Nov 02 21:57:50.805 INFO checking EkardNT/sudoku against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517 Nov 02 21:57:50.805 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-1/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 21:57:51.188 INFO blam! a3bb7ea5bd62d7f4d364e64d03338408b727c492040623e69f326fb9b1b4b0c2 Nov 02 21:57:51.192 INFO running `"docker" "start" "-a" "a3bb7ea5bd62d7f4d364e64d03338408b727c492040623e69f326fb9b1b4b0c2"` Nov 02 21:57:52.411 INFO kablam! usermod: no changes Nov 02 21:57:52.456 INFO kablam! Checking sudoku v0.1.0 (/source) Nov 02 21:57:53.093 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 02 21:57:53.094 INFO kablam! --> src/matrix.rs:185:15 Nov 02 21:57:53.095 INFO kablam! | Nov 02 21:57:53.095 INFO kablam! 185 | while (current_down_index != header_index) { Nov 02 21:57:53.096 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.096 INFO kablam! | Nov 02 21:57:53.097 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 02 21:57:53.097 INFO kablam! Nov 02 21:57:53.097 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 02 21:57:53.097 INFO kablam! --> src/matrix.rs:191:19 Nov 02 21:57:53.098 INFO kablam! | Nov 02 21:57:53.098 INFO kablam! 191 | while (current_right_index != current_down_index) { Nov 02 21:57:53.098 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.098 INFO kablam! Nov 02 21:57:53.099 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 02 21:57:53.099 INFO kablam! --> src/matrix.rs:223:15 Nov 02 21:57:53.099 INFO kablam! | Nov 02 21:57:53.099 INFO kablam! 223 | while (current_up_index != header_index) { Nov 02 21:57:53.099 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.099 INFO kablam! Nov 02 21:57:53.100 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 02 21:57:53.100 INFO kablam! --> src/matrix.rs:229:19 Nov 02 21:57:53.100 INFO kablam! | Nov 02 21:57:53.100 INFO kablam! 229 | while (current_left_index != current_up_index) { Nov 02 21:57:53.100 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.100 INFO kablam! Nov 02 21:57:53.101 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 02 21:57:53.101 INFO kablam! --> src/matrix.rs:307:15 Nov 02 21:57:53.101 INFO kablam! | Nov 02 21:57:53.101 INFO kablam! 307 | while (current_down_index != min_header_index) { Nov 02 21:57:53.101 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.101 INFO kablam! Nov 02 21:57:53.102 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 02 21:57:53.102 INFO kablam! --> src/matrix.rs:313:19 Nov 02 21:57:53.102 INFO kablam! | Nov 02 21:57:53.102 INFO kablam! 313 | while (current_right_index != current_down_index) { Nov 02 21:57:53.102 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.102 INFO kablam! Nov 02 21:57:53.102 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 02 21:57:53.104 INFO kablam! --> src/matrix.rs:332:19 Nov 02 21:57:53.104 INFO kablam! | Nov 02 21:57:53.104 INFO kablam! 332 | while (current_left_index != current_down_index) { Nov 02 21:57:53.104 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.104 INFO kablam! Nov 02 21:57:53.104 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 02 21:57:53.104 INFO kablam! --> src/matrix.rs:358:15 Nov 02 21:57:53.105 INFO kablam! | Nov 02 21:57:53.105 INFO kablam! 358 | while (current_header_index != Matrix::ROOT_INDEX) { Nov 02 21:57:53.105 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.105 INFO kablam! Nov 02 21:57:53.105 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 02 21:57:53.105 INFO kablam! --> src/matrix.rs:376:24 Nov 02 21:57:53.105 INFO kablam! | Nov 02 21:57:53.106 INFO kablam! 376 | if (current_index == row_front_index) { Nov 02 21:57:53.106 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.106 INFO kablam! Nov 02 21:57:53.106 INFO kablam! warning: unused imports: `Debug`, `Display`, `Formatter`, `Write` Nov 02 21:57:53.107 INFO kablam! --> src/lib.rs:5:16 Nov 02 21:57:53.107 INFO kablam! | Nov 02 21:57:53.107 INFO kablam! 5 | use std::fmt::{Display, Write, Formatter, Debug}; Nov 02 21:57:53.107 INFO kablam! | ^^^^^^^ ^^^^^ ^^^^^^^^^ ^^^^^ Nov 02 21:57:53.107 INFO kablam! | Nov 02 21:57:53.108 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 02 21:57:53.108 INFO kablam! Nov 02 21:57:53.108 INFO kablam! warning: unused import: `std::str::FromStr` Nov 02 21:57:53.108 INFO kablam! --> src/lib.rs:6:5 Nov 02 21:57:53.108 INFO kablam! | Nov 02 21:57:53.108 INFO kablam! 6 | use std::str::FromStr; Nov 02 21:57:53.109 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 02 21:57:53.109 INFO kablam! Nov 02 21:57:53.109 INFO kablam! warning: unused import: `matrix::*` Nov 02 21:57:53.109 INFO kablam! --> src/lib.rs:9:5 Nov 02 21:57:53.109 INFO kablam! | Nov 02 21:57:53.109 INFO kablam! 9 | use matrix::*; Nov 02 21:57:53.109 INFO kablam! | ^^^^^^^^^ Nov 02 21:57:53.109 INFO kablam! Nov 02 21:57:53.248 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 02 21:57:53.249 INFO kablam! --> src/matrix.rs:185:15 Nov 02 21:57:53.249 INFO kablam! | Nov 02 21:57:53.249 INFO kablam! 185 | while (current_down_index != header_index) { Nov 02 21:57:53.249 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.250 INFO kablam! | Nov 02 21:57:53.250 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 02 21:57:53.250 INFO kablam! Nov 02 21:57:53.250 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 02 21:57:53.251 INFO kablam! --> src/matrix.rs:191:19 Nov 02 21:57:53.251 INFO kablam! | Nov 02 21:57:53.251 INFO kablam! 191 | while (current_right_index != current_down_index) { Nov 02 21:57:53.252 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.252 INFO kablam! Nov 02 21:57:53.252 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 02 21:57:53.253 INFO kablam! --> src/matrix.rs:223:15 Nov 02 21:57:53.253 INFO kablam! | Nov 02 21:57:53.253 INFO kablam! 223 | while (current_up_index != header_index) { Nov 02 21:57:53.254 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.254 INFO kablam! Nov 02 21:57:53.254 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 02 21:57:53.254 INFO kablam! --> src/matrix.rs:229:19 Nov 02 21:57:53.255 INFO kablam! | Nov 02 21:57:53.255 INFO kablam! 229 | while (current_left_index != current_up_index) { Nov 02 21:57:53.255 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.256 INFO kablam! Nov 02 21:57:53.256 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 02 21:57:53.256 INFO kablam! --> src/matrix.rs:307:15 Nov 02 21:57:53.257 INFO kablam! | Nov 02 21:57:53.257 INFO kablam! 307 | while (current_down_index != min_header_index) { Nov 02 21:57:53.257 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.257 INFO kablam! Nov 02 21:57:53.258 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 02 21:57:53.258 INFO kablam! --> src/matrix.rs:313:19 Nov 02 21:57:53.258 INFO kablam! | Nov 02 21:57:53.259 INFO kablam! 313 | while (current_right_index != current_down_index) { Nov 02 21:57:53.259 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.259 INFO kablam! Nov 02 21:57:53.259 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 02 21:57:53.260 INFO kablam! --> src/matrix.rs:332:19 Nov 02 21:57:53.260 INFO kablam! | Nov 02 21:57:53.260 INFO kablam! 332 | while (current_left_index != current_down_index) { Nov 02 21:57:53.261 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.261 INFO kablam! Nov 02 21:57:53.261 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 02 21:57:53.262 INFO kablam! --> src/matrix.rs:358:15 Nov 02 21:57:53.262 INFO kablam! | Nov 02 21:57:53.262 INFO kablam! 358 | while (current_header_index != Matrix::ROOT_INDEX) { Nov 02 21:57:53.262 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.263 INFO kablam! Nov 02 21:57:53.263 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 02 21:57:53.263 INFO kablam! --> src/matrix.rs:376:24 Nov 02 21:57:53.264 INFO kablam! | Nov 02 21:57:53.264 INFO kablam! 376 | if (current_index == row_front_index) { Nov 02 21:57:53.264 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:53.264 INFO kablam! Nov 02 21:57:53.264 INFO kablam! warning: unused imports: `NodeKind`, `Node` Nov 02 21:57:53.264 INFO kablam! --> src/matrix.rs:389:25 Nov 02 21:57:53.264 INFO kablam! | Nov 02 21:57:53.264 INFO kablam! 389 | use super::{Matrix, Node, NodeKind}; Nov 02 21:57:53.264 INFO kablam! | ^^^^ ^^^^^^^^ Nov 02 21:57:53.264 INFO kablam! | Nov 02 21:57:53.265 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 02 21:57:53.265 INFO kablam! Nov 02 21:57:53.265 INFO kablam! warning: unused imports: `Debug`, `Display`, `Formatter`, `Write` Nov 02 21:57:53.265 INFO kablam! --> src/lib.rs:5:16 Nov 02 21:57:53.265 INFO kablam! | Nov 02 21:57:53.265 INFO kablam! 5 | use std::fmt::{Display, Write, Formatter, Debug}; Nov 02 21:57:53.265 INFO kablam! | ^^^^^^^ ^^^^^ ^^^^^^^^^ ^^^^^ Nov 02 21:57:53.265 INFO kablam! Nov 02 21:57:53.265 INFO kablam! warning: unused import: `std::str::FromStr` Nov 02 21:57:53.265 INFO kablam! --> src/lib.rs:6:5 Nov 02 21:57:53.266 INFO kablam! | Nov 02 21:57:53.266 INFO kablam! 6 | use std::str::FromStr; Nov 02 21:57:53.266 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 02 21:57:53.266 INFO kablam! Nov 02 21:57:53.266 INFO kablam! warning: unused import: `matrix::*` Nov 02 21:57:53.266 INFO kablam! --> src/lib.rs:9:5 Nov 02 21:57:53.266 INFO kablam! | Nov 02 21:57:53.266 INFO kablam! 9 | use matrix::*; Nov 02 21:57:53.266 INFO kablam! | ^^^^^^^^^ Nov 02 21:57:53.266 INFO kablam! Nov 02 21:57:53.551 INFO kablam! warning: unused variable: `i` Nov 02 21:57:53.551 INFO kablam! --> src/board.rs:211:13 Nov 02 21:57:53.551 INFO kablam! | Nov 02 21:57:53.551 INFO kablam! 211 | let i = col + row * 9; Nov 02 21:57:53.551 INFO kablam! | ^ help: consider using `_i` instead Nov 02 21:57:53.551 INFO kablam! | Nov 02 21:57:53.551 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:57:53.551 INFO kablam! Nov 02 21:57:53.551 INFO kablam! warning: unused variable: `column` Nov 02 21:57:53.551 INFO kablam! --> src/coords.rs:119:28 Nov 02 21:57:53.551 INFO kablam! | Nov 02 21:57:53.551 INFO kablam! 119 | pub fn to_dense(&self, column: &SparseColumn) -> DenseRow { Nov 02 21:57:53.551 INFO kablam! | ^^^^^^ help: consider using `_column` instead Nov 02 21:57:53.551 INFO kablam! Nov 02 21:57:53.551 INFO kablam! warning: unused variable: `sparse_row` Nov 02 21:57:53.551 INFO kablam! --> src/lib.rs:95:17 Nov 02 21:57:53.551 INFO kablam! | Nov 02 21:57:53.551 INFO kablam! 95 | let sparse_row = SparseRow::new(row_index); Nov 02 21:57:53.551 INFO kablam! | ^^^^^^^^^^ help: consider using `_sparse_row` instead Nov 02 21:57:53.551 INFO kablam! Nov 02 21:57:53.556 INFO kablam! warning: unused variable: `board` Nov 02 21:57:53.556 INFO kablam! --> src/lib.rs:123:25 Nov 02 21:57:53.556 INFO kablam! | Nov 02 21:57:53.556 INFO kablam! 123 | fn solve(&mut self, board: &mut Board) -> Result<(), ()> { Nov 02 21:57:53.556 INFO kablam! | ^^^^^ help: consider using `_board` instead Nov 02 21:57:53.556 INFO kablam! Nov 02 21:57:53.564 INFO kablam! warning: variable does not need to be mutable Nov 02 21:57:53.564 INFO kablam! --> src/lib.rs:65:13 Nov 02 21:57:53.564 INFO kablam! | Nov 02 21:57:53.564 INFO kablam! 65 | let mut matrix = [[Link::default(); NONZERO_CONSTRAINTS_PER_POSSIBILITY]; POSSIBILITIES]; Nov 02 21:57:53.564 INFO kablam! | ----^^^^^^ Nov 02 21:57:53.564 INFO kablam! | | Nov 02 21:57:53.564 INFO kablam! | help: remove this `mut` Nov 02 21:57:53.564 INFO kablam! | Nov 02 21:57:53.564 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 21:57:53.564 INFO kablam! Nov 02 21:57:53.564 INFO kablam! warning: variable does not need to be mutable Nov 02 21:57:53.564 INFO kablam! --> src/lib.rs:66:13 Nov 02 21:57:53.564 INFO kablam! | Nov 02 21:57:53.564 INFO kablam! 66 | let mut headers = [Header::default(); CONSTRAINTS]; Nov 02 21:57:53.564 INFO kablam! | ----^^^^^^^ Nov 02 21:57:53.564 INFO kablam! | | Nov 02 21:57:53.564 INFO kablam! | help: remove this `mut` Nov 02 21:57:53.564 INFO kablam! Nov 02 21:57:53.567 INFO kablam! warning: variable does not need to be mutable Nov 02 21:57:53.567 INFO kablam! --> src/lib.rs:114:9 Nov 02 21:57:53.567 INFO kablam! | Nov 02 21:57:53.567 INFO kablam! 114 | let mut constraint: &mut Link = &mut row[dense_column_index]; Nov 02 21:57:53.568 INFO kablam! | ----^^^^^^^^^^ Nov 02 21:57:53.568 INFO kablam! | | Nov 02 21:57:53.568 INFO kablam! | help: remove this `mut` Nov 02 21:57:53.568 INFO kablam! Nov 02 21:57:53.634 INFO kablam! warning: method is never used: `to_sparse` Nov 02 21:57:53.634 INFO kablam! --> src/coords.rs:18:5 Nov 02 21:57:53.634 INFO kablam! | Nov 02 21:57:53.634 INFO kablam! 18 | pub fn to_sparse(&self) -> SparseRow { Nov 02 21:57:53.634 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:57:53.634 INFO kablam! | Nov 02 21:57:53.634 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:57:53.634 INFO kablam! Nov 02 21:57:53.634 INFO kablam! warning: method is never used: `to_sparse` Nov 02 21:57:53.634 INFO kablam! --> src/coords.rs:130:5 Nov 02 21:57:53.634 INFO kablam! | Nov 02 21:57:53.634 INFO kablam! 130 | pub fn to_sparse(&self, row: &DenseRow) -> SparseColumn { Nov 02 21:57:53.634 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:57:53.634 INFO kablam! Nov 02 21:57:53.634 INFO kablam! warning: constant item is never used: `POSSIBILITIES` Nov 02 21:57:53.634 INFO kablam! --> src/matrix.rs:5:1 Nov 02 21:57:53.634 INFO kablam! | Nov 02 21:57:53.634 INFO kablam! 5 | const POSSIBILITIES: usize = 9 * 9 * 9; Nov 02 21:57:53.634 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:57:53.634 INFO kablam! Nov 02 21:57:53.634 INFO kablam! warning: constant item is never used: `CONSTRAINTS` Nov 02 21:57:53.634 INFO kablam! --> src/matrix.rs:9:1 Nov 02 21:57:53.634 INFO kablam! | Nov 02 21:57:53.634 INFO kablam! 9 | const CONSTRAINTS: usize = 9 * 9 + 9 * 9 + 9 * 9 + 9 * 9; Nov 02 21:57:53.634 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:57:53.634 INFO kablam! Nov 02 21:57:53.634 INFO kablam! warning: constant item is never used: `NONZERO_CONSTRAINTS_PER_POSSIBILITY` Nov 02 21:57:53.634 INFO kablam! --> src/matrix.rs:13:1 Nov 02 21:57:53.634 INFO kablam! | Nov 02 21:57:53.634 INFO kablam! 13 | const NONZERO_CONSTRAINTS_PER_POSSIBILITY: usize = 4; Nov 02 21:57:53.634 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:57:53.634 INFO kablam! Nov 02 21:57:53.634 INFO kablam! warning: constant item is never used: `MATRIX_NODE_COUNT` Nov 02 21:57:53.635 INFO kablam! --> src/matrix.rs:16:1 Nov 02 21:57:53.635 INFO kablam! | Nov 02 21:57:53.635 INFO kablam! 16 | const MATRIX_NODE_COUNT: usize = 1 + CONSTRAINTS + POSSIBILITIES * NONZERO_CONSTRAINTS_PER_POSSIBILITY; Nov 02 21:57:53.635 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:57:53.635 INFO kablam! Nov 02 21:57:53.642 INFO kablam! warning: comparison is useless due to type limits Nov 02 21:57:53.642 INFO kablam! --> src/board.rs:158:25 Nov 02 21:57:53.642 INFO kablam! | Nov 02 21:57:53.642 INFO kablam! 158 | assert!(value >= 0 && value <= 9); Nov 02 21:57:53.642 INFO kablam! | ^^^^^^^^^^ Nov 02 21:57:53.642 INFO kablam! | Nov 02 21:57:53.642 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 02 21:57:53.642 INFO kablam! Nov 02 21:57:53.642 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 21:57:53.642 INFO kablam! --> src/board.rs:202:13 Nov 02 21:57:53.642 INFO kablam! | Nov 02 21:57:53.642 INFO kablam! 202 | fmt_row(self, f, &mut buf, row); Nov 02 21:57:53.642 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:57:53.642 INFO kablam! | Nov 02 21:57:53.642 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 21:57:53.642 INFO kablam! Nov 02 21:57:54.092 INFO kablam! warning: unused variable: `i` Nov 02 21:57:54.092 INFO kablam! --> src/board.rs:211:13 Nov 02 21:57:54.092 INFO kablam! | Nov 02 21:57:54.093 INFO kablam! 211 | let i = col + row * 9; Nov 02 21:57:54.093 INFO kablam! | ^ help: consider using `_i` instead Nov 02 21:57:54.093 INFO kablam! | Nov 02 21:57:54.093 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 02 21:57:54.094 INFO kablam! Nov 02 21:57:54.094 INFO kablam! warning: unused variable: `dense_row_index` Nov 02 21:57:54.094 INFO kablam! --> src/coords.rs:276:17 Nov 02 21:57:54.095 INFO kablam! | Nov 02 21:57:54.095 INFO kablam! 276 | for dense_row_index in 0..9*9*9 { Nov 02 21:57:54.095 INFO kablam! | ^^^^^^^^^^^^^^^ help: consider using `_dense_row_index` instead Nov 02 21:57:54.095 INFO kablam! Nov 02 21:57:54.106 INFO kablam! warning: unused variable: `column` Nov 02 21:57:54.106 INFO kablam! --> src/coords.rs:119:28 Nov 02 21:57:54.107 INFO kablam! | Nov 02 21:57:54.107 INFO kablam! 119 | pub fn to_dense(&self, column: &SparseColumn) -> DenseRow { Nov 02 21:57:54.107 INFO kablam! | ^^^^^^ help: consider using `_column` instead Nov 02 21:57:54.107 INFO kablam! Nov 02 21:57:54.108 INFO kablam! warning: unused variable: `sparse_row` Nov 02 21:57:54.108 INFO kablam! --> src/lib.rs:95:17 Nov 02 21:57:54.108 INFO kablam! | Nov 02 21:57:54.109 INFO kablam! 95 | let sparse_row = SparseRow::new(row_index); Nov 02 21:57:54.109 INFO kablam! | ^^^^^^^^^^ help: consider using `_sparse_row` instead Nov 02 21:57:54.109 INFO kablam! Nov 02 21:57:54.109 INFO kablam! warning: unused variable: `board` Nov 02 21:57:54.110 INFO kablam! --> src/lib.rs:123:25 Nov 02 21:57:54.110 INFO kablam! | Nov 02 21:57:54.110 INFO kablam! 123 | fn solve(&mut self, board: &mut Board) -> Result<(), ()> { Nov 02 21:57:54.111 INFO kablam! | ^^^^^ help: consider using `_board` instead Nov 02 21:57:54.111 INFO kablam! Nov 02 21:57:54.121 INFO kablam! warning: variable does not need to be mutable Nov 02 21:57:54.121 INFO kablam! --> src/lib.rs:65:13 Nov 02 21:57:54.121 INFO kablam! | Nov 02 21:57:54.122 INFO kablam! 65 | let mut matrix = [[Link::default(); NONZERO_CONSTRAINTS_PER_POSSIBILITY]; POSSIBILITIES]; Nov 02 21:57:54.122 INFO kablam! | ----^^^^^^ Nov 02 21:57:54.122 INFO kablam! | | Nov 02 21:57:54.122 INFO kablam! | help: remove this `mut` Nov 02 21:57:54.123 INFO kablam! | Nov 02 21:57:54.123 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 02 21:57:54.123 INFO kablam! Nov 02 21:57:54.124 INFO kablam! warning: variable does not need to be mutable Nov 02 21:57:54.124 INFO kablam! --> src/lib.rs:66:13 Nov 02 21:57:54.124 INFO kablam! | Nov 02 21:57:54.124 INFO kablam! 66 | let mut headers = [Header::default(); CONSTRAINTS]; Nov 02 21:57:54.125 INFO kablam! | ----^^^^^^^ Nov 02 21:57:54.125 INFO kablam! | | Nov 02 21:57:54.125 INFO kablam! | help: remove this `mut` Nov 02 21:57:54.126 INFO kablam! Nov 02 21:57:54.145 INFO kablam! warning: variable does not need to be mutable Nov 02 21:57:54.145 INFO kablam! --> src/lib.rs:114:9 Nov 02 21:57:54.145 INFO kablam! | Nov 02 21:57:54.145 INFO kablam! 114 | let mut constraint: &mut Link = &mut row[dense_column_index]; Nov 02 21:57:54.146 INFO kablam! | ----^^^^^^^^^^ Nov 02 21:57:54.146 INFO kablam! | | Nov 02 21:57:54.146 INFO kablam! | help: remove this `mut` Nov 02 21:57:54.146 INFO kablam! Nov 02 21:57:54.521 INFO kablam! warning: method is never used: `to_sparse` Nov 02 21:57:54.521 INFO kablam! --> src/coords.rs:18:5 Nov 02 21:57:54.521 INFO kablam! | Nov 02 21:57:54.521 INFO kablam! 18 | pub fn to_sparse(&self) -> SparseRow { Nov 02 21:57:54.521 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:57:54.521 INFO kablam! | Nov 02 21:57:54.521 INFO kablam! = note: #[warn(dead_code)] on by default Nov 02 21:57:54.521 INFO kablam! Nov 02 21:57:54.521 INFO kablam! warning: constant item is never used: `POSSIBILITIES` Nov 02 21:57:54.521 INFO kablam! --> src/matrix.rs:5:1 Nov 02 21:57:54.521 INFO kablam! | Nov 02 21:57:54.521 INFO kablam! 5 | const POSSIBILITIES: usize = 9 * 9 * 9; Nov 02 21:57:54.521 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:57:54.521 INFO kablam! Nov 02 21:57:54.521 INFO kablam! warning: constant item is never used: `CONSTRAINTS` Nov 02 21:57:54.521 INFO kablam! --> src/matrix.rs:9:1 Nov 02 21:57:54.521 INFO kablam! | Nov 02 21:57:54.521 INFO kablam! 9 | const CONSTRAINTS: usize = 9 * 9 + 9 * 9 + 9 * 9 + 9 * 9; Nov 02 21:57:54.521 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:57:54.521 INFO kablam! Nov 02 21:57:54.521 INFO kablam! warning: constant item is never used: `NONZERO_CONSTRAINTS_PER_POSSIBILITY` Nov 02 21:57:54.521 INFO kablam! --> src/matrix.rs:13:1 Nov 02 21:57:54.521 INFO kablam! | Nov 02 21:57:54.521 INFO kablam! 13 | const NONZERO_CONSTRAINTS_PER_POSSIBILITY: usize = 4; Nov 02 21:57:54.521 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:57:54.521 INFO kablam! Nov 02 21:57:54.521 INFO kablam! warning: constant item is never used: `MATRIX_NODE_COUNT` Nov 02 21:57:54.521 INFO kablam! --> src/matrix.rs:16:1 Nov 02 21:57:54.521 INFO kablam! | Nov 02 21:57:54.521 INFO kablam! 16 | const MATRIX_NODE_COUNT: usize = 1 + CONSTRAINTS + POSSIBILITIES * NONZERO_CONSTRAINTS_PER_POSSIBILITY; Nov 02 21:57:54.521 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:57:54.521 INFO kablam! Nov 02 21:57:54.540 INFO kablam! warning: comparison is useless due to type limits Nov 02 21:57:54.540 INFO kablam! --> src/board.rs:158:25 Nov 02 21:57:54.540 INFO kablam! | Nov 02 21:57:54.540 INFO kablam! 158 | assert!(value >= 0 && value <= 9); Nov 02 21:57:54.540 INFO kablam! | ^^^^^^^^^^ Nov 02 21:57:54.540 INFO kablam! | Nov 02 21:57:54.540 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 02 21:57:54.540 INFO kablam! Nov 02 21:57:54.541 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 21:57:54.541 INFO kablam! --> src/board.rs:202:13 Nov 02 21:57:54.541 INFO kablam! | Nov 02 21:57:54.541 INFO kablam! 202 | fmt_row(self, f, &mut buf, row); Nov 02 21:57:54.541 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 02 21:57:54.541 INFO kablam! | Nov 02 21:57:54.541 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 21:57:54.541 INFO kablam! Nov 02 21:57:54.988 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 02 21:57:54.988 INFO kablam! --> src/bin/sudoku.rs:15:12 Nov 02 21:57:54.988 INFO kablam! | Nov 02 21:57:54.988 INFO kablam! 15 | if (bytes_read == 0) { Nov 02 21:57:54.988 INFO kablam! | ^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:54.988 INFO kablam! | Nov 02 21:57:54.988 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 02 21:57:54.988 INFO kablam! Nov 02 21:57:55.069 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 02 21:57:55.069 INFO kablam! --> src/bin/sudoku.rs:15:12 Nov 02 21:57:55.069 INFO kablam! | Nov 02 21:57:55.069 INFO kablam! 15 | if (bytes_read == 0) { Nov 02 21:57:55.069 INFO kablam! | ^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 02 21:57:55.069 INFO kablam! | Nov 02 21:57:55.069 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 02 21:57:55.069 INFO kablam! Nov 02 21:57:55.071 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 21:57:55.071 INFO kablam! --> src/bin/sudoku.rs:30:13 Nov 02 21:57:55.071 INFO kablam! | Nov 02 21:57:55.071 INFO kablam! 30 | stdout_lock.flush(); Nov 02 21:57:55.071 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 02 21:57:55.071 INFO kablam! | Nov 02 21:57:55.071 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 21:57:55.071 INFO kablam! Nov 02 21:57:55.203 INFO kablam! warning: unused `std::result::Result` that must be used Nov 02 21:57:55.203 INFO kablam! --> src/bin/sudoku.rs:30:13 Nov 02 21:57:55.203 INFO kablam! | Nov 02 21:57:55.203 INFO kablam! 30 | stdout_lock.flush(); Nov 02 21:57:55.203 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 02 21:57:55.203 INFO kablam! | Nov 02 21:57:55.203 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 02 21:57:55.203 INFO kablam! Nov 02 21:57:55.253 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.82s Nov 02 21:57:55.267 INFO kablam! su: No module specific data is present Nov 02 21:57:56.703 INFO running `"docker" "rm" "-f" "a3bb7ea5bd62d7f4d364e64d03338408b727c492040623e69f326fb9b1b4b0c2"` Nov 02 21:57:57.017 INFO blam! a3bb7ea5bd62d7f4d364e64d03338408b727c492040623e69f326fb9b1b4b0c2