Nov 04 14:00:37.501 INFO checking EkardNT/sudoku against try#e740b9aa0b624fa39feb39613e76d15bdf57e594 for pr-55655 Nov 04 14:00:37.501 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-4/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55655/try#e740b9aa0b624fa39feb39613e76d15bdf57e594:/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 +e740b9aa0b624fa39feb39613e76d15bdf57e594-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 04 14:00:37.948 INFO blam! 693bf8ba651bd414eb2fe106d0e736286bcd32ef9d793011e18511bdeb2565e7 Nov 04 14:00:37.951 INFO running `"docker" "start" "-a" "693bf8ba651bd414eb2fe106d0e736286bcd32ef9d793011e18511bdeb2565e7"` Nov 04 14:00:39.855 INFO kablam! usermod: no changes Nov 04 14:00:39.943 INFO kablam! Checking sudoku v0.1.0 (/source) Nov 04 14:00:40.694 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 04 14:00:40.695 INFO kablam! --> src/matrix.rs:185:15 Nov 04 14:00:40.695 INFO kablam! | Nov 04 14:00:40.695 INFO kablam! 185 | while (current_down_index != header_index) { Nov 04 14:00:40.695 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:40.696 INFO kablam! | Nov 04 14:00:40.696 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 04 14:00:40.696 INFO kablam! Nov 04 14:00:40.696 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 04 14:00:40.697 INFO kablam! --> src/matrix.rs:191:19 Nov 04 14:00:40.697 INFO kablam! | Nov 04 14:00:40.697 INFO kablam! 191 | while (current_right_index != current_down_index) { Nov 04 14:00:40.697 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:40.698 INFO kablam! Nov 04 14:00:40.698 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 04 14:00:40.698 INFO kablam! --> src/matrix.rs:223:15 Nov 04 14:00:40.698 INFO kablam! | Nov 04 14:00:40.698 INFO kablam! 223 | while (current_up_index != header_index) { Nov 04 14:00:40.699 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:40.699 INFO kablam! Nov 04 14:00:40.699 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 04 14:00:40.700 INFO kablam! --> src/matrix.rs:229:19 Nov 04 14:00:40.700 INFO kablam! | Nov 04 14:00:40.700 INFO kablam! 229 | while (current_left_index != current_up_index) { Nov 04 14:00:40.701 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:40.701 INFO kablam! Nov 04 14:00:40.701 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 04 14:00:40.702 INFO kablam! --> src/matrix.rs:307:15 Nov 04 14:00:40.702 INFO kablam! | Nov 04 14:00:40.702 INFO kablam! 307 | while (current_down_index != min_header_index) { Nov 04 14:00:40.703 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:40.703 INFO kablam! Nov 04 14:00:40.703 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 04 14:00:40.704 INFO kablam! --> src/matrix.rs:313:19 Nov 04 14:00:40.704 INFO kablam! | Nov 04 14:00:40.705 INFO kablam! 313 | while (current_right_index != current_down_index) { Nov 04 14:00:40.705 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:40.705 INFO kablam! Nov 04 14:00:40.706 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 04 14:00:40.706 INFO kablam! --> src/matrix.rs:332:19 Nov 04 14:00:40.706 INFO kablam! | Nov 04 14:00:40.706 INFO kablam! 332 | while (current_left_index != current_down_index) { Nov 04 14:00:40.706 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:40.706 INFO kablam! Nov 04 14:00:40.706 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 04 14:00:40.706 INFO kablam! --> src/matrix.rs:358:15 Nov 04 14:00:40.706 INFO kablam! | Nov 04 14:00:40.706 INFO kablam! 358 | while (current_header_index != Matrix::ROOT_INDEX) { Nov 04 14:00:40.706 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:40.706 INFO kablam! Nov 04 14:00:40.706 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 04 14:00:40.706 INFO kablam! --> src/matrix.rs:376:24 Nov 04 14:00:40.707 INFO kablam! | Nov 04 14:00:40.707 INFO kablam! 376 | if (current_index == row_front_index) { Nov 04 14:00:40.707 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:40.707 INFO kablam! Nov 04 14:00:40.707 INFO kablam! warning: unused imports: `Debug`, `Display`, `Formatter`, `Write` Nov 04 14:00:40.707 INFO kablam! --> src/lib.rs:5:16 Nov 04 14:00:40.707 INFO kablam! | Nov 04 14:00:40.707 INFO kablam! 5 | use std::fmt::{Display, Write, Formatter, Debug}; Nov 04 14:00:40.707 INFO kablam! | ^^^^^^^ ^^^^^ ^^^^^^^^^ ^^^^^ Nov 04 14:00:40.707 INFO kablam! | Nov 04 14:00:40.707 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 14:00:40.707 INFO kablam! Nov 04 14:00:40.707 INFO kablam! warning: unused import: `std::str::FromStr` Nov 04 14:00:40.707 INFO kablam! --> src/lib.rs:6:5 Nov 04 14:00:40.707 INFO kablam! | Nov 04 14:00:40.707 INFO kablam! 6 | use std::str::FromStr; Nov 04 14:00:40.707 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 04 14:00:40.707 INFO kablam! Nov 04 14:00:40.707 INFO kablam! warning: unused import: `matrix::*` Nov 04 14:00:40.707 INFO kablam! --> src/lib.rs:9:5 Nov 04 14:00:40.707 INFO kablam! | Nov 04 14:00:40.707 INFO kablam! 9 | use matrix::*; Nov 04 14:00:40.707 INFO kablam! | ^^^^^^^^^ Nov 04 14:00:40.707 INFO kablam! Nov 04 14:00:41.087 INFO kablam! warning: unused variable: `i` Nov 04 14:00:41.088 INFO kablam! --> src/board.rs:211:13 Nov 04 14:00:41.088 INFO kablam! | Nov 04 14:00:41.089 INFO kablam! 211 | let i = col + row * 9; Nov 04 14:00:41.089 INFO kablam! | ^ help: consider using `_i` instead Nov 04 14:00:41.089 INFO kablam! | Nov 04 14:00:41.090 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 14:00:41.090 INFO kablam! Nov 04 14:00:41.090 INFO kablam! warning: unused variable: `column` Nov 04 14:00:41.091 INFO kablam! --> src/coords.rs:119:28 Nov 04 14:00:41.091 INFO kablam! | Nov 04 14:00:41.091 INFO kablam! 119 | pub fn to_dense(&self, column: &SparseColumn) -> DenseRow { Nov 04 14:00:41.092 INFO kablam! | ^^^^^^ help: consider using `_column` instead Nov 04 14:00:41.092 INFO kablam! Nov 04 14:00:41.092 INFO kablam! warning: unused variable: `sparse_row` Nov 04 14:00:41.093 INFO kablam! --> src/lib.rs:95:17 Nov 04 14:00:41.093 INFO kablam! | Nov 04 14:00:41.093 INFO kablam! 95 | let sparse_row = SparseRow::new(row_index); Nov 04 14:00:41.094 INFO kablam! | ^^^^^^^^^^ help: consider using `_sparse_row` instead Nov 04 14:00:41.094 INFO kablam! Nov 04 14:00:41.095 INFO kablam! warning: unused variable: `board` Nov 04 14:00:41.095 INFO kablam! --> src/lib.rs:123:25 Nov 04 14:00:41.095 INFO kablam! | Nov 04 14:00:41.095 INFO kablam! 123 | fn solve(&mut self, board: &mut Board) -> Result<(), ()> { Nov 04 14:00:41.095 INFO kablam! | ^^^^^ help: consider using `_board` instead Nov 04 14:00:41.095 INFO kablam! Nov 04 14:00:41.095 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 04 14:00:41.095 INFO kablam! --> src/matrix.rs:185:15 Nov 04 14:00:41.095 INFO kablam! | Nov 04 14:00:41.095 INFO kablam! 185 | while (current_down_index != header_index) { Nov 04 14:00:41.095 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:41.095 INFO kablam! | Nov 04 14:00:41.095 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 04 14:00:41.095 INFO kablam! Nov 04 14:00:41.095 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 04 14:00:41.095 INFO kablam! --> src/matrix.rs:191:19 Nov 04 14:00:41.095 INFO kablam! | Nov 04 14:00:41.095 INFO kablam! 191 | while (current_right_index != current_down_index) { Nov 04 14:00:41.095 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:41.095 INFO kablam! Nov 04 14:00:41.095 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 04 14:00:41.095 INFO kablam! --> src/matrix.rs:223:15 Nov 04 14:00:41.095 INFO kablam! warning: variable does not need to be mutable Nov 04 14:00:41.095 INFO kablam! --> src/lib.rs:65:13 Nov 04 14:00:41.095 INFO kablam! | Nov 04 14:00:41.095 INFO kablam! 65 | let mut matrix = [[Link::default(); NONZERO_CONSTRAINTS_PER_POSSIBILITY]; POSSIBILITIES]; Nov 04 14:00:41.095 INFO kablam! | ----^^^^^^ Nov 04 14:00:41.095 INFO kablam! | | Nov 04 14:00:41.095 INFO kablam! | help: remove this `mut` Nov 04 14:00:41.095 INFO kablam! | Nov 04 14:00:41.095 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 04 14:00:41.095 INFO kablam! Nov 04 14:00:41.095 INFO kablam! warning: variable does not need to be mutable Nov 04 14:00:41.095 INFO kablam! --> src/lib.rs:66:13 Nov 04 14:00:41.095 INFO kablam! | Nov 04 14:00:41.095 INFO kablam! 66 | let mut headers = [Header::default(); CONSTRAINTS]; Nov 04 14:00:41.095 INFO kablam! | ----^^^^^^^ Nov 04 14:00:41.095 INFO kablam! | | Nov 04 14:00:41.095 INFO kablam! | help: remove this `mut` Nov 04 14:00:41.095 INFO kablam! Nov 04 14:00:41.095 INFO kablam! | Nov 04 14:00:41.095 INFO kablam! 223 | while (current_up_index != header_index) { Nov 04 14:00:41.095 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:41.095 INFO kablam! Nov 04 14:00:41.095 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 04 14:00:41.095 INFO kablam! --> src/matrix.rs:229:19 Nov 04 14:00:41.095 INFO kablam! | Nov 04 14:00:41.095 INFO kablam! 229 | while (current_left_index != current_up_index) { Nov 04 14:00:41.096 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:41.096 INFO kablam! Nov 04 14:00:41.096 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 04 14:00:41.096 INFO kablam! --> src/matrix.rs:307:15 Nov 04 14:00:41.096 INFO kablam! | Nov 04 14:00:41.096 INFO kablam! 307 | while (current_down_index != min_header_index) { Nov 04 14:00:41.096 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:41.096 INFO kablam! Nov 04 14:00:41.096 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 04 14:00:41.096 INFO kablam! --> src/matrix.rs:313:19 Nov 04 14:00:41.096 INFO kablam! | Nov 04 14:00:41.096 INFO kablam! 313 | while (current_right_index != current_down_index) { Nov 04 14:00:41.096 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:41.096 INFO kablam! Nov 04 14:00:41.096 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 04 14:00:41.096 INFO kablam! --> src/matrix.rs:332:19 Nov 04 14:00:41.096 INFO kablam! | Nov 04 14:00:41.096 INFO kablam! 332 | while (current_left_index != current_down_index) { Nov 04 14:00:41.096 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:41.096 INFO kablam! Nov 04 14:00:41.096 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 04 14:00:41.096 INFO kablam! --> src/matrix.rs:358:15 Nov 04 14:00:41.096 INFO kablam! | Nov 04 14:00:41.096 INFO kablam! 358 | while (current_header_index != Matrix::ROOT_INDEX) { Nov 04 14:00:41.096 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:41.096 INFO kablam! Nov 04 14:00:41.096 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 04 14:00:41.096 INFO kablam! --> src/matrix.rs:376:24 Nov 04 14:00:41.096 INFO kablam! | Nov 04 14:00:41.096 INFO kablam! 376 | if (current_index == row_front_index) { Nov 04 14:00:41.096 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:41.096 INFO kablam! Nov 04 14:00:41.096 INFO kablam! warning: unused imports: `NodeKind`, `Node` Nov 04 14:00:41.096 INFO kablam! --> src/matrix.rs:389:25 Nov 04 14:00:41.096 INFO kablam! | Nov 04 14:00:41.109 INFO kablam! 389 | use super::{Matrix, Node, NodeKind}; Nov 04 14:00:41.110 INFO kablam! | ^^^^ ^^^^^^^^ Nov 04 14:00:41.110 INFO kablam! | Nov 04 14:00:41.110 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 04 14:00:41.110 INFO kablam! Nov 04 14:00:41.110 INFO kablam! warning: unused imports: `Debug`, `Display`, `Formatter`, `Write` Nov 04 14:00:41.110 INFO kablam! --> src/lib.rs:5:16 Nov 04 14:00:41.110 INFO kablam! | Nov 04 14:00:41.110 INFO kablam! 5 | use std::fmt::{Display, Write, Formatter, Debug}; Nov 04 14:00:41.110 INFO kablam! | ^^^^^^^ ^^^^^ ^^^^^^^^^ ^^^^^ Nov 04 14:00:41.110 INFO kablam! Nov 04 14:00:41.110 INFO kablam! warning: unused import: `std::str::FromStr` Nov 04 14:00:41.110 INFO kablam! --> src/lib.rs:6:5 Nov 04 14:00:41.110 INFO kablam! | Nov 04 14:00:41.110 INFO kablam! 6 | use std::str::FromStr; Nov 04 14:00:41.111 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 04 14:00:41.111 INFO kablam! Nov 04 14:00:41.111 INFO kablam! warning: unused import: `matrix::*` Nov 04 14:00:41.111 INFO kablam! --> src/lib.rs:9:5 Nov 04 14:00:41.111 INFO kablam! | Nov 04 14:00:41.111 INFO kablam! 9 | use matrix::*; Nov 04 14:00:41.111 INFO kablam! | ^^^^^^^^^ Nov 04 14:00:41.111 INFO kablam! Nov 04 14:00:41.111 INFO kablam! warning: variable does not need to be mutable Nov 04 14:00:41.111 INFO kablam! --> src/lib.rs:114:9 Nov 04 14:00:41.111 INFO kablam! | Nov 04 14:00:41.111 INFO kablam! 114 | let mut constraint: &mut Link = &mut row[dense_column_index]; Nov 04 14:00:41.111 INFO kablam! | ----^^^^^^^^^^ Nov 04 14:00:41.111 INFO kablam! | | Nov 04 14:00:41.111 INFO kablam! | help: remove this `mut` Nov 04 14:00:41.111 INFO kablam! Nov 04 14:00:41.231 INFO kablam! warning: method is never used: `to_sparse` Nov 04 14:00:41.231 INFO kablam! --> src/coords.rs:18:5 Nov 04 14:00:41.231 INFO kablam! | Nov 04 14:00:41.231 INFO kablam! 18 | pub fn to_sparse(&self) -> SparseRow { Nov 04 14:00:41.231 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:00:41.231 INFO kablam! | Nov 04 14:00:41.231 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 14:00:41.231 INFO kablam! Nov 04 14:00:41.231 INFO kablam! warning: method is never used: `to_sparse` Nov 04 14:00:41.231 INFO kablam! --> src/coords.rs:130:5 Nov 04 14:00:41.231 INFO kablam! | Nov 04 14:00:41.231 INFO kablam! 130 | pub fn to_sparse(&self, row: &DenseRow) -> SparseColumn { Nov 04 14:00:41.231 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:00:41.231 INFO kablam! Nov 04 14:00:41.231 INFO kablam! warning: constant item is never used: `POSSIBILITIES` Nov 04 14:00:41.231 INFO kablam! --> src/matrix.rs:5:1 Nov 04 14:00:41.231 INFO kablam! | Nov 04 14:00:41.231 INFO kablam! 5 | const POSSIBILITIES: usize = 9 * 9 * 9; Nov 04 14:00:41.231 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:00:41.231 INFO kablam! Nov 04 14:00:41.231 INFO kablam! warning: constant item is never used: `CONSTRAINTS` Nov 04 14:00:41.231 INFO kablam! --> src/matrix.rs:9:1 Nov 04 14:00:41.231 INFO kablam! | Nov 04 14:00:41.231 INFO kablam! 9 | const CONSTRAINTS: usize = 9 * 9 + 9 * 9 + 9 * 9 + 9 * 9; Nov 04 14:00:41.231 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:00:41.231 INFO kablam! Nov 04 14:00:41.231 INFO kablam! warning: constant item is never used: `NONZERO_CONSTRAINTS_PER_POSSIBILITY` Nov 04 14:00:41.231 INFO kablam! --> src/matrix.rs:13:1 Nov 04 14:00:41.231 INFO kablam! | Nov 04 14:00:41.231 INFO kablam! 13 | const NONZERO_CONSTRAINTS_PER_POSSIBILITY: usize = 4; Nov 04 14:00:41.231 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:00:41.231 INFO kablam! Nov 04 14:00:41.231 INFO kablam! warning: constant item is never used: `MATRIX_NODE_COUNT` Nov 04 14:00:41.231 INFO kablam! --> src/matrix.rs:16:1 Nov 04 14:00:41.231 INFO kablam! | Nov 04 14:00:41.231 INFO kablam! 16 | const MATRIX_NODE_COUNT: usize = 1 + CONSTRAINTS + POSSIBILITIES * NONZERO_CONSTRAINTS_PER_POSSIBILITY; Nov 04 14:00:41.231 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:00:41.231 INFO kablam! Nov 04 14:00:41.238 INFO kablam! warning: comparison is useless due to type limits Nov 04 14:00:41.243 INFO kablam! --> src/board.rs:158:25 Nov 04 14:00:41.243 INFO kablam! | Nov 04 14:00:41.243 INFO kablam! 158 | assert!(value >= 0 && value <= 9); Nov 04 14:00:41.243 INFO kablam! | ^^^^^^^^^^ Nov 04 14:00:41.243 INFO kablam! | Nov 04 14:00:41.243 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 04 14:00:41.243 INFO kablam! Nov 04 14:00:41.244 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 14:00:41.244 INFO kablam! --> src/board.rs:202:13 Nov 04 14:00:41.244 INFO kablam! | Nov 04 14:00:41.244 INFO kablam! 202 | fmt_row(self, f, &mut buf, row); Nov 04 14:00:41.244 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:00:41.244 INFO kablam! | Nov 04 14:00:41.245 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 14:00:41.245 INFO kablam! Nov 04 14:00:41.857 INFO kablam! warning: unused variable: `i` Nov 04 14:00:41.857 INFO kablam! --> src/board.rs:211:13 Nov 04 14:00:41.858 INFO kablam! | Nov 04 14:00:41.858 INFO kablam! 211 | let i = col + row * 9; Nov 04 14:00:41.858 INFO kablam! | ^ help: consider using `_i` instead Nov 04 14:00:41.858 INFO kablam! | Nov 04 14:00:41.858 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 04 14:00:41.858 INFO kablam! Nov 04 14:00:41.862 INFO kablam! warning: unused variable: `dense_row_index` Nov 04 14:00:41.863 INFO kablam! --> src/coords.rs:276:17 Nov 04 14:00:41.863 INFO kablam! | Nov 04 14:00:41.863 INFO kablam! 276 | for dense_row_index in 0..9*9*9 { Nov 04 14:00:41.863 INFO kablam! | ^^^^^^^^^^^^^^^ help: consider using `_dense_row_index` instead Nov 04 14:00:41.863 INFO kablam! Nov 04 14:00:41.863 INFO kablam! warning: unused variable: `column` Nov 04 14:00:41.864 INFO kablam! --> src/coords.rs:119:28 Nov 04 14:00:41.864 INFO kablam! | Nov 04 14:00:41.864 INFO kablam! 119 | pub fn to_dense(&self, column: &SparseColumn) -> DenseRow { Nov 04 14:00:41.864 INFO kablam! | ^^^^^^ help: consider using `_column` instead Nov 04 14:00:41.864 INFO kablam! Nov 04 14:00:41.864 INFO kablam! warning: unused variable: `sparse_row` Nov 04 14:00:41.864 INFO kablam! --> src/lib.rs:95:17 Nov 04 14:00:41.864 INFO kablam! | Nov 04 14:00:41.864 INFO kablam! 95 | let sparse_row = SparseRow::new(row_index); Nov 04 14:00:41.864 INFO kablam! | ^^^^^^^^^^ help: consider using `_sparse_row` instead Nov 04 14:00:41.875 INFO kablam! Nov 04 14:00:41.875 INFO kablam! warning: unused variable: `board` Nov 04 14:00:41.875 INFO kablam! --> src/lib.rs:123:25 Nov 04 14:00:41.875 INFO kablam! | Nov 04 14:00:41.875 INFO kablam! 123 | fn solve(&mut self, board: &mut Board) -> Result<(), ()> { Nov 04 14:00:41.875 INFO kablam! | ^^^^^ help: consider using `_board` instead Nov 04 14:00:41.875 INFO kablam! Nov 04 14:00:41.886 INFO kablam! warning: variable does not need to be mutable Nov 04 14:00:41.886 INFO kablam! --> src/lib.rs:65:13 Nov 04 14:00:41.886 INFO kablam! | Nov 04 14:00:41.886 INFO kablam! 65 | let mut matrix = [[Link::default(); NONZERO_CONSTRAINTS_PER_POSSIBILITY]; POSSIBILITIES]; Nov 04 14:00:41.886 INFO kablam! | ----^^^^^^ Nov 04 14:00:41.886 INFO kablam! | | Nov 04 14:00:41.886 INFO kablam! | help: remove this `mut` Nov 04 14:00:41.902 INFO kablam! | Nov 04 14:00:41.902 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 04 14:00:41.902 INFO kablam! Nov 04 14:00:41.902 INFO kablam! warning: variable does not need to be mutable Nov 04 14:00:41.903 INFO kablam! --> src/lib.rs:66:13 Nov 04 14:00:41.903 INFO kablam! | Nov 04 14:00:41.903 INFO kablam! 66 | let mut headers = [Header::default(); CONSTRAINTS]; Nov 04 14:00:41.903 INFO kablam! | ----^^^^^^^ Nov 04 14:00:41.903 INFO kablam! | | Nov 04 14:00:41.903 INFO kablam! | help: remove this `mut` Nov 04 14:00:41.903 INFO kablam! Nov 04 14:00:41.920 INFO kablam! warning: variable does not need to be mutable Nov 04 14:00:41.920 INFO kablam! --> src/lib.rs:114:9 Nov 04 14:00:41.920 INFO kablam! | Nov 04 14:00:41.920 INFO kablam! 114 | let mut constraint: &mut Link = &mut row[dense_column_index]; Nov 04 14:00:41.920 INFO kablam! | ----^^^^^^^^^^ Nov 04 14:00:41.921 INFO kablam! | | Nov 04 14:00:41.921 INFO kablam! | help: remove this `mut` Nov 04 14:00:41.921 INFO kablam! Nov 04 14:00:42.150 INFO kablam! warning: method is never used: `to_sparse` Nov 04 14:00:42.150 INFO kablam! --> src/coords.rs:18:5 Nov 04 14:00:42.151 INFO kablam! | Nov 04 14:00:42.151 INFO kablam! 18 | pub fn to_sparse(&self) -> SparseRow { Nov 04 14:00:42.151 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:00:42.159 INFO kablam! | Nov 04 14:00:42.159 INFO kablam! = note: #[warn(dead_code)] on by default Nov 04 14:00:42.159 INFO kablam! Nov 04 14:00:42.160 INFO kablam! warning: constant item is never used: `POSSIBILITIES` Nov 04 14:00:42.160 INFO kablam! --> src/matrix.rs:5:1 Nov 04 14:00:42.160 INFO kablam! | Nov 04 14:00:42.161 INFO kablam! 5 | const POSSIBILITIES: usize = 9 * 9 * 9; Nov 04 14:00:42.162 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:00:42.162 INFO kablam! Nov 04 14:00:42.162 INFO kablam! warning: constant item is never used: `CONSTRAINTS` Nov 04 14:00:42.163 INFO kablam! --> src/matrix.rs:9:1 Nov 04 14:00:42.163 INFO kablam! | Nov 04 14:00:42.163 INFO kablam! 9 | const CONSTRAINTS: usize = 9 * 9 + 9 * 9 + 9 * 9 + 9 * 9; Nov 04 14:00:42.163 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:00:42.164 INFO kablam! Nov 04 14:00:42.164 INFO kablam! warning: constant item is never used: `NONZERO_CONSTRAINTS_PER_POSSIBILITY` Nov 04 14:00:42.164 INFO kablam! --> src/matrix.rs:13:1 Nov 04 14:00:42.164 INFO kablam! | Nov 04 14:00:42.164 INFO kablam! 13 | const NONZERO_CONSTRAINTS_PER_POSSIBILITY: usize = 4; Nov 04 14:00:42.164 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:00:42.165 INFO kablam! Nov 04 14:00:42.166 INFO kablam! warning: constant item is never used: `MATRIX_NODE_COUNT` Nov 04 14:00:42.166 INFO kablam! --> src/matrix.rs:16:1 Nov 04 14:00:42.166 INFO kablam! | Nov 04 14:00:42.166 INFO kablam! 16 | const MATRIX_NODE_COUNT: usize = 1 + CONSTRAINTS + POSSIBILITIES * NONZERO_CONSTRAINTS_PER_POSSIBILITY; Nov 04 14:00:42.166 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:00:42.167 INFO kablam! Nov 04 14:00:42.179 INFO kablam! warning: comparison is useless due to type limits Nov 04 14:00:42.179 INFO kablam! --> src/board.rs:158:25 Nov 04 14:00:42.179 INFO kablam! | Nov 04 14:00:42.179 INFO kablam! 158 | assert!(value >= 0 && value <= 9); Nov 04 14:00:42.187 INFO kablam! | ^^^^^^^^^^ Nov 04 14:00:42.187 INFO kablam! | Nov 04 14:00:42.187 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 04 14:00:42.187 INFO kablam! Nov 04 14:00:42.188 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 14:00:42.188 INFO kablam! --> src/board.rs:202:13 Nov 04 14:00:42.188 INFO kablam! | Nov 04 14:00:42.188 INFO kablam! 202 | fmt_row(self, f, &mut buf, row); Nov 04 14:00:42.188 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 04 14:00:42.188 INFO kablam! | Nov 04 14:00:42.188 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 14:00:42.189 INFO kablam! Nov 04 14:00:42.330 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 04 14:00:42.330 INFO kablam! --> src/bin/sudoku.rs:15:12 Nov 04 14:00:42.331 INFO kablam! | Nov 04 14:00:42.331 INFO kablam! 15 | if (bytes_read == 0) { Nov 04 14:00:42.331 INFO kablam! | ^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:42.332 INFO kablam! | Nov 04 14:00:42.332 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 04 14:00:42.332 INFO kablam! Nov 04 14:00:42.428 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 14:00:42.428 INFO kablam! --> src/bin/sudoku.rs:30:13 Nov 04 14:00:42.428 INFO kablam! | Nov 04 14:00:42.429 INFO kablam! 30 | stdout_lock.flush(); Nov 04 14:00:42.429 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 04 14:00:42.432 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 04 14:00:42.432 INFO kablam! --> src/bin/sudoku.rs:15:12 Nov 04 14:00:42.432 INFO kablam! | Nov 04 14:00:42.433 INFO kablam! 15 | if (bytes_read == 0) { Nov 04 14:00:42.433 INFO kablam! | ^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 04 14:00:42.434 INFO kablam! | Nov 04 14:00:42.434 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 14:00:42.434 INFO kablam! Nov 04 14:00:42.435 INFO kablam! | Nov 04 14:00:42.436 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 04 14:00:42.436 INFO kablam! Nov 04 14:00:42.492 INFO kablam! warning: unused `std::result::Result` that must be used Nov 04 14:00:42.492 INFO kablam! --> src/bin/sudoku.rs:30:13 Nov 04 14:00:42.493 INFO kablam! | Nov 04 14:00:42.493 INFO kablam! 30 | stdout_lock.flush(); Nov 04 14:00:42.493 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 04 14:00:42.494 INFO kablam! | Nov 04 14:00:42.494 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 04 14:00:42.494 INFO kablam! Nov 04 14:00:42.547 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.66s Nov 04 14:00:42.551 INFO kablam! su: No module specific data is present Nov 04 14:00:43.937 INFO running `"docker" "rm" "-f" "693bf8ba651bd414eb2fe106d0e736286bcd32ef9d793011e18511bdeb2565e7"` Nov 04 14:00:44.328 INFO blam! 693bf8ba651bd414eb2fe106d0e736286bcd32ef9d793011e18511bdeb2565e7