Nov 07 05:08:16.789 INFO checking EkardNT/sudoku against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687 Nov 07 05:08:16.789 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 07 05:08:17.240 INFO blam! c87edab7db7febf686c926bf1c3a01e062e7ee166ab59800480e7386a1f39a45 Nov 07 05:08:17.253 INFO running `"docker" "start" "-a" "c87edab7db7febf686c926bf1c3a01e062e7ee166ab59800480e7386a1f39a45"` Nov 07 05:08:19.564 INFO kablam! usermod: no changes Nov 07 05:08:19.664 INFO kablam! Checking sudoku v0.1.0 (/source) Nov 07 05:08:20.400 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 07 05:08:20.400 INFO kablam! --> src/matrix.rs:185:15 Nov 07 05:08:20.400 INFO kablam! | Nov 07 05:08:20.400 INFO kablam! 185 | while (current_down_index != header_index) { Nov 07 05:08:20.400 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.400 INFO kablam! | Nov 07 05:08:20.401 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 07 05:08:20.401 INFO kablam! Nov 07 05:08:20.401 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 07 05:08:20.401 INFO kablam! --> src/matrix.rs:191:19 Nov 07 05:08:20.401 INFO kablam! | Nov 07 05:08:20.401 INFO kablam! 191 | while (current_right_index != current_down_index) { Nov 07 05:08:20.401 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.401 INFO kablam! Nov 07 05:08:20.401 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 07 05:08:20.401 INFO kablam! --> src/matrix.rs:223:15 Nov 07 05:08:20.401 INFO kablam! | Nov 07 05:08:20.401 INFO kablam! 223 | while (current_up_index != header_index) { Nov 07 05:08:20.401 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.401 INFO kablam! Nov 07 05:08:20.401 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 07 05:08:20.401 INFO kablam! --> src/matrix.rs:229:19 Nov 07 05:08:20.401 INFO kablam! | Nov 07 05:08:20.402 INFO kablam! 229 | while (current_left_index != current_up_index) { Nov 07 05:08:20.402 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.402 INFO kablam! Nov 07 05:08:20.402 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 07 05:08:20.402 INFO kablam! --> src/matrix.rs:307:15 Nov 07 05:08:20.402 INFO kablam! | Nov 07 05:08:20.402 INFO kablam! 307 | while (current_down_index != min_header_index) { Nov 07 05:08:20.402 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.402 INFO kablam! Nov 07 05:08:20.402 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 07 05:08:20.402 INFO kablam! --> src/matrix.rs:313:19 Nov 07 05:08:20.402 INFO kablam! | Nov 07 05:08:20.402 INFO kablam! 313 | while (current_right_index != current_down_index) { Nov 07 05:08:20.402 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.402 INFO kablam! Nov 07 05:08:20.402 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 07 05:08:20.403 INFO kablam! --> src/matrix.rs:332:19 Nov 07 05:08:20.403 INFO kablam! | Nov 07 05:08:20.403 INFO kablam! 332 | while (current_left_index != current_down_index) { Nov 07 05:08:20.403 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.403 INFO kablam! Nov 07 05:08:20.403 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 07 05:08:20.403 INFO kablam! --> src/matrix.rs:358:15 Nov 07 05:08:20.403 INFO kablam! | Nov 07 05:08:20.403 INFO kablam! 358 | while (current_header_index != Matrix::ROOT_INDEX) { Nov 07 05:08:20.403 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.403 INFO kablam! Nov 07 05:08:20.403 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 07 05:08:20.403 INFO kablam! --> src/matrix.rs:376:24 Nov 07 05:08:20.403 INFO kablam! | Nov 07 05:08:20.403 INFO kablam! 376 | if (current_index == row_front_index) { Nov 07 05:08:20.403 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.403 INFO kablam! Nov 07 05:08:20.404 INFO kablam! warning: unused imports: `Debug`, `Display`, `Formatter`, `Write` Nov 07 05:08:20.404 INFO kablam! --> src/lib.rs:5:16 Nov 07 05:08:20.404 INFO kablam! | Nov 07 05:08:20.404 INFO kablam! 5 | use std::fmt::{Display, Write, Formatter, Debug}; Nov 07 05:08:20.405 INFO kablam! | ^^^^^^^ ^^^^^ ^^^^^^^^^ ^^^^^ Nov 07 05:08:20.405 INFO kablam! | Nov 07 05:08:20.405 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 07 05:08:20.405 INFO kablam! Nov 07 05:08:20.405 INFO kablam! warning: unused import: `std::str::FromStr` Nov 07 05:08:20.406 INFO kablam! --> src/lib.rs:6:5 Nov 07 05:08:20.406 INFO kablam! | Nov 07 05:08:20.406 INFO kablam! 6 | use std::str::FromStr; Nov 07 05:08:20.406 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 07 05:08:20.406 INFO kablam! Nov 07 05:08:20.406 INFO kablam! warning: unused import: `matrix::*` Nov 07 05:08:20.406 INFO kablam! --> src/lib.rs:9:5 Nov 07 05:08:20.406 INFO kablam! | Nov 07 05:08:20.406 INFO kablam! 9 | use matrix::*; Nov 07 05:08:20.406 INFO kablam! | ^^^^^^^^^ Nov 07 05:08:20.406 INFO kablam! Nov 07 05:08:20.751 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 07 05:08:20.751 INFO kablam! --> src/matrix.rs:185:15 Nov 07 05:08:20.751 INFO kablam! | Nov 07 05:08:20.751 INFO kablam! 185 | while (current_down_index != header_index) { Nov 07 05:08:20.751 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.751 INFO kablam! | Nov 07 05:08:20.751 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 07 05:08:20.751 INFO kablam! Nov 07 05:08:20.751 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 07 05:08:20.751 INFO kablam! --> src/matrix.rs:191:19 Nov 07 05:08:20.751 INFO kablam! | Nov 07 05:08:20.751 INFO kablam! 191 | while (current_right_index != current_down_index) { Nov 07 05:08:20.751 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.751 INFO kablam! Nov 07 05:08:20.751 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 07 05:08:20.751 INFO kablam! --> src/matrix.rs:223:15 Nov 07 05:08:20.751 INFO kablam! | Nov 07 05:08:20.751 INFO kablam! 223 | while (current_up_index != header_index) { Nov 07 05:08:20.752 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.752 INFO kablam! Nov 07 05:08:20.752 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 07 05:08:20.752 INFO kablam! --> src/matrix.rs:229:19 Nov 07 05:08:20.752 INFO kablam! | Nov 07 05:08:20.752 INFO kablam! 229 | while (current_left_index != current_up_index) { Nov 07 05:08:20.752 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.752 INFO kablam! Nov 07 05:08:20.752 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 07 05:08:20.752 INFO kablam! --> src/matrix.rs:307:15 Nov 07 05:08:20.752 INFO kablam! | Nov 07 05:08:20.752 INFO kablam! 307 | while (current_down_index != min_header_index) { Nov 07 05:08:20.752 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.752 INFO kablam! Nov 07 05:08:20.752 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 07 05:08:20.752 INFO kablam! --> src/matrix.rs:313:19 Nov 07 05:08:20.752 INFO kablam! | Nov 07 05:08:20.752 INFO kablam! 313 | while (current_right_index != current_down_index) { Nov 07 05:08:20.752 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.752 INFO kablam! Nov 07 05:08:20.752 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 07 05:08:20.752 INFO kablam! --> src/matrix.rs:332:19 Nov 07 05:08:20.752 INFO kablam! | Nov 07 05:08:20.752 INFO kablam! 332 | while (current_left_index != current_down_index) { Nov 07 05:08:20.752 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.752 INFO kablam! Nov 07 05:08:20.752 INFO kablam! warning: unnecessary parentheses around `while` condition Nov 07 05:08:20.753 INFO kablam! --> src/matrix.rs:358:15 Nov 07 05:08:20.753 INFO kablam! | Nov 07 05:08:20.753 INFO kablam! 358 | while (current_header_index != Matrix::ROOT_INDEX) { Nov 07 05:08:20.753 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.762 INFO kablam! Nov 07 05:08:20.762 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 07 05:08:20.762 INFO kablam! --> src/matrix.rs:376:24 Nov 07 05:08:20.762 INFO kablam! | Nov 07 05:08:20.762 INFO kablam! 376 | if (current_index == row_front_index) { Nov 07 05:08:20.762 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:20.762 INFO kablam! Nov 07 05:08:20.762 INFO kablam! warning: unused imports: `NodeKind`, `Node` Nov 07 05:08:20.762 INFO kablam! --> src/matrix.rs:389:25 Nov 07 05:08:20.762 INFO kablam! | Nov 07 05:08:20.762 INFO kablam! 389 | use super::{Matrix, Node, NodeKind}; Nov 07 05:08:20.762 INFO kablam! | ^^^^ ^^^^^^^^ Nov 07 05:08:20.762 INFO kablam! | Nov 07 05:08:20.762 INFO kablam! = note: #[warn(unused_imports)] on by default Nov 07 05:08:20.762 INFO kablam! Nov 07 05:08:20.768 INFO kablam! warning: unused imports: `Debug`, `Display`, `Formatter`, `Write` Nov 07 05:08:20.768 INFO kablam! --> src/lib.rs:5:16 Nov 07 05:08:20.768 INFO kablam! | Nov 07 05:08:20.768 INFO kablam! 5 | use std::fmt::{Display, Write, Formatter, Debug}; Nov 07 05:08:20.768 INFO kablam! | ^^^^^^^ ^^^^^ ^^^^^^^^^ ^^^^^ Nov 07 05:08:20.768 INFO kablam! Nov 07 05:08:20.768 INFO kablam! warning: unused import: `std::str::FromStr` Nov 07 05:08:20.770 INFO kablam! --> src/lib.rs:6:5 Nov 07 05:08:20.770 INFO kablam! | Nov 07 05:08:20.770 INFO kablam! 6 | use std::str::FromStr; Nov 07 05:08:20.770 INFO kablam! | ^^^^^^^^^^^^^^^^^ Nov 07 05:08:20.770 INFO kablam! Nov 07 05:08:20.772 INFO kablam! warning: unused import: `matrix::*` Nov 07 05:08:20.772 INFO kablam! --> src/lib.rs:9:5 Nov 07 05:08:20.772 INFO kablam! | Nov 07 05:08:20.772 INFO kablam! 9 | use matrix::*; Nov 07 05:08:20.772 INFO kablam! | ^^^^^^^^^ Nov 07 05:08:20.772 INFO kablam! Nov 07 05:08:20.868 INFO kablam! warning: unused variable: `i` Nov 07 05:08:20.868 INFO kablam! --> src/board.rs:211:13 Nov 07 05:08:20.869 INFO kablam! | Nov 07 05:08:20.869 INFO kablam! 211 | let i = col + row * 9; Nov 07 05:08:20.869 INFO kablam! | ^ help: consider using `_i` instead Nov 07 05:08:20.869 INFO kablam! | Nov 07 05:08:20.869 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 07 05:08:20.869 INFO kablam! Nov 07 05:08:20.869 INFO kablam! warning: unused variable: `column` Nov 07 05:08:20.870 INFO kablam! --> src/coords.rs:119:28 Nov 07 05:08:20.871 INFO kablam! | Nov 07 05:08:20.871 INFO kablam! 119 | pub fn to_dense(&self, column: &SparseColumn) -> DenseRow { Nov 07 05:08:20.871 INFO kablam! | ^^^^^^ help: consider using `_column` instead Nov 07 05:08:20.872 INFO kablam! Nov 07 05:08:20.872 INFO kablam! warning: unused variable: `sparse_row` Nov 07 05:08:20.872 INFO kablam! --> src/lib.rs:95:17 Nov 07 05:08:20.873 INFO kablam! | Nov 07 05:08:20.873 INFO kablam! 95 | let sparse_row = SparseRow::new(row_index); Nov 07 05:08:20.873 INFO kablam! | ^^^^^^^^^^ help: consider using `_sparse_row` instead Nov 07 05:08:20.874 INFO kablam! Nov 07 05:08:20.874 INFO kablam! warning: unused variable: `board` Nov 07 05:08:20.874 INFO kablam! --> src/lib.rs:123:25 Nov 07 05:08:20.874 INFO kablam! | Nov 07 05:08:20.875 INFO kablam! 123 | fn solve(&mut self, board: &mut Board) -> Result<(), ()> { Nov 07 05:08:20.875 INFO kablam! | ^^^^^ help: consider using `_board` instead Nov 07 05:08:20.875 INFO kablam! Nov 07 05:08:20.876 INFO kablam! warning: variable does not need to be mutable Nov 07 05:08:20.876 INFO kablam! --> src/lib.rs:65:13 Nov 07 05:08:20.876 INFO kablam! | Nov 07 05:08:20.876 INFO kablam! 65 | let mut matrix = [[Link::default(); NONZERO_CONSTRAINTS_PER_POSSIBILITY]; POSSIBILITIES]; Nov 07 05:08:20.877 INFO kablam! | ----^^^^^^ Nov 07 05:08:20.877 INFO kablam! | | Nov 07 05:08:20.877 INFO kablam! | help: remove this `mut` Nov 07 05:08:20.878 INFO kablam! | Nov 07 05:08:20.878 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 07 05:08:20.878 INFO kablam! Nov 07 05:08:20.878 INFO kablam! warning: variable does not need to be mutable Nov 07 05:08:20.879 INFO kablam! --> src/lib.rs:66:13 Nov 07 05:08:20.879 INFO kablam! | Nov 07 05:08:20.879 INFO kablam! 66 | let mut headers = [Header::default(); CONSTRAINTS]; Nov 07 05:08:20.879 INFO kablam! | ----^^^^^^^ Nov 07 05:08:20.879 INFO kablam! | | Nov 07 05:08:20.879 INFO kablam! | help: remove this `mut` Nov 07 05:08:20.879 INFO kablam! Nov 07 05:08:20.889 INFO kablam! warning: variable does not need to be mutable Nov 07 05:08:20.889 INFO kablam! --> src/lib.rs:114:9 Nov 07 05:08:20.889 INFO kablam! | Nov 07 05:08:20.889 INFO kablam! 114 | let mut constraint: &mut Link = &mut row[dense_column_index]; Nov 07 05:08:20.890 INFO kablam! | ----^^^^^^^^^^ Nov 07 05:08:20.890 INFO kablam! | | Nov 07 05:08:20.890 INFO kablam! | help: remove this `mut` Nov 07 05:08:20.891 INFO kablam! Nov 07 05:08:21.014 INFO kablam! warning: method is never used: `to_sparse` Nov 07 05:08:21.014 INFO kablam! --> src/coords.rs:18:5 Nov 07 05:08:21.014 INFO kablam! | Nov 07 05:08:21.014 INFO kablam! 18 | pub fn to_sparse(&self) -> SparseRow { Nov 07 05:08:21.014 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.015 INFO kablam! | Nov 07 05:08:21.015 INFO kablam! = note: #[warn(dead_code)] on by default Nov 07 05:08:21.015 INFO kablam! Nov 07 05:08:21.016 INFO kablam! warning: method is never used: `to_sparse` Nov 07 05:08:21.016 INFO kablam! --> src/coords.rs:130:5 Nov 07 05:08:21.016 INFO kablam! | Nov 07 05:08:21.016 INFO kablam! 130 | pub fn to_sparse(&self, row: &DenseRow) -> SparseColumn { Nov 07 05:08:21.016 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.016 INFO kablam! Nov 07 05:08:21.016 INFO kablam! warning: constant item is never used: `POSSIBILITIES` Nov 07 05:08:21.017 INFO kablam! --> src/matrix.rs:5:1 Nov 07 05:08:21.017 INFO kablam! | Nov 07 05:08:21.017 INFO kablam! 5 | const POSSIBILITIES: usize = 9 * 9 * 9; Nov 07 05:08:21.017 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.017 INFO kablam! Nov 07 05:08:21.017 INFO kablam! warning: constant item is never used: `CONSTRAINTS` Nov 07 05:08:21.017 INFO kablam! --> src/matrix.rs:9:1 Nov 07 05:08:21.017 INFO kablam! | Nov 07 05:08:21.017 INFO kablam! 9 | const CONSTRAINTS: usize = 9 * 9 + 9 * 9 + 9 * 9 + 9 * 9; Nov 07 05:08:21.018 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.018 INFO kablam! Nov 07 05:08:21.018 INFO kablam! warning: constant item is never used: `NONZERO_CONSTRAINTS_PER_POSSIBILITY` Nov 07 05:08:21.018 INFO kablam! --> src/matrix.rs:13:1 Nov 07 05:08:21.018 INFO kablam! | Nov 07 05:08:21.018 INFO kablam! 13 | const NONZERO_CONSTRAINTS_PER_POSSIBILITY: usize = 4; Nov 07 05:08:21.018 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.018 INFO kablam! Nov 07 05:08:21.018 INFO kablam! warning: constant item is never used: `MATRIX_NODE_COUNT` Nov 07 05:08:21.019 INFO kablam! --> src/matrix.rs:16:1 Nov 07 05:08:21.019 INFO kablam! | Nov 07 05:08:21.019 INFO kablam! 16 | const MATRIX_NODE_COUNT: usize = 1 + CONSTRAINTS + POSSIBILITIES * NONZERO_CONSTRAINTS_PER_POSSIBILITY; Nov 07 05:08:21.019 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.019 INFO kablam! Nov 07 05:08:21.028 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 05:08:21.028 INFO kablam! --> src/matrix.rs:359:13 Nov 07 05:08:21.028 INFO kablam! | Nov 07 05:08:21.029 INFO kablam! 359 | writeln!(f, "col {:?}", self.nodes[current_header_index]); Nov 07 05:08:21.029 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.029 INFO kablam! | Nov 07 05:08:21.029 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 07 05:08:21.029 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 05:08:21.030 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 07 05:08:21.030 INFO kablam! Nov 07 05:08:21.030 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 05:08:21.030 INFO kablam! --> src/board.rs:84:13 Nov 07 05:08:21.030 INFO kablam! | Nov 07 05:08:21.030 INFO kablam! 84 | write!(to, "{} ", c); Nov 07 05:08:21.031 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.031 INFO kablam! | Nov 07 05:08:21.031 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 05:08:21.031 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 07 05:08:21.031 INFO kablam! Nov 07 05:08:21.031 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 05:08:21.032 INFO kablam! --> src/board.rs:86:9 Nov 07 05:08:21.032 INFO kablam! | Nov 07 05:08:21.032 INFO kablam! 86 | write!(to, "{}", self.entries[9*9-1]); Nov 07 05:08:21.032 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.033 INFO kablam! | Nov 07 05:08:21.033 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 05:08:21.033 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 07 05:08:21.033 INFO kablam! Nov 07 05:08:21.033 INFO kablam! warning: comparison is useless due to type limits Nov 07 05:08:21.034 INFO kablam! --> src/board.rs:158:25 Nov 07 05:08:21.034 INFO kablam! | Nov 07 05:08:21.034 INFO kablam! 158 | assert!(value >= 0 && value <= 9); Nov 07 05:08:21.034 INFO kablam! | ^^^^^^^^^^ Nov 07 05:08:21.034 INFO kablam! | Nov 07 05:08:21.034 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 07 05:08:21.034 INFO kablam! Nov 07 05:08:21.035 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 05:08:21.035 INFO kablam! --> src/board.rs:202:13 Nov 07 05:08:21.035 INFO kablam! | Nov 07 05:08:21.035 INFO kablam! 202 | fmt_row(self, f, &mut buf, row); Nov 07 05:08:21.035 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.036 INFO kablam! | Nov 07 05:08:21.036 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 05:08:21.036 INFO kablam! Nov 07 05:08:21.625 INFO kablam! warning: unused variable: `i` Nov 07 05:08:21.626 INFO kablam! --> src/board.rs:211:13 Nov 07 05:08:21.626 INFO kablam! | Nov 07 05:08:21.626 INFO kablam! 211 | let i = col + row * 9; Nov 07 05:08:21.626 INFO kablam! | ^ help: consider using `_i` instead Nov 07 05:08:21.626 INFO kablam! | Nov 07 05:08:21.626 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 07 05:08:21.626 INFO kablam! Nov 07 05:08:21.626 INFO kablam! warning: unused variable: `dense_row_index` Nov 07 05:08:21.626 INFO kablam! --> src/coords.rs:276:17 Nov 07 05:08:21.626 INFO kablam! | Nov 07 05:08:21.626 INFO kablam! 276 | for dense_row_index in 0..9*9*9 { Nov 07 05:08:21.626 INFO kablam! | ^^^^^^^^^^^^^^^ help: consider using `_dense_row_index` instead Nov 07 05:08:21.626 INFO kablam! Nov 07 05:08:21.628 INFO kablam! warning: unused variable: `column` Nov 07 05:08:21.628 INFO kablam! --> src/coords.rs:119:28 Nov 07 05:08:21.628 INFO kablam! | Nov 07 05:08:21.628 INFO kablam! 119 | pub fn to_dense(&self, column: &SparseColumn) -> DenseRow { Nov 07 05:08:21.628 INFO kablam! | ^^^^^^ help: consider using `_column` instead Nov 07 05:08:21.632 INFO kablam! Nov 07 05:08:21.636 INFO kablam! warning: unused variable: `sparse_row` Nov 07 05:08:21.636 INFO kablam! --> src/lib.rs:95:17 Nov 07 05:08:21.636 INFO kablam! | Nov 07 05:08:21.636 INFO kablam! 95 | let sparse_row = SparseRow::new(row_index); Nov 07 05:08:21.636 INFO kablam! | ^^^^^^^^^^ help: consider using `_sparse_row` instead Nov 07 05:08:21.636 INFO kablam! Nov 07 05:08:21.636 INFO kablam! warning: unused variable: `board` Nov 07 05:08:21.636 INFO kablam! --> src/lib.rs:123:25 Nov 07 05:08:21.636 INFO kablam! | Nov 07 05:08:21.636 INFO kablam! 123 | fn solve(&mut self, board: &mut Board) -> Result<(), ()> { Nov 07 05:08:21.636 INFO kablam! | ^^^^^ help: consider using `_board` instead Nov 07 05:08:21.636 INFO kablam! Nov 07 05:08:21.652 INFO kablam! warning: variable does not need to be mutable Nov 07 05:08:21.652 INFO kablam! --> src/lib.rs:65:13 Nov 07 05:08:21.652 INFO kablam! | Nov 07 05:08:21.652 INFO kablam! 65 | let mut matrix = [[Link::default(); NONZERO_CONSTRAINTS_PER_POSSIBILITY]; POSSIBILITIES]; Nov 07 05:08:21.652 INFO kablam! | ----^^^^^^ Nov 07 05:08:21.652 INFO kablam! | | Nov 07 05:08:21.652 INFO kablam! | help: remove this `mut` Nov 07 05:08:21.652 INFO kablam! | Nov 07 05:08:21.652 INFO kablam! = note: #[warn(unused_mut)] on by default Nov 07 05:08:21.652 INFO kablam! Nov 07 05:08:21.652 INFO kablam! warning: variable does not need to be mutable Nov 07 05:08:21.652 INFO kablam! --> src/lib.rs:66:13 Nov 07 05:08:21.652 INFO kablam! | Nov 07 05:08:21.652 INFO kablam! 66 | let mut headers = [Header::default(); CONSTRAINTS]; Nov 07 05:08:21.652 INFO kablam! | ----^^^^^^^ Nov 07 05:08:21.652 INFO kablam! | | Nov 07 05:08:21.652 INFO kablam! | help: remove this `mut` Nov 07 05:08:21.652 INFO kablam! Nov 07 05:08:21.664 INFO kablam! warning: variable does not need to be mutable Nov 07 05:08:21.664 INFO kablam! --> src/lib.rs:114:9 Nov 07 05:08:21.664 INFO kablam! | Nov 07 05:08:21.664 INFO kablam! 114 | let mut constraint: &mut Link = &mut row[dense_column_index]; Nov 07 05:08:21.664 INFO kablam! | ----^^^^^^^^^^ Nov 07 05:08:21.664 INFO kablam! | | Nov 07 05:08:21.664 INFO kablam! | help: remove this `mut` Nov 07 05:08:21.664 INFO kablam! Nov 07 05:08:21.824 INFO kablam! warning: method is never used: `to_sparse` Nov 07 05:08:21.824 INFO kablam! --> src/coords.rs:18:5 Nov 07 05:08:21.824 INFO kablam! | Nov 07 05:08:21.824 INFO kablam! 18 | pub fn to_sparse(&self) -> SparseRow { Nov 07 05:08:21.825 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.825 INFO kablam! | Nov 07 05:08:21.825 INFO kablam! = note: #[warn(dead_code)] on by default Nov 07 05:08:21.825 INFO kablam! Nov 07 05:08:21.825 INFO kablam! warning: constant item is never used: `POSSIBILITIES` Nov 07 05:08:21.825 INFO kablam! --> src/matrix.rs:5:1 Nov 07 05:08:21.825 INFO kablam! | Nov 07 05:08:21.825 INFO kablam! 5 | const POSSIBILITIES: usize = 9 * 9 * 9; Nov 07 05:08:21.825 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.825 INFO kablam! Nov 07 05:08:21.825 INFO kablam! warning: constant item is never used: `CONSTRAINTS` Nov 07 05:08:21.825 INFO kablam! --> src/matrix.rs:9:1 Nov 07 05:08:21.825 INFO kablam! | Nov 07 05:08:21.825 INFO kablam! 9 | const CONSTRAINTS: usize = 9 * 9 + 9 * 9 + 9 * 9 + 9 * 9; Nov 07 05:08:21.825 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.825 INFO kablam! Nov 07 05:08:21.825 INFO kablam! warning: constant item is never used: `NONZERO_CONSTRAINTS_PER_POSSIBILITY` Nov 07 05:08:21.825 INFO kablam! --> src/matrix.rs:13:1 Nov 07 05:08:21.825 INFO kablam! | Nov 07 05:08:21.825 INFO kablam! 13 | const NONZERO_CONSTRAINTS_PER_POSSIBILITY: usize = 4; Nov 07 05:08:21.825 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.825 INFO kablam! Nov 07 05:08:21.825 INFO kablam! warning: constant item is never used: `MATRIX_NODE_COUNT` Nov 07 05:08:21.825 INFO kablam! --> src/matrix.rs:16:1 Nov 07 05:08:21.825 INFO kablam! | Nov 07 05:08:21.825 INFO kablam! 16 | const MATRIX_NODE_COUNT: usize = 1 + CONSTRAINTS + POSSIBILITIES * NONZERO_CONSTRAINTS_PER_POSSIBILITY; Nov 07 05:08:21.825 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.825 INFO kablam! Nov 07 05:08:21.836 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 05:08:21.836 INFO kablam! --> src/matrix.rs:359:13 Nov 07 05:08:21.836 INFO kablam! | Nov 07 05:08:21.836 INFO kablam! 359 | writeln!(f, "col {:?}", self.nodes[current_header_index]); Nov 07 05:08:21.836 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.836 INFO kablam! | Nov 07 05:08:21.836 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 07 05:08:21.836 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 05:08:21.836 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 07 05:08:21.836 INFO kablam! Nov 07 05:08:21.836 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 05:08:21.836 INFO kablam! --> src/board.rs:84:13 Nov 07 05:08:21.836 INFO kablam! | Nov 07 05:08:21.837 INFO kablam! 84 | write!(to, "{} ", c); Nov 07 05:08:21.837 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.837 INFO kablam! | Nov 07 05:08:21.837 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 05:08:21.837 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 07 05:08:21.837 INFO kablam! Nov 07 05:08:21.837 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 05:08:21.837 INFO kablam! --> src/board.rs:86:9 Nov 07 05:08:21.837 INFO kablam! | Nov 07 05:08:21.837 INFO kablam! 86 | write!(to, "{}", self.entries[9*9-1]); Nov 07 05:08:21.837 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.837 INFO kablam! | Nov 07 05:08:21.837 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 05:08:21.837 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 07 05:08:21.837 INFO kablam! Nov 07 05:08:21.837 INFO kablam! warning: comparison is useless due to type limits Nov 07 05:08:21.837 INFO kablam! --> src/board.rs:158:25 Nov 07 05:08:21.837 INFO kablam! | Nov 07 05:08:21.837 INFO kablam! 158 | assert!(value >= 0 && value <= 9); Nov 07 05:08:21.837 INFO kablam! | ^^^^^^^^^^ Nov 07 05:08:21.837 INFO kablam! | Nov 07 05:08:21.837 INFO kablam! = note: #[warn(unused_comparisons)] on by default Nov 07 05:08:21.837 INFO kablam! Nov 07 05:08:21.837 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 05:08:21.837 INFO kablam! --> src/board.rs:202:13 Nov 07 05:08:21.837 INFO kablam! | Nov 07 05:08:21.837 INFO kablam! 202 | fmt_row(self, f, &mut buf, row); Nov 07 05:08:21.837 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:21.837 INFO kablam! | Nov 07 05:08:21.837 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 05:08:21.837 INFO kablam! Nov 07 05:08:21.932 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 07 05:08:21.932 INFO kablam! --> src/bin/sudoku.rs:15:12 Nov 07 05:08:21.932 INFO kablam! | Nov 07 05:08:21.932 INFO kablam! 15 | if (bytes_read == 0) { Nov 07 05:08:21.932 INFO kablam! | ^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:21.932 INFO kablam! | Nov 07 05:08:21.932 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 07 05:08:21.932 INFO kablam! Nov 07 05:08:22.008 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 05:08:22.008 INFO kablam! --> src/bin/sudoku.rs:29:13 Nov 07 05:08:22.008 INFO kablam! | Nov 07 05:08:22.008 INFO kablam! 29 | writeln!(stdout_lock); Nov 07 05:08:22.008 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:22.008 INFO kablam! | Nov 07 05:08:22.008 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 07 05:08:22.008 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 05:08:22.008 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 07 05:08:22.008 INFO kablam! Nov 07 05:08:22.008 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 05:08:22.008 INFO kablam! --> src/bin/sudoku.rs:30:13 Nov 07 05:08:22.008 INFO kablam! | Nov 07 05:08:22.008 INFO kablam! 30 | stdout_lock.flush(); Nov 07 05:08:22.008 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:22.008 INFO kablam! | Nov 07 05:08:22.008 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 05:08:22.008 INFO kablam! Nov 07 05:08:22.148 INFO kablam! warning: unnecessary parentheses around `if` condition Nov 07 05:08:22.148 INFO kablam! --> src/bin/sudoku.rs:15:12 Nov 07 05:08:22.148 INFO kablam! | Nov 07 05:08:22.148 INFO kablam! 15 | if (bytes_read == 0) { Nov 07 05:08:22.148 INFO kablam! | ^^^^^^^^^^^^^^^^^ help: remove these parentheses Nov 07 05:08:22.148 INFO kablam! | Nov 07 05:08:22.148 INFO kablam! = note: #[warn(unused_parens)] on by default Nov 07 05:08:22.148 INFO kablam! Nov 07 05:08:22.222 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 05:08:22.222 INFO kablam! --> src/bin/sudoku.rs:29:13 Nov 07 05:08:22.222 INFO kablam! | Nov 07 05:08:22.222 INFO kablam! 29 | writeln!(stdout_lock); Nov 07 05:08:22.222 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:22.222 INFO kablam! | Nov 07 05:08:22.223 INFO kablam! = note: #[warn(unused_must_use)] on by default Nov 07 05:08:22.223 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 05:08:22.223 INFO kablam! = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) Nov 07 05:08:22.223 INFO kablam! Nov 07 05:08:22.223 INFO kablam! warning: unused `std::result::Result` that must be used Nov 07 05:08:22.223 INFO kablam! --> src/bin/sudoku.rs:30:13 Nov 07 05:08:22.223 INFO kablam! | Nov 07 05:08:22.223 INFO kablam! 30 | stdout_lock.flush(); Nov 07 05:08:22.223 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Nov 07 05:08:22.223 INFO kablam! | Nov 07 05:08:22.223 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Nov 07 05:08:22.223 INFO kablam! Nov 07 05:08:22.252 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.66s Nov 07 05:08:22.255 INFO kablam! su: No module specific data is present Nov 07 05:08:23.288 INFO running `"docker" "rm" "-f" "c87edab7db7febf686c926bf1c3a01e062e7ee166ab59800480e7386a1f39a45"` Nov 07 05:08:23.597 INFO blam! c87edab7db7febf686c926bf1c3a01e062e7ee166ab59800480e7386a1f39a45