[INFO] cloning repository https://github.com/nkoppel/sudoku-solver
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nkoppel/sudoku-solver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnkoppel%2Fsudoku-solver", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnkoppel%2Fsudoku-solver'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f3d3e3be6823aa8b1c0df59beb9068b54f884d23
[INFO] testing nkoppel/sudoku-solver against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnkoppel%2Fsudoku-solver" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nkoppel/sudoku-solver on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nkoppel/sudoku-solver
[INFO] finished tweaking git repo https://github.com/nkoppel/sudoku-solver
[INFO] tweaked toml for git repo https://github.com/nkoppel/sudoku-solver written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/nkoppel/sudoku-solver already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50ac835cfe9b450efb8670b5cb59c6b32062d1c343d1f44787adc9c1e6904929
[INFO] running `Command { std: "docker" "start" "-a" "50ac835cfe9b450efb8670b5cb59c6b32062d1c343d1f44787adc9c1e6904929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50ac835cfe9b450efb8670b5cb59c6b32062d1c343d1f44787adc9c1e6904929", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50ac835cfe9b450efb8670b5cb59c6b32062d1c343d1f44787adc9c1e6904929", kill_on_drop: false }`
[INFO] [stdout] 50ac835cfe9b450efb8670b5cb59c6b32062d1c343d1f44787adc9c1e6904929
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e9e98509b40f0de96f0a3cd9c2edc1e87d77c55e2b3c4f4f612950fb7103630
[INFO] running `Command { std: "docker" "start" "-a" "2e9e98509b40f0de96f0a3cd9c2edc1e87d77c55e2b3c4f4f612950fb7103630", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:105:14
[INFO] [stdout]     |
[INFO] [stdout] 105 |     board |= (board >> 3);
[INFO] [stdout]     |              ^          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 105 -     board |= (board >> 3);
[INFO] [stdout] 105 +     board |= board >> 3;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:108:14
[INFO] [stdout]     |
[INFO] [stdout] 108 |     board |= (board >> 6);
[INFO] [stdout]     |              ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 108 -     board |= (board >> 6);
[INFO] [stdout] 108 +     board |= board >> 6;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:135:14
[INFO] [stdout]     |
[INFO] [stdout] 135 |     board |= (board >> 27);
[INFO] [stdout]     |              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 135 -     board |= (board >> 27);
[INFO] [stdout] 135 +     board |= board >> 27;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:138:14
[INFO] [stdout]     |
[INFO] [stdout] 138 |     board |= (board >> 54);
[INFO] [stdout]     |              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 138 -     board |= (board >> 54);
[INFO] [stdout] 138 +     board |= board >> 54;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `groups` is never read
[INFO] [stdout]    --> src/solve.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub struct Solver {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 194 |     groups: [u128; 27],
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:105:14
[INFO] [stdout]     |
[INFO] [stdout] 105 |     board |= (board >> 3);
[INFO] [stdout]     |              ^          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 105 -     board |= (board >> 3);
[INFO] [stdout] 105 +     board |= board >> 3;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:108:14
[INFO] [stdout]     |
[INFO] [stdout] 108 |     board |= (board >> 6);
[INFO] [stdout]     |              ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 108 -     board |= (board >> 6);
[INFO] [stdout] 108 +     board |= board >> 6;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:135:14
[INFO] [stdout]     |
[INFO] [stdout] 135 |     board |= (board >> 27);
[INFO] [stdout]     |              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 135 -     board |= (board >> 27);
[INFO] [stdout] 135 +     board |= board >> 27;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:138:14
[INFO] [stdout]     |
[INFO] [stdout] 138 |     board |= (board >> 54);
[INFO] [stdout]     |              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 138 -     board |= (board >> 54);
[INFO] [stdout] 138 +     board |= board >> 54;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader`, `Read`, `stdin`
[INFO] [stdout]  --> src/main.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{Lines, Read, BufRead, BufReader, stdin};
[INFO] [stdout]   |                      ^^^^           ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_from_lines` is never used
[INFO] [stdout]   --> src/main.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn test_from_lines<T>(lines: Lines<T>)
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_from_lines` is never used
[INFO] [stdout]   --> src/main.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn solve_from_lines<T>(lines: Lines<T>)
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NEW_BOARD` is never used
[INFO] [stdout]   --> src/puzzle.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const NEW_BOARD: u128 = 0x1_fffff_fffff_fffff_fffff;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `solved` is never read
[INFO] [stdout]   --> src/puzzle.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Puzzle{
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 20 |     pub boards: [u128; 9],
[INFO] [stdout] 21 |     solved: u128
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Puzzle` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/puzzle.rs:25:18
[INFO] [stdout]     |
[INFO] [stdout] 24  | impl Puzzle {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 25  |     pub const fn new() -> Self {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32  |     pub fn from_str(s: &str) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68  |     pub fn to_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83  |     pub fn get_solved(&self) -> u128 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95  |     pub fn get_new_solved(&mut self) -> u128 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn is_valid(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn get_square_options(&self) -> [u128; 9] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROW` is never used
[INFO] [stdout]  --> src/solve.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const ROW: u128 = 0o777;
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BOX` is never used
[INFO] [stdout]  --> src/solve.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const BOX: u128 = 0o7007007;
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_columns` is never used
[INFO] [stdout]   --> src/solve.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn quick_columns(mut board: u128) -> u128 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_rows` is never used
[INFO] [stdout]   --> src/solve.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn quick_rows(mut board: u128) -> u128 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_boxes` is never used
[INFO] [stdout]   --> src/solve.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn quick_boxes(mut board: u128) -> u128 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_vert_triads` is never used
[INFO] [stdout]    --> src/solve.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn quick_vert_triads(mut board: u128) -> (u128, u128) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_group_table` is never used
[INFO] [stdout]    --> src/solve.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub fn gen_group_table() -> [u128; 27] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_square_table` is never used
[INFO] [stdout]    --> src/solve.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn gen_square_table() -> [u128; 81] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solver` is never constructed
[INFO] [stdout]    --> src/solve.rs:191:12
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub struct Solver {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `slow_is_valid`, `update`, `guess`, `solve`, and `test` are never used
[INFO] [stdout]    --> src/solve.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 198 | impl Solver {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 199 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     pub fn slow_is_valid(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |     pub fn update(&mut self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |     pub fn guess(&mut self) -> (u8, u8) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 315 |     pub fn solve(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     pub fn test(&mut self, puzzle: &str, solution: &str) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "2e9e98509b40f0de96f0a3cd9c2edc1e87d77c55e2b3c4f4f612950fb7103630", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e9e98509b40f0de96f0a3cd9c2edc1e87d77c55e2b3c4f4f612950fb7103630", kill_on_drop: false }`
[INFO] [stdout] 2e9e98509b40f0de96f0a3cd9c2edc1e87d77c55e2b3c4f4f612950fb7103630
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fd508faea4df0185625a9a4f20191303c45f20103ab1884c55fc9154e1c1b14a
[INFO] running `Command { std: "docker" "start" "-a" "fd508faea4df0185625a9a4f20191303c45f20103ab1884c55fc9154e1c1b14a", kill_on_drop: false }`
[INFO] [stderr]    Compiling sudoku-solver v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:105:14
[INFO] [stdout]     |
[INFO] [stdout] 105 |     board |= (board >> 3);
[INFO] [stdout]     |              ^          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 105 -     board |= (board >> 3);
[INFO] [stdout] 105 +     board |= board >> 3;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:108:14
[INFO] [stdout]     |
[INFO] [stdout] 108 |     board |= (board >> 6);
[INFO] [stdout]     |              ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 108 -     board |= (board >> 6);
[INFO] [stdout] 108 +     board |= board >> 6;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:135:14
[INFO] [stdout]     |
[INFO] [stdout] 135 |     board |= (board >> 27);
[INFO] [stdout]     |              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 135 -     board |= (board >> 27);
[INFO] [stdout] 135 +     board |= board >> 27;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:138:14
[INFO] [stdout]     |
[INFO] [stdout] 138 |     board |= (board >> 54);
[INFO] [stdout]     |              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 138 -     board |= (board >> 54);
[INFO] [stdout] 138 +     board |= board >> 54;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `groups` is never read
[INFO] [stdout]    --> src/solve.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub struct Solver {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 194 |     groups: [u128; 27],
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:105:14
[INFO] [stdout]     |
[INFO] [stdout] 105 |     board |= (board >> 3);
[INFO] [stdout]     |              ^          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 105 -     board |= (board >> 3);
[INFO] [stdout] 105 +     board |= board >> 3;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:108:14
[INFO] [stdout]     |
[INFO] [stdout] 108 |     board |= (board >> 6);
[INFO] [stdout]     |              ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 108 -     board |= (board >> 6);
[INFO] [stdout] 108 +     board |= board >> 6;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:135:14
[INFO] [stdout]     |
[INFO] [stdout] 135 |     board |= (board >> 27);
[INFO] [stdout]     |              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 135 -     board |= (board >> 27);
[INFO] [stdout] 135 +     board |= board >> 27;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:138:14
[INFO] [stdout]     |
[INFO] [stdout] 138 |     board |= (board >> 54);
[INFO] [stdout]     |              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 138 -     board |= (board >> 54);
[INFO] [stdout] 138 +     board |= board >> 54;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]  --> src/main.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 | use std::fs::File;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `BufReader`, `Read`, `stdin`
[INFO] [stdout]  --> src/main.rs:8:22
[INFO] [stdout]   |
[INFO] [stdout] 8 | use std::io::{Lines, Read, BufRead, BufReader, stdin};
[INFO] [stdout]   |                      ^^^^           ^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:105:14
[INFO] [stdout]     |
[INFO] [stdout] 105 |     board |= (board >> 3);
[INFO] [stdout]     |              ^          ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 105 -     board |= (board >> 3);
[INFO] [stdout] 105 +     board |= board >> 3;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:108:14
[INFO] [stdout]     |
[INFO] [stdout] 108 |     board |= (board >> 6);
[INFO] [stdout]     |              ^          ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 108 -     board |= (board >> 6);
[INFO] [stdout] 108 +     board |= board >> 6;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:135:14
[INFO] [stdout]     |
[INFO] [stdout] 135 |     board |= (board >> 27);
[INFO] [stdout]     |              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 135 -     board |= (board >> 27);
[INFO] [stdout] 135 +     board |= board >> 27;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]    --> src/solve.rs:138:14
[INFO] [stdout]     |
[INFO] [stdout] 138 |     board |= (board >> 54);
[INFO] [stdout]     |              ^           ^
[INFO] [stdout]     |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 138 -     board |= (board >> 54);
[INFO] [stdout] 138 +     board |= board >> 54;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_from_lines` is never used
[INFO] [stdout]   --> src/main.rs:10:4
[INFO] [stdout]    |
[INFO] [stdout] 10 | fn test_from_lines<T>(lines: Lines<T>)
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `solve_from_lines` is never used
[INFO] [stdout]   --> src/main.rs:26:4
[INFO] [stdout]    |
[INFO] [stdout] 26 | fn solve_from_lines<T>(lines: Lines<T>)
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `NEW_BOARD` is never used
[INFO] [stdout]   --> src/puzzle.rs:16:11
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const NEW_BOARD: u128 = 0x1_fffff_fffff_fffff_fffff;
[INFO] [stdout]    |           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `solved` is never read
[INFO] [stdout]   --> src/puzzle.rs:21:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Puzzle{
[INFO] [stdout]    |            ------ field in this struct
[INFO] [stdout] 20 |     pub boards: [u128; 9],
[INFO] [stdout] 21 |     solved: u128
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Puzzle` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/puzzle.rs:25:18
[INFO] [stdout]     |
[INFO] [stdout] 24  | impl Puzzle {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 25  |     pub const fn new() -> Self {
[INFO] [stdout]     |                  ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32  |     pub fn from_str(s: &str) -> Self {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 68  |     pub fn to_string(&self) -> String {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 83  |     pub fn get_solved(&self) -> u128 {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 95  |     pub fn get_new_solved(&mut self) -> u128 {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 101 |     pub fn is_valid(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 111 |     pub fn get_square_options(&self) -> [u128; 9] {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ROW` is never used
[INFO] [stdout]  --> src/solve.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const ROW: u128 = 0o777;
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `BOX` is never used
[INFO] [stdout]  --> src/solve.rs:5:11
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub const BOX: u128 = 0o7007007;
[INFO] [stdout]   |           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_columns` is never used
[INFO] [stdout]   --> src/solve.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | pub fn quick_columns(mut board: u128) -> u128 {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_rows` is never used
[INFO] [stdout]   --> src/solve.rs:34:8
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn quick_rows(mut board: u128) -> u128 {
[INFO] [stdout]    |        ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_boxes` is never used
[INFO] [stdout]   --> src/solve.rs:59:8
[INFO] [stdout]    |
[INFO] [stdout] 59 | pub fn quick_boxes(mut board: u128) -> u128 {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `quick_vert_triads` is never used
[INFO] [stdout]    --> src/solve.rs:113:8
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn quick_vert_triads(mut board: u128) -> (u128, u128) {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_group_table` is never used
[INFO] [stdout]    --> src/solve.rs:143:8
[INFO] [stdout]     |
[INFO] [stdout] 143 | pub fn gen_group_table() -> [u128; 27] {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `gen_square_table` is never used
[INFO] [stdout]    --> src/solve.rs:155:4
[INFO] [stdout]     |
[INFO] [stdout] 155 | fn gen_square_table() -> [u128; 81] {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Solver` is never constructed
[INFO] [stdout]    --> src/solve.rs:191:12
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub struct Solver {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `slow_is_valid`, `update`, `guess`, `solve`, and `test` are never used
[INFO] [stdout]    --> src/solve.rs:199:12
[INFO] [stdout]     |
[INFO] [stdout] 198 | impl Solver {
[INFO] [stdout]     | ----------- associated items in this implementation
[INFO] [stdout] 199 |     pub fn new() -> Self {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 208 |     pub fn slow_is_valid(&self) -> bool {
[INFO] [stdout]     |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 226 |     pub fn update(&mut self) {
[INFO] [stdout]     |            ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 291 |     pub fn guess(&mut self) -> (u8, u8) {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 315 |     pub fn solve(&mut self) -> bool {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 344 |     pub fn test(&mut self, puzzle: &str, solution: &str) {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `groups` is never read
[INFO] [stdout]    --> src/solve.rs:194:5
[INFO] [stdout]     |
[INFO] [stdout] 191 | pub struct Solver {
[INFO] [stdout]     |            ------ field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 194 |     groups: [u128; 27],
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "fd508faea4df0185625a9a4f20191303c45f20103ab1884c55fc9154e1c1b14a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd508faea4df0185625a9a4f20191303c45f20103ab1884c55fc9154e1c1b14a", kill_on_drop: false }`
[INFO] [stdout] fd508faea4df0185625a9a4f20191303c45f20103ab1884c55fc9154e1c1b14a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a8a2f73dd461518a0c74ff07971622601463c36dff20a744f252d1813f5190e2
[INFO] running `Command { std: "docker" "start" "-a" "a8a2f73dd461518a0c74ff07971622601463c36dff20a744f252d1813f5190e2", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/solve.rs:105:14
[INFO] [stderr]     |
[INFO] [stderr] 105 |     board |= (board >> 3);
[INFO] [stderr]     |              ^          ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 105 -     board |= (board >> 3);
[INFO] [stderr] 105 +     board |= board >> 3;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/solve.rs:108:14
[INFO] [stderr]     |
[INFO] [stderr] 108 |     board |= (board >> 6);
[INFO] [stderr]     |              ^          ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 108 -     board |= (board >> 6);
[INFO] [stderr] 108 +     board |= board >> 6;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/solve.rs:135:14
[INFO] [stderr]     |
[INFO] [stderr] 135 |     board |= (board >> 27);
[INFO] [stderr]     |              ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 135 -     board |= (board >> 27);
[INFO] [stderr] 135 +     board |= board >> 27;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/solve.rs:138:14
[INFO] [stderr]     |
[INFO] [stderr] 138 |     board |= (board >> 54);
[INFO] [stderr]     |              ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 138 -     board |= (board >> 54);
[INFO] [stderr] 138 +     board |= board >> 54;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: field `groups` is never read
[INFO] [stderr]    --> src/solve.rs:194:5
[INFO] [stderr]     |
[INFO] [stderr] 191 | pub struct Solver {
[INFO] [stderr]     |            ------ field in this struct
[INFO] [stderr] ...
[INFO] [stderr] 194 |     groups: [u128; 27],
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `sudoku-solver` (lib) generated 5 warnings (run `cargo fix --lib -p sudoku-solver` to apply 4 suggestions)
[INFO] [stderr] warning: unused import: `std::fs::File`
[INFO] [stderr]  --> src/main.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 | use std::fs::File;
[INFO] [stderr]   |     ^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `BufReader`, `Read`, `stdin`
[INFO] [stderr]  --> src/main.rs:8:22
[INFO] [stderr]   |
[INFO] [stderr] 8 | use std::io::{Lines, Read, BufRead, BufReader, stdin};
[INFO] [stderr]   |                      ^^^^           ^^^^^^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `test_from_lines` is never used
[INFO] [stderr]   --> src/main.rs:10:4
[INFO] [stderr]    |
[INFO] [stderr] 10 | fn test_from_lines<T>(lines: Lines<T>)
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `solve_from_lines` is never used
[INFO] [stderr]   --> src/main.rs:26:4
[INFO] [stderr]    |
[INFO] [stderr] 26 | fn solve_from_lines<T>(lines: Lines<T>)
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `NEW_BOARD` is never used
[INFO] [stderr]   --> src/puzzle.rs:16:11
[INFO] [stderr]    |
[INFO] [stderr] 16 | pub const NEW_BOARD: u128 = 0x1_fffff_fffff_fffff_fffff;
[INFO] [stderr]    |           ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field `solved` is never read
[INFO] [stderr]   --> src/puzzle.rs:21:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct Puzzle{
[INFO] [stderr]    |            ------ field in this struct
[INFO] [stderr] 20 |     pub boards: [u128; 9],
[INFO] [stderr] 21 |     solved: u128
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `Puzzle` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stderr] 
[INFO] [stderr] warning: multiple associated items are never used
[INFO] [stderr]    --> src/puzzle.rs:25:18
[INFO] [stderr]     |
[INFO] [stderr] 24  | impl Puzzle {
[INFO] [stderr]     | ----------- associated items in this implementation
[INFO] [stderr] 25  |     pub const fn new() -> Self {
[INFO] [stderr]     |                  ^^^
[INFO] [stderr] ...
[INFO] [stderr] 32  |     pub fn from_str(s: &str) -> Self {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 68  |     pub fn to_string(&self) -> String {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 83  |     pub fn get_solved(&self) -> u128 {
[INFO] [stderr]     |            ^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 95  |     pub fn get_new_solved(&mut self) -> u128 {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 101 |     pub fn is_valid(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 111 |     pub fn get_square_options(&self) -> [u128; 9] {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ROW` is never used
[INFO] [stderr]  --> src/solve.rs:3:11
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub const ROW: u128 = 0o777;
[INFO] [stderr]   |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `BOX` is never used
[INFO] [stderr]  --> src/solve.rs:5:11
[INFO] [stderr]   |
[INFO] [stderr] 5 | pub const BOX: u128 = 0o7007007;
[INFO] [stderr]   |           ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `quick_columns` is never used
[INFO] [stderr]   --> src/solve.rs:10:8
[INFO] [stderr]    |
[INFO] [stderr] 10 | pub fn quick_columns(mut board: u128) -> u128 {
[INFO] [stderr]    |        ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `quick_rows` is never used
[INFO] [stderr]   --> src/solve.rs:34:8
[INFO] [stderr]    |
[INFO] [stderr] 34 | pub fn quick_rows(mut board: u128) -> u128 {
[INFO] [stderr]    |        ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `quick_boxes` is never used
[INFO] [stderr]   --> src/solve.rs:59:8
[INFO] [stderr]    |
[INFO] [stderr] 59 | pub fn quick_boxes(mut board: u128) -> u128 {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `quick_vert_triads` is never used
[INFO] [stderr]    --> src/solve.rs:113:8
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub fn quick_vert_triads(mut board: u128) -> (u128, u128) {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `gen_group_table` is never used
[INFO] [stderr]    --> src/solve.rs:143:8
[INFO] [stderr]     |
[INFO] [stderr] 143 | pub fn gen_group_table() -> [u128; 27] {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `gen_square_table` is never used
[INFO] [stderr]    --> src/solve.rs:155:4
[INFO] [stderr]     |
[INFO] [stderr] 155 | fn gen_square_table() -> [u128; 81] {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct `Solver` is never constructed
[INFO] [stderr]    --> src/solve.rs:191:12
[INFO] [stderr]     |
[INFO] [stderr] 191 | pub struct Solver {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated items `new`, `slow_is_valid`, `update`, `guess`, `solve`, and `test` are never used
[INFO] [stderr]    --> src/solve.rs:199:12
[INFO] [stderr]     |
[INFO] [stderr] 198 | impl Solver {
[INFO] [stderr]     | ----------- associated items in this implementation
[INFO] [stderr] 199 |     pub fn new() -> Self {
[INFO] [stderr]     |            ^^^
[INFO] [stderr] ...
[INFO] [stderr] 208 |     pub fn slow_is_valid(&self) -> bool {
[INFO] [stderr]     |            ^^^^^^^^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 226 |     pub fn update(&mut self) {
[INFO] [stderr]     |            ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 291 |     pub fn guess(&mut self) -> (u8, u8) {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 315 |     pub fn solve(&mut self) -> bool {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 344 |     pub fn test(&mut self, puzzle: &str, solution: &str) {
[INFO] [stderr]     |            ^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `sudoku-solver` (bin "sudoku-solver" test) generated 21 warnings (4 duplicates) (run `cargo fix --bin "sudoku-solver" --tests` to apply 2 suggestions)
[INFO] [stderr] warning: `sudoku-solver` (lib test) generated 5 warnings (5 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/sudoku_solver-387b415c7e6acd62)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/sudoku_solver-2eb93a2aaa0579e3)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sudoku_solver
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/solve.rs:105:14
[INFO] [stderr]     |
[INFO] [stderr] 105 |     board |= (board >> 3);
[INFO] [stderr]     |              ^          ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 105 -     board |= (board >> 3);
[INFO] [stderr] 105 +     board |= board >> 3;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/solve.rs:108:14
[INFO] [stderr]     |
[INFO] [stderr] 108 |     board |= (board >> 6);
[INFO] [stderr]     |              ^          ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 108 -     board |= (board >> 6);
[INFO] [stderr] 108 +     board |= board >> 6;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/solve.rs:135:14
[INFO] [stderr]     |
[INFO] [stderr] 135 |     board |= (board >> 27);
[INFO] [stderr]     |              ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 135 -     board |= (board >> 27);
[INFO] [stderr] 135 +     board |= board >> 27;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]    --> src/solve.rs:138:14
[INFO] [stderr]     |
[INFO] [stderr] 138 |     board |= (board >> 54);
[INFO] [stderr]     |              ^           ^
[INFO] [stderr]     |
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]     |
[INFO] [stderr] 138 -     board |= (board >> 54);
[INFO] [stderr] 138 +     board |= board >> 54;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a8a2f73dd461518a0c74ff07971622601463c36dff20a744f252d1813f5190e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8a2f73dd461518a0c74ff07971622601463c36dff20a744f252d1813f5190e2", kill_on_drop: false }`
[INFO] [stdout] a8a2f73dd461518a0c74ff07971622601463c36dff20a744f252d1813f5190e2
