo: modulo }
[INFO] [stderr]    |                       ^^^^^^^^^^ help: replace it with: `fact`
[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/math/combination.rs:22:35
[INFO] [stderr]    |
[INFO] [stderr] 22 |         Combination { fact: fact, inv_fact: inv_fact, modulo: modulo }
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^ help: replace it with: `inv_fact`
[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/math/combination.rs:22:55
[INFO] [stderr]    |
[INFO] [stderr] 22 |         Combination { fact: fact, inv_fact: inv_fact, modulo: modulo }
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^ help: replace it with: `modulo`
[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/math/cumulative_sum.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             ny: ny,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `ny`
[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/math/cumulative_sum.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             nx: nx,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `nx`
[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/math/cumulative_sum.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             sum: sum,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `sum`
[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/geometry/convex_hull.rs:89:37
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 points.push(Point { x: x, y: y });
[INFO] [stderr]    |                                     ^^^^ help: replace it with: `x`
[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/geometry/convex_hull.rs:89:43
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 points.push(Point { x: x, y: y });
[INFO] [stderr]    |                                           ^^^^ help: replace it with: `y`
[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/graph/lca.rs:60:13
[INFO] [stderr]    |
[INFO] [stderr] 60 |             parent: parent,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^ help: replace it with: `parent`
[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/graph/lca.rs:61:13
[INFO] [stderr]    |
[INFO] [stderr] 61 |             depth: depth,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `depth`
[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/graph/lca.rs:62:13
[INFO] [stderr]    |
[INFO] [stderr] 62 |             log_v: log_v,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `log_v`
[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/graph/maximum_flow.rs:26:17
[INFO] [stderr]    |
[INFO] [stderr] 26 |                 g: g,
[INFO] [stderr]    |                 ^^^^ help: replace it with: `g`
[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/graph/maximum_flow.rs:36:17
[INFO] [stderr]    |
[INFO] [stderr] 36 |                 to: to,
[INFO] [stderr]    |                 ^^^^^^ help: replace it with: `to`
[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/graph/maximum_flow.rs:38:17
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 cap: cap,
[INFO] [stderr]    |                 ^^^^^^^^ help: replace it with: `cap`
[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: 5th binding whose name is just one char
[INFO] [stderr]   --> src/graph/maximum_flow.rs:63:41
[INFO] [stderr]    |
[INFO] [stderr] 63 |                             let ref mut e = self.g[v][self.iter[v]];
[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/data_structure/fenwick_tree.rs:17:13
[INFO] [stderr]    |
[INFO] [stderr] 17 |             init: init,
[INFO] [stderr]    |             ^^^^^^^^^^ help: replace it with: `init`
[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: 5th binding whose name is just one char
[INFO] [stderr]    --> src/data_structure/range_add_segment_tree.rs:119:17
[INFO] [stderr]     |
[INFO] [stderr] 119 |             let x = get(seg, add, default_value, a, b, k * 2 + 1, left, mid, f);
[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] warning: 6th binding whose name is just one char
[INFO] [stderr]    --> src/data_structure/range_add_segment_tree.rs:120:17
[INFO] [stderr]     |
[INFO] [stderr] 120 |             let y = get(seg, add, default_value, a, b, k * 2 + 2, mid, right, f);
[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] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/data_structure/segment_tree.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             f: f,
[INFO] [stderr]    |             ^^^^ help: replace it with: `f`
[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/data_structure/segment_tree.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             initial_value: initial_value,
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `initial_value`
[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: 5th binding whose name is just one char
[INFO] [stderr]   --> src/data_structure/segment_tree.rs:46:67
[INFO] [stderr]    |
[INFO] [stderr] 46 |     fn query_range(&self, a: usize, b: usize, k: usize, l: usize, r: usize) -> T {
[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] warning: 6th binding whose name is just one char
[INFO] [stderr]   --> src/data_structure/segment_tree.rs:52:17
[INFO] [stderr]    |
[INFO] [stderr] 52 |             let x = self.query_range(a, b, k * 2 + 1, l, (l + r) >> 1);
[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] warning: 7th binding whose name is just one char
[INFO] [stderr]   --> src/data_structure/segment_tree.rs:53:17
[INFO] [stderr]    |
[INFO] [stderr] 53 |             let y = self.query_range(a, b, k * 2 + 2, (l + r) >> 1, r);
[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] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/data_structure/suffix_array.rs:52:13
[INFO] [stderr]    |
[INFO] [stderr] 52 |             n: n,
[INFO] [stderr]    |             ^^^^ help: replace it with: `n`
[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/data_structure/suffix_array.rs:53:13
[INFO] [stderr]    |
[INFO] [stderr] 53 |             array: array,
[INFO] [stderr]    |             ^^^^^^^^^^^^ help: replace it with: `array`
[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: 5th binding whose name is just one char
[INFO] [stderr]   --> src/data_structure/suffix_array.rs:76:17
[INFO] [stderr]    |
[INFO] [stderr] 76 |             let c = (a + b) / 2;
[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] warning: redundant field names in struct initialization
[INFO] [stderr]   --> src/data_structure/treap.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |                 key: key,
[INFO] [stderr]    |                 ^^^^^^^^ help: replace it with: `key`
[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/data_structure/treap.rs:21:17
[INFO] [stderr]    |
[INFO] [stderr] 21 |                 priority: priority,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^ help: replace it with: `priority`
[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/math/combination.rs:22:23
[INFO] [stderr]    |
[INFO] [stderr] 22 |         Combination { fact: fact, inv_fact: inv_fact, modulo: modulo }
[INFO] [stderr]    |                       ^^^^^^^^^^ help: replace it with: `fact`
[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/math/combination.rs:22:35
[INFO] [stderr]    |
[INFO] [stderr] 22 |         Combination { fact: fact, inv_fact: inv_fact, modulo: modulo }
[INFO] [stderr]    |                                   ^^^^^^^^^^^^^^^^^^ help: replace it with: `inv_fact`
[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/math/combination.rs:22:55
[INFO] [stderr]    |
[INFO] [stderr] 22 |         Combination { fact: fact, inv_fact: inv_fact, modulo: modulo }
[INFO] [stderr]    |                                                       ^^^^^^^^^^^^^^ help: replace it with: `modulo`
[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/math/cumulative_sum.rs:20:13
[INFO] [stderr]    |
[INFO] [stderr] 20 |             ny: ny,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `ny`
[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/math/cumulative_sum.rs:21:13
[INFO] [stderr]    |
[INFO] [stderr] 21 |             nx: nx,
[INFO] [stderr]    |             ^^^^^^ help: replace it with: `nx`
[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/math/cumulative_sum.rs:22:13
[INFO] [stderr]    |
[INFO] [stderr] 22 |             sum: sum,
[INFO] [stderr]    |             ^^^^^^^^ help: replace it with: `sum`
[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/geometry/convex_hull.rs:89:37
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 points.push(Point { x: x, y: y });
[INFO] [stderr]    |                                     ^^^^ help: replace it with: `x`
[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/geometry/convex_hull.rs:89:43
[INFO] [stderr]    |
[INFO] [stderr] 89 |                 points.push(Point { x: x, y: y });
[INFO] [stderr]    |                                           ^^^^ help: replace it with: `y`
[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/lib.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `competitive-programming-rs`.
[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/lib.rs:5:1
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![feature(test)]
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0554`.
[INFO] [stderr] error: Could not compile `competitive-programming-rs`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "318c7916761931d703cfafb9d1bceb0e55cae5c01e227aeef01ce5c35484461a"`
[INFO] running `"docker" "rm" "-f" "318c7916761931d703cfafb9d1bceb0e55cae5c01e227aeef01ce5c35484461a"`
[INFO] [stdout] 318c7916761931d703cfafb9d1bceb0e55cae5c01e227aeef01ce5c35484461a