Oct 27 12:03:07.848 INFO checking EkardNT/sudoku against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2 Oct 27 12:03:07.848 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"` Oct 27 12:03:08.287 INFO blam! 3c487a4cdb6baefb8055165fcf3abd7f7137cce7ffb2b85a7b66fa6e66b2dd68 Oct 27 12:03:08.295 INFO running `"docker" "start" "-a" "3c487a4cdb6baefb8055165fcf3abd7f7137cce7ffb2b85a7b66fa6e66b2dd68"` Oct 27 12:03:09.934 INFO kablam! usermod: no changes Oct 27 12:03:10.015 INFO kablam! Checking sudoku v0.1.0 (/source) Oct 27 12:03:11.175 INFO kablam! warning: unnecessary parentheses around `while` condition Oct 27 12:03:11.176 INFO kablam! --> src/matrix.rs:185:15 Oct 27 12:03:11.176 INFO kablam! | Oct 27 12:03:11.176 INFO kablam! 185 | while (current_down_index != header_index) { Oct 27 12:03:11.177 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.177 INFO kablam! | Oct 27 12:03:11.177 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 27 12:03:11.177 INFO kablam! Oct 27 12:03:11.178 INFO kablam! warning: unnecessary parentheses around `while` condition Oct 27 12:03:11.178 INFO kablam! --> src/matrix.rs:191:19 Oct 27 12:03:11.178 INFO kablam! | Oct 27 12:03:11.179 INFO kablam! 191 | while (current_right_index != current_down_index) { Oct 27 12:03:11.179 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.179 INFO kablam! Oct 27 12:03:11.179 INFO kablam! warning: unnecessary parentheses around `while` condition Oct 27 12:03:11.180 INFO kablam! --> src/matrix.rs:223:15 Oct 27 12:03:11.180 INFO kablam! | Oct 27 12:03:11.180 INFO kablam! 223 | while (current_up_index != header_index) { Oct 27 12:03:11.180 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.180 INFO kablam! Oct 27 12:03:11.180 INFO kablam! warning: unnecessary parentheses around `while` condition Oct 27 12:03:11.180 INFO kablam! --> src/matrix.rs:229:19 Oct 27 12:03:11.180 INFO kablam! | Oct 27 12:03:11.180 INFO kablam! 229 | while (current_left_index != current_up_index) { Oct 27 12:03:11.180 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.180 INFO kablam! Oct 27 12:03:11.180 INFO kablam! warning: unnecessary parentheses around `while` condition Oct 27 12:03:11.180 INFO kablam! --> src/matrix.rs:307:15 Oct 27 12:03:11.180 INFO kablam! | Oct 27 12:03:11.180 INFO kablam! 307 | while (current_down_index != min_header_index) { Oct 27 12:03:11.180 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.180 INFO kablam! Oct 27 12:03:11.180 INFO kablam! warning: unnecessary parentheses around `while` condition Oct 27 12:03:11.180 INFO kablam! --> src/matrix.rs:313:19 Oct 27 12:03:11.180 INFO kablam! | Oct 27 12:03:11.180 INFO kablam! 313 | while (current_right_index != current_down_index) { Oct 27 12:03:11.180 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.180 INFO kablam! Oct 27 12:03:11.180 INFO kablam! warning: unnecessary parentheses around `while` condition Oct 27 12:03:11.180 INFO kablam! --> src/matrix.rs:332:19 Oct 27 12:03:11.180 INFO kablam! | Oct 27 12:03:11.180 INFO kablam! 332 | while (current_left_index != current_down_index) { Oct 27 12:03:11.180 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.180 INFO kablam! Oct 27 12:03:11.180 INFO kablam! warning: unnecessary parentheses around `while` condition Oct 27 12:03:11.181 INFO kablam! --> src/matrix.rs:358:15 Oct 27 12:03:11.181 INFO kablam! | Oct 27 12:03:11.181 INFO kablam! 358 | while (current_header_index != Matrix::ROOT_INDEX) { Oct 27 12:03:11.181 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.181 INFO kablam! Oct 27 12:03:11.181 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 27 12:03:11.181 INFO kablam! --> src/matrix.rs:376:24 Oct 27 12:03:11.181 INFO kablam! | Oct 27 12:03:11.181 INFO kablam! 376 | if (current_index == row_front_index) { Oct 27 12:03:11.181 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.181 INFO kablam! Oct 27 12:03:11.203 INFO kablam! warning: unused imports: `Debug`, `Display`, `Formatter`, `Write` Oct 27 12:03:11.203 INFO kablam! --> src/lib.rs:5:16 Oct 27 12:03:11.203 INFO kablam! | Oct 27 12:03:11.203 INFO kablam! 5 | use std::fmt::{Display, Write, Formatter, Debug}; Oct 27 12:03:11.203 INFO kablam! | ^^^^^^^ ^^^^^ ^^^^^^^^^ ^^^^^ Oct 27 12:03:11.203 INFO kablam! | Oct 27 12:03:11.203 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 12:03:11.203 INFO kablam! Oct 27 12:03:11.203 INFO kablam! warning: unused import: `std::str::FromStr` Oct 27 12:03:11.203 INFO kablam! --> src/lib.rs:6:5 Oct 27 12:03:11.203 INFO kablam! | Oct 27 12:03:11.203 INFO kablam! 6 | use std::str::FromStr; Oct 27 12:03:11.203 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 27 12:03:11.203 INFO kablam! Oct 27 12:03:11.203 INFO kablam! warning: unused import: `matrix::*` Oct 27 12:03:11.203 INFO kablam! --> src/lib.rs:9:5 Oct 27 12:03:11.203 INFO kablam! | Oct 27 12:03:11.203 INFO kablam! 9 | use matrix::*; Oct 27 12:03:11.203 INFO kablam! | ^^^^^^^^^ Oct 27 12:03:11.203 INFO kablam! Oct 27 12:03:11.439 INFO kablam! warning: unnecessary parentheses around `while` condition Oct 27 12:03:11.439 INFO kablam! --> src/matrix.rs:185:15 Oct 27 12:03:11.439 INFO kablam! | Oct 27 12:03:11.439 INFO kablam! 185 | while (current_down_index != header_index) { Oct 27 12:03:11.439 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.439 INFO kablam! | Oct 27 12:03:11.439 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 27 12:03:11.439 INFO kablam! Oct 27 12:03:11.439 INFO kablam! warning: unnecessary parentheses around `while` condition Oct 27 12:03:11.439 INFO kablam! --> src/matrix.rs:191:19 Oct 27 12:03:11.439 INFO kablam! | Oct 27 12:03:11.439 INFO kablam! 191 | while (current_right_index != current_down_index) { Oct 27 12:03:11.439 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.439 INFO kablam! Oct 27 12:03:11.439 INFO kablam! warning: unnecessary parentheses around `while` condition Oct 27 12:03:11.439 INFO kablam! --> src/matrix.rs:223:15 Oct 27 12:03:11.439 INFO kablam! | Oct 27 12:03:11.439 INFO kablam! 223 | while (current_up_index != header_index) { Oct 27 12:03:11.439 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.439 INFO kablam! Oct 27 12:03:11.439 INFO kablam! warning: unnecessary parentheses around `while` condition Oct 27 12:03:11.439 INFO kablam! --> src/matrix.rs:229:19 Oct 27 12:03:11.439 INFO kablam! | Oct 27 12:03:11.439 INFO kablam! 229 | while (current_left_index != current_up_index) { Oct 27 12:03:11.439 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.439 INFO kablam! Oct 27 12:03:11.439 INFO kablam! warning: unnecessary parentheses around `while` condition Oct 27 12:03:11.439 INFO kablam! --> src/matrix.rs:307:15 Oct 27 12:03:11.439 INFO kablam! | Oct 27 12:03:11.439 INFO kablam! 307 | while (current_down_index != min_header_index) { Oct 27 12:03:11.439 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.439 INFO kablam! Oct 27 12:03:11.439 INFO kablam! warning: unnecessary parentheses around `while` condition Oct 27 12:03:11.439 INFO kablam! --> src/matrix.rs:313:19 Oct 27 12:03:11.439 INFO kablam! | Oct 27 12:03:11.439 INFO kablam! 313 | while (current_right_index != current_down_index) { Oct 27 12:03:11.439 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.439 INFO kablam! Oct 27 12:03:11.439 INFO kablam! warning: unnecessary parentheses around `while` condition Oct 27 12:03:11.439 INFO kablam! --> src/matrix.rs:332:19 Oct 27 12:03:11.439 INFO kablam! | Oct 27 12:03:11.439 INFO kablam! 332 | while (current_left_index != current_down_index) { Oct 27 12:03:11.439 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.439 INFO kablam! Oct 27 12:03:11.439 INFO kablam! warning: unnecessary parentheses around `while` condition Oct 27 12:03:11.439 INFO kablam! --> src/matrix.rs:358:15 Oct 27 12:03:11.439 INFO kablam! | Oct 27 12:03:11.439 INFO kablam! 358 | while (current_header_index != Matrix::ROOT_INDEX) { Oct 27 12:03:11.439 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.439 INFO kablam! Oct 27 12:03:11.439 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 27 12:03:11.439 INFO kablam! --> src/matrix.rs:376:24 Oct 27 12:03:11.440 INFO kablam! | Oct 27 12:03:11.440 INFO kablam! 376 | if (current_index == row_front_index) { Oct 27 12:03:11.440 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:11.440 INFO kablam! Oct 27 12:03:11.440 INFO kablam! warning: unused imports: `NodeKind`, `Node` Oct 27 12:03:11.440 INFO kablam! --> src/matrix.rs:389:25 Oct 27 12:03:11.440 INFO kablam! | Oct 27 12:03:11.440 INFO kablam! 389 | use super::{Matrix, Node, NodeKind}; Oct 27 12:03:11.440 INFO kablam! | ^^^^ ^^^^^^^^ Oct 27 12:03:11.440 INFO kablam! | Oct 27 12:03:11.440 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 27 12:03:11.440 INFO kablam! Oct 27 12:03:11.447 INFO kablam! warning: unused imports: `Debug`, `Display`, `Formatter`, `Write` Oct 27 12:03:11.447 INFO kablam! --> src/lib.rs:5:16 Oct 27 12:03:11.447 INFO kablam! | Oct 27 12:03:11.447 INFO kablam! 5 | use std::fmt::{Display, Write, Formatter, Debug}; Oct 27 12:03:11.447 INFO kablam! | ^^^^^^^ ^^^^^ ^^^^^^^^^ ^^^^^ Oct 27 12:03:11.447 INFO kablam! Oct 27 12:03:11.447 INFO kablam! warning: unused import: `std::str::FromStr` Oct 27 12:03:11.447 INFO kablam! --> src/lib.rs:6:5 Oct 27 12:03:11.447 INFO kablam! | Oct 27 12:03:11.447 INFO kablam! 6 | use std::str::FromStr; Oct 27 12:03:11.447 INFO kablam! | ^^^^^^^^^^^^^^^^^ Oct 27 12:03:11.447 INFO kablam! Oct 27 12:03:11.447 INFO kablam! warning: unused import: `matrix::*` Oct 27 12:03:11.447 INFO kablam! --> src/lib.rs:9:5 Oct 27 12:03:11.447 INFO kablam! | Oct 27 12:03:11.447 INFO kablam! 9 | use matrix::*; Oct 27 12:03:11.447 INFO kablam! | ^^^^^^^^^ Oct 27 12:03:11.447 INFO kablam! Oct 27 12:03:11.923 INFO kablam! warning: unused variable: `i` Oct 27 12:03:11.923 INFO kablam! --> src/board.rs:211:13 Oct 27 12:03:11.923 INFO kablam! | Oct 27 12:03:11.923 INFO kablam! 211 | let i = col + row * 9; Oct 27 12:03:11.923 INFO kablam! | ^ help: consider using `_i` instead Oct 27 12:03:11.923 INFO kablam! | Oct 27 12:03:11.923 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 12:03:11.923 INFO kablam! Oct 27 12:03:11.923 INFO kablam! warning: unused variable: `column` Oct 27 12:03:11.923 INFO kablam! --> src/coords.rs:119:28 Oct 27 12:03:11.923 INFO kablam! | Oct 27 12:03:11.923 INFO kablam! 119 | pub fn to_dense(&self, column: &SparseColumn) -> DenseRow { Oct 27 12:03:11.923 INFO kablam! | ^^^^^^ help: consider using `_column` instead Oct 27 12:03:11.923 INFO kablam! Oct 27 12:03:11.923 INFO kablam! warning: unused variable: `sparse_row` Oct 27 12:03:11.923 INFO kablam! --> src/lib.rs:95:17 Oct 27 12:03:11.923 INFO kablam! | Oct 27 12:03:11.923 INFO kablam! 95 | let sparse_row = SparseRow::new(row_index); Oct 27 12:03:11.923 INFO kablam! | ^^^^^^^^^^ help: consider using `_sparse_row` instead Oct 27 12:03:11.923 INFO kablam! Oct 27 12:03:11.923 INFO kablam! warning: unused variable: `board` Oct 27 12:03:11.923 INFO kablam! --> src/lib.rs:123:25 Oct 27 12:03:11.923 INFO kablam! | Oct 27 12:03:11.923 INFO kablam! 123 | fn solve(&mut self, board: &mut Board) -> Result<(), ()> { Oct 27 12:03:11.923 INFO kablam! | ^^^^^ help: consider using `_board` instead Oct 27 12:03:11.923 INFO kablam! Oct 27 12:03:11.939 INFO kablam! warning: variable does not need to be mutable Oct 27 12:03:11.939 INFO kablam! --> src/lib.rs:65:13 Oct 27 12:03:11.939 INFO kablam! | Oct 27 12:03:11.939 INFO kablam! 65 | let mut matrix = [[Link::default(); NONZERO_CONSTRAINTS_PER_POSSIBILITY]; POSSIBILITIES]; Oct 27 12:03:11.939 INFO kablam! | ----^^^^^^ Oct 27 12:03:11.939 INFO kablam! | | Oct 27 12:03:11.939 INFO kablam! | help: remove this `mut` Oct 27 12:03:11.939 INFO kablam! | Oct 27 12:03:11.939 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 12:03:11.939 INFO kablam! Oct 27 12:03:11.939 INFO kablam! warning: variable does not need to be mutable Oct 27 12:03:11.939 INFO kablam! --> src/lib.rs:66:13 Oct 27 12:03:11.939 INFO kablam! | Oct 27 12:03:11.939 INFO kablam! 66 | let mut headers = [Header::default(); CONSTRAINTS]; Oct 27 12:03:11.939 INFO kablam! | ----^^^^^^^ Oct 27 12:03:11.939 INFO kablam! | | Oct 27 12:03:11.939 INFO kablam! | help: remove this `mut` Oct 27 12:03:11.939 INFO kablam! Oct 27 12:03:11.965 INFO kablam! warning: variable does not need to be mutable Oct 27 12:03:11.967 INFO kablam! --> src/lib.rs:114:9 Oct 27 12:03:11.969 INFO kablam! | Oct 27 12:03:11.969 INFO kablam! 114 | let mut constraint: &mut Link = &mut row[dense_column_index]; Oct 27 12:03:11.969 INFO kablam! | ----^^^^^^^^^^ Oct 27 12:03:11.969 INFO kablam! | | Oct 27 12:03:11.969 INFO kablam! | help: remove this `mut` Oct 27 12:03:11.971 INFO kablam! Oct 27 12:03:12.027 INFO kablam! warning: method is never used: `to_sparse` Oct 27 12:03:12.027 INFO kablam! --> src/coords.rs:18:5 Oct 27 12:03:12.027 INFO kablam! | Oct 27 12:03:12.027 INFO kablam! 18 | pub fn to_sparse(&self) -> SparseRow { Oct 27 12:03:12.027 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 12:03:12.027 INFO kablam! | Oct 27 12:03:12.027 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 12:03:12.027 INFO kablam! Oct 27 12:03:12.027 INFO kablam! warning: method is never used: `to_sparse` Oct 27 12:03:12.027 INFO kablam! --> src/coords.rs:130:5 Oct 27 12:03:12.027 INFO kablam! | Oct 27 12:03:12.027 INFO kablam! 130 | pub fn to_sparse(&self, row: &DenseRow) -> SparseColumn { Oct 27 12:03:12.027 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 12:03:12.027 INFO kablam! Oct 27 12:03:12.027 INFO kablam! warning: constant item is never used: `POSSIBILITIES` Oct 27 12:03:12.027 INFO kablam! --> src/matrix.rs:5:1 Oct 27 12:03:12.027 INFO kablam! | Oct 27 12:03:12.027 INFO kablam! 5 | const POSSIBILITIES: usize = 9 * 9 * 9; Oct 27 12:03:12.027 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 12:03:12.027 INFO kablam! Oct 27 12:03:12.027 INFO kablam! warning: constant item is never used: `CONSTRAINTS` Oct 27 12:03:12.027 INFO kablam! --> src/matrix.rs:9:1 Oct 27 12:03:12.027 INFO kablam! | Oct 27 12:03:12.027 INFO kablam! 9 | const CONSTRAINTS: usize = 9 * 9 + 9 * 9 + 9 * 9 + 9 * 9; Oct 27 12:03:12.027 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 12:03:12.027 INFO kablam! Oct 27 12:03:12.027 INFO kablam! warning: constant item is never used: `NONZERO_CONSTRAINTS_PER_POSSIBILITY` Oct 27 12:03:12.027 INFO kablam! --> src/matrix.rs:13:1 Oct 27 12:03:12.027 INFO kablam! | Oct 27 12:03:12.027 INFO kablam! 13 | const NONZERO_CONSTRAINTS_PER_POSSIBILITY: usize = 4; Oct 27 12:03:12.027 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 12:03:12.027 INFO kablam! Oct 27 12:03:12.027 INFO kablam! warning: constant item is never used: `MATRIX_NODE_COUNT` Oct 27 12:03:12.027 INFO kablam! --> src/matrix.rs:16:1 Oct 27 12:03:12.027 INFO kablam! | Oct 27 12:03:12.027 INFO kablam! 16 | const MATRIX_NODE_COUNT: usize = 1 + CONSTRAINTS + POSSIBILITIES * NONZERO_CONSTRAINTS_PER_POSSIBILITY; Oct 27 12:03:12.027 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 12:03:12.027 INFO kablam! Oct 27 12:03:12.032 INFO kablam! warning: comparison is useless due to type limits Oct 27 12:03:12.032 INFO kablam! --> src/board.rs:158:25 Oct 27 12:03:12.032 INFO kablam! | Oct 27 12:03:12.032 INFO kablam! 158 | assert!(value >= 0 && value <= 9); Oct 27 12:03:12.032 INFO kablam! | ^^^^^^^^^^ Oct 27 12:03:12.032 INFO kablam! | Oct 27 12:03:12.032 INFO kablam! = note: #[warn(unused_comparisons)] on by default Oct 27 12:03:12.032 INFO kablam! Oct 27 12:03:12.032 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 12:03:12.032 INFO kablam! --> src/board.rs:202:13 Oct 27 12:03:12.032 INFO kablam! | Oct 27 12:03:12.032 INFO kablam! 202 | fmt_row(self, f, &mut buf, row); Oct 27 12:03:12.032 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 12:03:12.032 INFO kablam! | Oct 27 12:03:12.032 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 12:03:12.032 INFO kablam! Oct 27 12:03:12.623 INFO kablam! warning: unused variable: `i` Oct 27 12:03:12.623 INFO kablam! --> src/board.rs:211:13 Oct 27 12:03:12.623 INFO kablam! | Oct 27 12:03:12.623 INFO kablam! 211 | let i = col + row * 9; Oct 27 12:03:12.623 INFO kablam! | ^ help: consider using `_i` instead Oct 27 12:03:12.623 INFO kablam! | Oct 27 12:03:12.623 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 27 12:03:12.623 INFO kablam! Oct 27 12:03:12.631 INFO kablam! warning: unused variable: `dense_row_index` Oct 27 12:03:12.631 INFO kablam! --> src/coords.rs:276:17 Oct 27 12:03:12.631 INFO kablam! | Oct 27 12:03:12.631 INFO kablam! 276 | for dense_row_index in 0..9*9*9 { Oct 27 12:03:12.631 INFO kablam! | ^^^^^^^^^^^^^^^ help: consider using `_dense_row_index` instead Oct 27 12:03:12.631 INFO kablam! Oct 27 12:03:12.639 INFO kablam! warning: unused variable: `column` Oct 27 12:03:12.639 INFO kablam! --> src/coords.rs:119:28 Oct 27 12:03:12.639 INFO kablam! | Oct 27 12:03:12.639 INFO kablam! 119 | pub fn to_dense(&self, column: &SparseColumn) -> DenseRow { Oct 27 12:03:12.639 INFO kablam! | ^^^^^^ help: consider using `_column` instead Oct 27 12:03:12.639 INFO kablam! Oct 27 12:03:12.640 INFO kablam! warning: unused variable: `sparse_row` Oct 27 12:03:12.640 INFO kablam! --> src/lib.rs:95:17 Oct 27 12:03:12.640 INFO kablam! | Oct 27 12:03:12.640 INFO kablam! 95 | let sparse_row = SparseRow::new(row_index); Oct 27 12:03:12.640 INFO kablam! | ^^^^^^^^^^ help: consider using `_sparse_row` instead Oct 27 12:03:12.640 INFO kablam! Oct 27 12:03:12.640 INFO kablam! warning: unused variable: `board` Oct 27 12:03:12.640 INFO kablam! --> src/lib.rs:123:25 Oct 27 12:03:12.640 INFO kablam! | Oct 27 12:03:12.640 INFO kablam! 123 | fn solve(&mut self, board: &mut Board) -> Result<(), ()> { Oct 27 12:03:12.640 INFO kablam! | ^^^^^ help: consider using `_board` instead Oct 27 12:03:12.640 INFO kablam! Oct 27 12:03:12.663 INFO kablam! warning: variable does not need to be mutable Oct 27 12:03:12.663 INFO kablam! --> src/lib.rs:65:13 Oct 27 12:03:12.663 INFO kablam! | Oct 27 12:03:12.663 INFO kablam! 65 | let mut matrix = [[Link::default(); NONZERO_CONSTRAINTS_PER_POSSIBILITY]; POSSIBILITIES]; Oct 27 12:03:12.663 INFO kablam! | ----^^^^^^ Oct 27 12:03:12.663 INFO kablam! | | Oct 27 12:03:12.663 INFO kablam! | help: remove this `mut` Oct 27 12:03:12.663 INFO kablam! | Oct 27 12:03:12.663 INFO kablam! = note: #[warn(unused_mut)] on by default Oct 27 12:03:12.663 INFO kablam! Oct 27 12:03:12.663 INFO kablam! warning: variable does not need to be mutable Oct 27 12:03:12.663 INFO kablam! --> src/lib.rs:66:13 Oct 27 12:03:12.663 INFO kablam! | Oct 27 12:03:12.663 INFO kablam! 66 | let mut headers = [Header::default(); CONSTRAINTS]; Oct 27 12:03:12.663 INFO kablam! | ----^^^^^^^ Oct 27 12:03:12.663 INFO kablam! | | Oct 27 12:03:12.663 INFO kablam! | help: remove this `mut` Oct 27 12:03:12.663 INFO kablam! Oct 27 12:03:12.675 INFO kablam! warning: variable does not need to be mutable Oct 27 12:03:12.675 INFO kablam! --> src/lib.rs:114:9 Oct 27 12:03:12.675 INFO kablam! | Oct 27 12:03:12.675 INFO kablam! 114 | let mut constraint: &mut Link = &mut row[dense_column_index]; Oct 27 12:03:12.675 INFO kablam! | ----^^^^^^^^^^ Oct 27 12:03:12.675 INFO kablam! | | Oct 27 12:03:12.675 INFO kablam! | help: remove this `mut` Oct 27 12:03:12.675 INFO kablam! Oct 27 12:03:13.047 INFO kablam! warning: method is never used: `to_sparse` Oct 27 12:03:13.047 INFO kablam! --> src/coords.rs:18:5 Oct 27 12:03:13.047 INFO kablam! | Oct 27 12:03:13.047 INFO kablam! 18 | pub fn to_sparse(&self) -> SparseRow { Oct 27 12:03:13.047 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 12:03:13.047 INFO kablam! | Oct 27 12:03:13.047 INFO kablam! = note: #[warn(dead_code)] on by default Oct 27 12:03:13.047 INFO kablam! Oct 27 12:03:13.048 INFO kablam! warning: constant item is never used: `POSSIBILITIES` Oct 27 12:03:13.048 INFO kablam! --> src/matrix.rs:5:1 Oct 27 12:03:13.048 INFO kablam! | Oct 27 12:03:13.048 INFO kablam! 5 | const POSSIBILITIES: usize = 9 * 9 * 9; Oct 27 12:03:13.048 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 12:03:13.048 INFO kablam! Oct 27 12:03:13.048 INFO kablam! warning: constant item is never used: `CONSTRAINTS` Oct 27 12:03:13.048 INFO kablam! --> src/matrix.rs:9:1 Oct 27 12:03:13.048 INFO kablam! | Oct 27 12:03:13.048 INFO kablam! 9 | const CONSTRAINTS: usize = 9 * 9 + 9 * 9 + 9 * 9 + 9 * 9; Oct 27 12:03:13.048 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 12:03:13.048 INFO kablam! Oct 27 12:03:13.048 INFO kablam! warning: constant item is never used: `NONZERO_CONSTRAINTS_PER_POSSIBILITY` Oct 27 12:03:13.048 INFO kablam! --> src/matrix.rs:13:1 Oct 27 12:03:13.048 INFO kablam! | Oct 27 12:03:13.049 INFO kablam! 13 | const NONZERO_CONSTRAINTS_PER_POSSIBILITY: usize = 4; Oct 27 12:03:13.049 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 12:03:13.049 INFO kablam! Oct 27 12:03:13.049 INFO kablam! warning: constant item is never used: `MATRIX_NODE_COUNT` Oct 27 12:03:13.049 INFO kablam! --> src/matrix.rs:16:1 Oct 27 12:03:13.049 INFO kablam! | Oct 27 12:03:13.049 INFO kablam! 16 | const MATRIX_NODE_COUNT: usize = 1 + CONSTRAINTS + POSSIBILITIES * NONZERO_CONSTRAINTS_PER_POSSIBILITY; Oct 27 12:03:13.049 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 12:03:13.049 INFO kablam! Oct 27 12:03:13.066 INFO kablam! warning: comparison is useless due to type limits Oct 27 12:03:13.066 INFO kablam! --> src/board.rs:158:25 Oct 27 12:03:13.066 INFO kablam! | Oct 27 12:03:13.066 INFO kablam! 158 | assert!(value >= 0 && value <= 9); Oct 27 12:03:13.066 INFO kablam! | ^^^^^^^^^^ Oct 27 12:03:13.066 INFO kablam! | Oct 27 12:03:13.066 INFO kablam! = note: #[warn(unused_comparisons)] on by default Oct 27 12:03:13.066 INFO kablam! Oct 27 12:03:13.066 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 12:03:13.066 INFO kablam! --> src/board.rs:202:13 Oct 27 12:03:13.066 INFO kablam! | Oct 27 12:03:13.067 INFO kablam! 202 | fmt_row(self, f, &mut buf, row); Oct 27 12:03:13.067 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Oct 27 12:03:13.071 INFO kablam! | Oct 27 12:03:13.071 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 12:03:13.071 INFO kablam! Oct 27 12:03:13.108 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 27 12:03:13.108 INFO kablam! --> src/bin/sudoku.rs:15:12 Oct 27 12:03:13.108 INFO kablam! | Oct 27 12:03:13.108 INFO kablam! 15 | if (bytes_read == 0) { Oct 27 12:03:13.108 INFO kablam! | ^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:13.108 INFO kablam! | Oct 27 12:03:13.108 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 27 12:03:13.108 INFO kablam! Oct 27 12:03:13.151 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 12:03:13.151 INFO kablam! --> src/bin/sudoku.rs:30:13 Oct 27 12:03:13.151 INFO kablam! | Oct 27 12:03:13.151 INFO kablam! 30 | stdout_lock.flush(); Oct 27 12:03:13.151 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 12:03:13.152 INFO kablam! | Oct 27 12:03:13.152 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 12:03:13.152 INFO kablam! Oct 27 12:03:13.441 INFO kablam! warning: unnecessary parentheses around `if` condition Oct 27 12:03:13.441 INFO kablam! --> src/bin/sudoku.rs:15:12 Oct 27 12:03:13.441 INFO kablam! | Oct 27 12:03:13.441 INFO kablam! 15 | if (bytes_read == 0) { Oct 27 12:03:13.441 INFO kablam! | ^^^^^^^^^^^^^^^^^ help: remove these parentheses Oct 27 12:03:13.441 INFO kablam! | Oct 27 12:03:13.442 INFO kablam! = note: #[warn(unused_parens)] on by default Oct 27 12:03:13.442 INFO kablam! Oct 27 12:03:13.488 INFO kablam! warning: unused `std::result::Result` that must be used Oct 27 12:03:13.488 INFO kablam! --> src/bin/sudoku.rs:30:13 Oct 27 12:03:13.488 INFO kablam! | Oct 27 12:03:13.488 INFO kablam! 30 | stdout_lock.flush(); Oct 27 12:03:13.488 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Oct 27 12:03:13.488 INFO kablam! | Oct 27 12:03:13.489 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Oct 27 12:03:13.489 INFO kablam! Oct 27 12:03:13.559 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.58s Oct 27 12:03:13.562 INFO kablam! su: No module specific data is present Oct 27 12:03:14.941 INFO running `"docker" "rm" "-f" "3c487a4cdb6baefb8055165fcf3abd7f7137cce7ffb2b85a7b66fa6e66b2dd68"` Oct 27 12:03:15.227 INFO blam! 3c487a4cdb6baefb8055165fcf3abd7f7137cce7ffb2b85a7b66fa6e66b2dd68