Nov 01 12:25:33.817 INFO checking EkardNT/sudoku against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 01 12:25:33.817 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +05812fa8c588473f03e3fa7cf59cd84f4f37c715-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Nov 01 12:25:34.264 INFO blam! 6d271de38120f1f92877753b4b2fc2052f5fda5a6fbf1ca17fd4bc584d089f6e Nov 01 12:25:34.272 INFO running `"docker" "start" "-a" "6d271de38120f1f92877753b4b2fc2052f5fda5a6fbf1ca17fd4bc584d089f6e"` Nov 01 12:25:35.712 INFO kablam! usermod: no changes Nov 01 12:25:35.816 INFO kablam! Checking sudoku v0.1.0 (/source) Nov 01 12:25:36.968 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 01 12:25:36.968 INFO kablam! --> src/matrix.rs:185:15 Nov 01 12:25:36.968 INFO kablam! | Nov 01 12:25:36.968 INFO kablam! 185 | while (current_down_index != header_index) { Nov 01 12:25:36.968 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:36.968 INFO kablam! | Nov 01 12:25:36.968 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 01 12:25:36.968 INFO kablam! Nov 01 12:25:36.968 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 01 12:25:36.968 INFO kablam! --> src/matrix.rs:191:19 Nov 01 12:25:36.968 INFO kablam! | Nov 01 12:25:36.968 INFO kablam! 191 | while (current_right_index != current_down_index) { Nov 01 12:25:36.968 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:36.968 INFO kablam! Nov 01 12:25:36.968 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 01 12:25:36.968 INFO kablam! --> src/matrix.rs:223:15 Nov 01 12:25:36.968 INFO kablam! | Nov 01 12:25:36.968 INFO kablam! 223 | while (current_up_index != header_index) { Nov 01 12:25:36.968 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:36.968 INFO kablam! Nov 01 12:25:36.968 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 01 12:25:36.968 INFO kablam! --> src/matrix.rs:229:19 Nov 01 12:25:36.968 INFO kablam! | Nov 01 12:25:36.968 INFO kablam! 229 | while (current_left_index != current_up_index) { Nov 01 12:25:36.968 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:36.968 INFO kablam! Nov 01 12:25:36.968 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 01 12:25:36.968 INFO kablam! --> src/matrix.rs:307:15 Nov 01 12:25:36.968 INFO kablam! | Nov 01 12:25:36.968 INFO kablam! 307 | while (current_down_index != min_header_index) { Nov 01 12:25:36.968 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:36.968 INFO kablam! Nov 01 12:25:36.968 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 01 12:25:36.968 INFO kablam! --> src/matrix.rs:313:19 Nov 01 12:25:36.968 INFO kablam! | Nov 01 12:25:36.968 INFO kablam! 313 | while (current_right_index != current_down_index) { Nov 01 12:25:36.968 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:36.968 INFO kablam! Nov 01 12:25:36.969 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 01 12:25:36.969 INFO kablam! --> src/matrix.rs:332:19 Nov 01 12:25:36.969 INFO kablam! | Nov 01 12:25:36.969 INFO kablam! 332 | while (current_left_index != current_down_index) { Nov 01 12:25:36.969 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:36.969 INFO kablam! Nov 01 12:25:36.969 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 01 12:25:36.969 INFO kablam! --> src/matrix.rs:358:15 Nov 01 12:25:36.969 INFO kablam! | Nov 01 12:25:36.969 INFO kablam! 358 | while (current_header_index != Matrix::ROOT_INDEX) { Nov 01 12:25:36.969 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:36.969 INFO kablam! Nov 01 12:25:36.969 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 01 12:25:36.969 INFO kablam! --> src/matrix.rs:376:24 Nov 01 12:25:36.969 INFO kablam! | Nov 01 12:25:36.969 INFO kablam! 376 | if (current_index == row_front_index) { Nov 01 12:25:36.969 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:36.969 INFO kablam! Nov 01 12:25:36.969 INFO kablam! warning: unused imports: `Debug`, `Display`, `Formatter`, `Write` Nov 01 12:25:36.969 INFO kablam! --> src/lib.rs:5:16 Nov 01 12:25:36.969 INFO kablam! | Nov 01 12:25:36.969 INFO kablam! 5 | use std::fmt::{Display, Write, Formatter, Debug}; Nov 01 12:25:36.969 INFO kablam! | ^^^^^^^ ^^^^^ ^^^^^^^^^ ^^^^^ Nov 01 12:25:36.969 INFO kablam! | Nov 01 12:25:36.969 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 12:25:36.969 INFO kablam! Nov 01 12:25:36.969 INFO kablam! warning: unused import: `std::str::FromStr` Nov 01 12:25:36.969 INFO kablam! --> src/lib.rs:6:5 Nov 01 12:25:36.969 INFO kablam! | Nov 01 12:25:36.969 INFO kablam! 6 | use std::str::FromStr; Nov 01 12:25:36.969 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 01 12:25:36.969 INFO kablam! Nov 01 12:25:36.969 INFO kablam! warning: unused import: `matrix::*` Nov 01 12:25:36.969 INFO kablam! --> src/lib.rs:9:5 Nov 01 12:25:36.969 INFO kablam! | Nov 01 12:25:36.969 INFO kablam! 9 | use matrix::*; Nov 01 12:25:36.969 INFO kablam! | ^^^^^^^^^ Nov 01 12:25:36.969 INFO kablam! Nov 01 12:25:37.094 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 01 12:25:37.094 INFO kablam! --> src/matrix.rs:185:15 Nov 01 12:25:37.094 INFO kablam! | Nov 01 12:25:37.094 INFO kablam! 185 | while (current_down_index != header_index) { Nov 01 12:25:37.094 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:37.094 INFO kablam! | Nov 01 12:25:37.094 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 01 12:25:37.094 INFO kablam! Nov 01 12:25:37.094 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 01 12:25:37.094 INFO kablam! --> src/matrix.rs:191:19 Nov 01 12:25:37.094 INFO kablam! | Nov 01 12:25:37.094 INFO kablam! 191 | while (current_right_index != current_down_index) { Nov 01 12:25:37.094 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:37.094 INFO kablam! Nov 01 12:25:37.094 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 01 12:25:37.094 INFO kablam! --> src/matrix.rs:223:15 Nov 01 12:25:37.094 INFO kablam! | Nov 01 12:25:37.094 INFO kablam! 223 | while (current_up_index != header_index) { Nov 01 12:25:37.094 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:37.094 INFO kablam! Nov 01 12:25:37.094 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 01 12:25:37.094 INFO kablam! --> src/matrix.rs:229:19 Nov 01 12:25:37.094 INFO kablam! | Nov 01 12:25:37.094 INFO kablam! 229 | while (current_left_index != current_up_index) { Nov 01 12:25:37.094 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:37.094 INFO kablam! Nov 01 12:25:37.094 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 01 12:25:37.094 INFO kablam! --> src/matrix.rs:307:15 Nov 01 12:25:37.094 INFO kablam! | Nov 01 12:25:37.094 INFO kablam! 307 | while (current_down_index != min_header_index) { Nov 01 12:25:37.094 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:37.094 INFO kablam! Nov 01 12:25:37.094 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 01 12:25:37.094 INFO kablam! --> src/matrix.rs:313:19 Nov 01 12:25:37.094 INFO kablam! | Nov 01 12:25:37.094 INFO kablam! 313 | while (current_right_index != current_down_index) { Nov 01 12:25:37.094 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:37.094 INFO kablam! Nov 01 12:25:37.094 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 01 12:25:37.094 INFO kablam! --> src/matrix.rs:332:19 Nov 01 12:25:37.094 INFO kablam! | Nov 01 12:25:37.094 INFO kablam! 332 | while (current_left_index != current_down_index) { Nov 01 12:25:37.094 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:37.094 INFO kablam! Nov 01 12:25:37.094 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 01 12:25:37.094 INFO kablam! --> src/matrix.rs:358:15 Nov 01 12:25:37.094 INFO kablam! | Nov 01 12:25:37.094 INFO kablam! 358 | while (current_header_index != Matrix::ROOT_INDEX) { Nov 01 12:25:37.094 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:37.094 INFO kablam! Nov 01 12:25:37.094 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 01 12:25:37.094 INFO kablam! --> src/matrix.rs:376:24 Nov 01 12:25:37.094 INFO kablam! | Nov 01 12:25:37.094 INFO kablam! 376 | if (current_index == row_front_index) { Nov 01 12:25:37.094 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:37.094 INFO kablam! Nov 01 12:25:37.094 INFO kablam! warning: unused imports: `NodeKind`, `Node` Nov 01 12:25:37.094 INFO kablam! --> src/matrix.rs:389:25 Nov 01 12:25:37.094 INFO kablam! | Nov 01 12:25:37.094 INFO kablam! 389 | use super::{Matrix, Node, NodeKind}; Nov 01 12:25:37.094 INFO kablam! | ^^^^ ^^^^^^^^ Nov 01 12:25:37.094 INFO kablam! | Nov 01 12:25:37.094 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 01 12:25:37.094 INFO kablam! Nov 01 12:25:37.094 INFO kablam! warning: unused imports: `Debug`, `Display`, `Formatter`, `Write` Nov 01 12:25:37.094 INFO kablam! --> src/lib.rs:5:16 Nov 01 12:25:37.094 INFO kablam! | Nov 01 12:25:37.094 INFO kablam! 5 | use std::fmt::{Display, Write, Formatter, Debug}; Nov 01 12:25:37.094 INFO kablam! | ^^^^^^^ ^^^^^ ^^^^^^^^^ ^^^^^ Nov 01 12:25:37.094 INFO kablam! Nov 01 12:25:37.094 INFO kablam! warning: unused import: `std::str::FromStr` Nov 01 12:25:37.094 INFO kablam! --> src/lib.rs:6:5 Nov 01 12:25:37.094 INFO kablam! | Nov 01 12:25:37.094 INFO kablam! 6 | use std::str::FromStr; Nov 01 12:25:37.094 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 01 12:25:37.094 INFO kablam! Nov 01 12:25:37.094 INFO kablam! warning: unused import: `matrix::*` Nov 01 12:25:37.094 INFO kablam! --> src/lib.rs:9:5 Nov 01 12:25:37.094 INFO kablam! | Nov 01 12:25:37.094 INFO kablam! 9 | use matrix::*; Nov 01 12:25:37.095 INFO kablam! | ^^^^^^^^^ Nov 01 12:25:37.095 INFO kablam! Nov 01 12:25:37.320 INFO kablam! warning: unused variable: `i` Nov 01 12:25:37.320 INFO kablam! --> src/board.rs:211:13 Nov 01 12:25:37.320 INFO kablam! | Nov 01 12:25:37.320 INFO kablam! 211 | let i = col + row * 9; Nov 01 12:25:37.320 INFO kablam! | ^ help: consider using `_i` instead Nov 01 12:25:37.320 INFO kablam! | Nov 01 12:25:37.320 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 12:25:37.320 INFO kablam! Nov 01 12:25:37.320 INFO kablam! warning: unused variable: `column` Nov 01 12:25:37.320 INFO kablam! --> src/coords.rs:119:28 Nov 01 12:25:37.320 INFO kablam! | Nov 01 12:25:37.320 INFO kablam! 119 | pub fn to_dense(&self, column: &SparseColumn) -> DenseRow { Nov 01 12:25:37.320 INFO kablam! | ^^^^^^ help: consider using `_column` instead Nov 01 12:25:37.320 INFO kablam! Nov 01 12:25:37.320 INFO kablam! warning: unused variable: `sparse_row` Nov 01 12:25:37.320 INFO kablam! --> src/lib.rs:95:17 Nov 01 12:25:37.320 INFO kablam! | Nov 01 12:25:37.320 INFO kablam! 95 | let sparse_row = SparseRow::new(row_index); Nov 01 12:25:37.320 INFO kablam! | ^^^^^^^^^^ help: consider using `_sparse_row` instead Nov 01 12:25:37.324 INFO kablam! Nov 01 12:25:37.324 INFO kablam! warning: unused variable: `board` Nov 01 12:25:37.324 INFO kablam! --> src/lib.rs:123:25 Nov 01 12:25:37.324 INFO kablam! | Nov 01 12:25:37.324 INFO kablam! 123 | fn solve(&mut self, board: &mut Board) -> Result<(), ()> { Nov 01 12:25:37.324 INFO kablam! | ^^^^^ help: consider using `_board` instead Nov 01 12:25:37.324 INFO kablam! Nov 01 12:25:37.328 INFO kablam! warning: variable does not need to be mutable Nov 01 12:25:37.328 INFO kablam! --> src/lib.rs:65:13 Nov 01 12:25:37.328 INFO kablam! | Nov 01 12:25:37.328 INFO kablam! 65 | let mut matrix = [[Link::default(); NONZERO_CONSTRAINTS_PER_POSSIBILITY]; POSSIBILITIES]; Nov 01 12:25:37.328 INFO kablam! | ----^^^^^^ Nov 01 12:25:37.328 INFO kablam! | | Nov 01 12:25:37.328 INFO kablam! | help: remove this `mut` Nov 01 12:25:37.328 INFO kablam! | Nov 01 12:25:37.328 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 12:25:37.328 INFO kablam! Nov 01 12:25:37.328 INFO kablam! warning: variable does not need to be mutable Nov 01 12:25:37.328 INFO kablam! --> src/lib.rs:66:13 Nov 01 12:25:37.328 INFO kablam! | Nov 01 12:25:37.328 INFO kablam! 66 | let mut headers = [Header::default(); CONSTRAINTS]; Nov 01 12:25:37.328 INFO kablam! | ----^^^^^^^ Nov 01 12:25:37.328 INFO kablam! | | Nov 01 12:25:37.328 INFO kablam! | help: remove this `mut` Nov 01 12:25:37.328 INFO kablam! Nov 01 12:25:37.336 INFO kablam! warning: variable does not need to be mutable Nov 01 12:25:37.336 INFO kablam! --> src/lib.rs:114:9 Nov 01 12:25:37.336 INFO kablam! | Nov 01 12:25:37.336 INFO kablam! 114 | let mut constraint: &mut Link = &mut row[dense_column_index]; Nov 01 12:25:37.336 INFO kablam! | ----^^^^^^^^^^ Nov 01 12:25:37.336 INFO kablam! | | Nov 01 12:25:37.336 INFO kablam! | help: remove this `mut` Nov 01 12:25:37.336 INFO kablam! Nov 01 12:25:37.431 INFO kablam! warning: method is never used: `to_sparse` Nov 01 12:25:37.431 INFO kablam! --> src/coords.rs:18:5 Nov 01 12:25:37.431 INFO kablam! | Nov 01 12:25:37.431 INFO kablam! 18 | pub fn to_sparse(&self) -> SparseRow { Nov 01 12:25:37.431 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:25:37.432 INFO kablam! | Nov 01 12:25:37.432 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 12:25:37.432 INFO kablam! Nov 01 12:25:37.432 INFO kablam! warning: method is never used: `to_sparse` Nov 01 12:25:37.432 INFO kablam! --> src/coords.rs:130:5 Nov 01 12:25:37.432 INFO kablam! | Nov 01 12:25:37.432 INFO kablam! 130 | pub fn to_sparse(&self, row: &DenseRow) -> SparseColumn { Nov 01 12:25:37.432 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:25:37.432 INFO kablam! Nov 01 12:25:37.432 INFO kablam! warning: constant item is never used: `POSSIBILITIES` Nov 01 12:25:37.432 INFO kablam! --> src/matrix.rs:5:1 Nov 01 12:25:37.432 INFO kablam! | Nov 01 12:25:37.432 INFO kablam! 5 | const POSSIBILITIES: usize = 9 * 9 * 9; Nov 01 12:25:37.432 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:25:37.432 INFO kablam! Nov 01 12:25:37.432 INFO kablam! warning: constant item is never used: `CONSTRAINTS` Nov 01 12:25:37.432 INFO kablam! --> src/matrix.rs:9:1 Nov 01 12:25:37.432 INFO kablam! | Nov 01 12:25:37.432 INFO kablam! 9 | const CONSTRAINTS: usize = 9 * 9 + 9 * 9 + 9 * 9 + 9 * 9; Nov 01 12:25:37.432 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:25:37.432 INFO kablam! Nov 01 12:25:37.432 INFO kablam! warning: constant item is never used: `NONZERO_CONSTRAINTS_PER_POSSIBILITY` Nov 01 12:25:37.432 INFO kablam! --> src/matrix.rs:13:1 Nov 01 12:25:37.432 INFO kablam! | Nov 01 12:25:37.432 INFO kablam! 13 | const NONZERO_CONSTRAINTS_PER_POSSIBILITY: usize = 4; Nov 01 12:25:37.433 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:25:37.433 INFO kablam! Nov 01 12:25:37.433 INFO kablam! warning: constant item is never used: `MATRIX_NODE_COUNT` Nov 01 12:25:37.433 INFO kablam! --> src/matrix.rs:16:1 Nov 01 12:25:37.433 INFO kablam! | Nov 01 12:25:37.433 INFO kablam! 16 | const MATRIX_NODE_COUNT: usize = 1 + CONSTRAINTS + POSSIBILITIES * NONZERO_CONSTRAINTS_PER_POSSIBILITY; Nov 01 12:25:37.433 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:25:37.433 INFO kablam! Nov 01 12:25:37.444 INFO kablam! warning: comparison is useless due to type limits Nov 01 12:25:37.444 INFO kablam! --> src/board.rs:158:25 Nov 01 12:25:37.444 INFO kablam! | Nov 01 12:25:37.444 INFO kablam! 158 | assert!(value >= 0 && value <= 9); Nov 01 12:25:37.444 INFO kablam! | ^^^^^^^^^^ Nov 01 12:25:37.444 INFO kablam! | Nov 01 12:25:37.444 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 01 12:25:37.444 INFO kablam! Nov 01 12:25:37.444 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 12:25:37.444 INFO kablam! --> src/board.rs:202:13 Nov 01 12:25:37.445 INFO kablam! | Nov 01 12:25:37.445 INFO kablam! 202 | fmt_row(self, f, &mut buf, row); Nov 01 12:25:37.445 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:25:37.445 INFO kablam! | Nov 01 12:25:37.445 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 12:25:37.445 INFO kablam! Nov 01 12:25:37.732 INFO kablam! warning: unused variable: `i` Nov 01 12:25:37.732 INFO kablam! --> src/board.rs:211:13 Nov 01 12:25:37.732 INFO kablam! | Nov 01 12:25:37.732 INFO kablam! 211 | let i = col + row * 9; Nov 01 12:25:37.732 INFO kablam! | ^ help: consider using `_i` instead Nov 01 12:25:37.732 INFO kablam! | Nov 01 12:25:37.732 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 12:25:37.732 INFO kablam! Nov 01 12:25:37.732 INFO kablam! warning: unused variable: `dense_row_index` Nov 01 12:25:37.732 INFO kablam! --> src/coords.rs:276:17 Nov 01 12:25:37.732 INFO kablam! | Nov 01 12:25:37.732 INFO kablam! 276 | for dense_row_index in 0..9*9*9 { Nov 01 12:25:37.732 INFO kablam! | ^^^^^^^^^^^^^^^ help: consider using `_dense_row_index` instead Nov 01 12:25:37.732 INFO kablam! Nov 01 12:25:37.732 INFO kablam! warning: unused variable: `column` Nov 01 12:25:37.732 INFO kablam! --> src/coords.rs:119:28 Nov 01 12:25:37.732 INFO kablam! | Nov 01 12:25:37.732 INFO kablam! 119 | pub fn to_dense(&self, column: &SparseColumn) -> DenseRow { Nov 01 12:25:37.732 INFO kablam! | ^^^^^^ help: consider using `_column` instead Nov 01 12:25:37.733 INFO kablam! Nov 01 12:25:37.733 INFO kablam! warning: unused variable: `sparse_row` Nov 01 12:25:37.733 INFO kablam! --> src/lib.rs:95:17 Nov 01 12:25:37.733 INFO kablam! | Nov 01 12:25:37.733 INFO kablam! 95 | let sparse_row = SparseRow::new(row_index); Nov 01 12:25:37.733 INFO kablam! | ^^^^^^^^^^ help: consider using `_sparse_row` instead Nov 01 12:25:37.733 INFO kablam! Nov 01 12:25:37.733 INFO kablam! warning: unused variable: `board` Nov 01 12:25:37.733 INFO kablam! --> src/lib.rs:123:25 Nov 01 12:25:37.733 INFO kablam! | Nov 01 12:25:37.733 INFO kablam! 123 | fn solve(&mut self, board: &mut Board) -> Result<(), ()> { Nov 01 12:25:37.733 INFO kablam! | ^^^^^ help: consider using `_board` instead Nov 01 12:25:37.733 INFO kablam! Nov 01 12:25:37.733 INFO kablam! warning: variable does not need to be mutable Nov 01 12:25:37.733 INFO kablam! --> src/lib.rs:65:13 Nov 01 12:25:37.733 INFO kablam! | Nov 01 12:25:37.733 INFO kablam! 65 | let mut matrix = [[Link::default(); NONZERO_CONSTRAINTS_PER_POSSIBILITY]; POSSIBILITIES]; Nov 01 12:25:37.733 INFO kablam! | ----^^^^^^ Nov 01 12:25:37.733 INFO kablam! | | Nov 01 12:25:37.733 INFO kablam! | help: remove this `mut` Nov 01 12:25:37.733 INFO kablam! | Nov 01 12:25:37.733 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 01 12:25:37.733 INFO kablam! Nov 01 12:25:37.733 INFO kablam! warning: variable does not need to be mutable Nov 01 12:25:37.733 INFO kablam! --> src/lib.rs:66:13 Nov 01 12:25:37.734 INFO kablam! | Nov 01 12:25:37.734 INFO kablam! 66 | let mut headers = [Header::default(); CONSTRAINTS]; Nov 01 12:25:37.734 INFO kablam! | ----^^^^^^^ Nov 01 12:25:37.734 INFO kablam! | | Nov 01 12:25:37.734 INFO kablam! | help: remove this `mut` Nov 01 12:25:37.740 INFO kablam! Nov 01 12:25:37.752 INFO kablam! warning: variable does not need to be mutable Nov 01 12:25:37.752 INFO kablam! --> src/lib.rs:114:9 Nov 01 12:25:37.752 INFO kablam! | Nov 01 12:25:37.752 INFO kablam! 114 | let mut constraint: &mut Link = &mut row[dense_column_index]; Nov 01 12:25:37.752 INFO kablam! | ----^^^^^^^^^^ Nov 01 12:25:37.752 INFO kablam! | | Nov 01 12:25:37.752 INFO kablam! | help: remove this `mut` Nov 01 12:25:37.752 INFO kablam! Nov 01 12:25:37.932 INFO kablam! warning: method is never used: `to_sparse` Nov 01 12:25:37.932 INFO kablam! --> src/coords.rs:18:5 Nov 01 12:25:37.932 INFO kablam! | Nov 01 12:25:37.932 INFO kablam! 18 | pub fn to_sparse(&self) -> SparseRow { Nov 01 12:25:37.932 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:25:37.932 INFO kablam! | Nov 01 12:25:37.932 INFO kablam! = note: #[warn(dead_code)] on by default Nov 01 12:25:37.932 INFO kablam! Nov 01 12:25:37.933 INFO kablam! warning: constant item is never used: `POSSIBILITIES` Nov 01 12:25:37.933 INFO kablam! --> src/matrix.rs:5:1 Nov 01 12:25:37.933 INFO kablam! | Nov 01 12:25:37.933 INFO kablam! 5 | const POSSIBILITIES: usize = 9 * 9 * 9; Nov 01 12:25:37.933 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:25:37.933 INFO kablam! Nov 01 12:25:37.933 INFO kablam! warning: constant item is never used: `CONSTRAINTS` Nov 01 12:25:37.933 INFO kablam! --> src/matrix.rs:9:1 Nov 01 12:25:37.933 INFO kablam! | Nov 01 12:25:37.933 INFO kablam! 9 | const CONSTRAINTS: usize = 9 * 9 + 9 * 9 + 9 * 9 + 9 * 9; Nov 01 12:25:37.933 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:25:37.933 INFO kablam! Nov 01 12:25:37.933 INFO kablam! warning: constant item is never used: `NONZERO_CONSTRAINTS_PER_POSSIBILITY` Nov 01 12:25:37.933 INFO kablam! --> src/matrix.rs:13:1 Nov 01 12:25:37.933 INFO kablam! | Nov 01 12:25:37.933 INFO kablam! 13 | const NONZERO_CONSTRAINTS_PER_POSSIBILITY: usize = 4; Nov 01 12:25:37.933 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:25:37.933 INFO kablam! Nov 01 12:25:37.933 INFO kablam! warning: constant item is never used: `MATRIX_NODE_COUNT` Nov 01 12:25:37.933 INFO kablam! --> src/matrix.rs:16:1 Nov 01 12:25:37.933 INFO kablam! | Nov 01 12:25:37.933 INFO kablam! 16 | const MATRIX_NODE_COUNT: usize = 1 + CONSTRAINTS + POSSIBILITIES * NONZERO_CONSTRAINTS_PER_POSSIBILITY; Nov 01 12:25:37.933 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:25:37.934 INFO kablam! Nov 01 12:25:37.940 INFO kablam! warning: comparison is useless due to type limits Nov 01 12:25:37.940 INFO kablam! --> src/board.rs:158:25 Nov 01 12:25:37.940 INFO kablam! | Nov 01 12:25:37.940 INFO kablam! 158 | assert!(value >= 0 && value <= 9); Nov 01 12:25:37.940 INFO kablam! | ^^^^^^^^^^ Nov 01 12:25:37.940 INFO kablam! | Nov 01 12:25:37.940 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 01 12:25:37.940 INFO kablam! Nov 01 12:25:37.940 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 12:25:37.940 INFO kablam! --> src/board.rs:202:13 Nov 01 12:25:37.941 INFO kablam! | Nov 01 12:25:37.941 INFO kablam! 202 | fmt_row(self, f, &mut buf, row); Nov 01 12:25:37.941 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 01 12:25:37.941 INFO kablam! | Nov 01 12:25:37.941 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 12:25:37.941 INFO kablam! Nov 01 12:25:38.400 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 01 12:25:38.400 INFO kablam! --> src/bin/sudoku.rs:15:12 Nov 01 12:25:38.400 INFO kablam! | Nov 01 12:25:38.400 INFO kablam! 15 | if (bytes_read == 0) { Nov 01 12:25:38.400 INFO kablam! | ^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:38.400 INFO kablam! | Nov 01 12:25:38.400 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 01 12:25:38.400 INFO kablam! Nov 01 12:25:38.501 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 12:25:38.501 INFO kablam! --> src/bin/sudoku.rs:30:13 Nov 01 12:25:38.501 INFO kablam! | Nov 01 12:25:38.501 INFO kablam! 30 | stdout_lock.flush(); Nov 01 12:25:38.501 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 12:25:38.501 INFO kablam! | Nov 01 12:25:38.501 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 12:25:38.501 INFO kablam! Nov 01 12:25:38.564 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 01 12:25:38.564 INFO kablam! --> src/bin/sudoku.rs:15:12 Nov 01 12:25:38.564 INFO kablam! | Nov 01 12:25:38.564 INFO kablam! 15 | if (bytes_read == 0) { Nov 01 12:25:38.564 INFO kablam! | ^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 01 12:25:38.564 INFO kablam! | Nov 01 12:25:38.564 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 01 12:25:38.564 INFO kablam! Nov 01 12:25:38.616 INFO kablam! warning: unused `std::result::Result` that must be used Nov 01 12:25:38.616 INFO kablam! --> src/bin/sudoku.rs:30:13 Nov 01 12:25:38.617 INFO kablam! | Nov 01 12:25:38.617 INFO kablam! 30 | stdout_lock.flush(); Nov 01 12:25:38.617 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 01 12:25:38.617 INFO kablam! | Nov 01 12:25:38.617 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 01 12:25:38.617 INFO kablam! Nov 01 12:25:38.652 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.88s Nov 01 12:25:38.660 INFO kablam! su: No module specific data is present Nov 01 12:25:39.728 INFO running `"docker" "rm" "-f" "6d271de38120f1f92877753b4b2fc2052f5fda5a6fbf1ca17fd4bc584d089f6e"` Nov 01 12:25:40.056 INFO blam! 6d271de38120f1f92877753b4b2fc2052f5fda5a6fbf1ca17fd4bc584d089f6e