Nov 28 03:35:26.185 INFO checking jamwaffles/SudokuSolver.rs against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 03:35:26.188 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-3/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56074/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/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 +db42d4dad33013eba11ef37342ad9f614e5652b8-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 28 03:35:26.693 INFO [stdout] 4ddcb67f9d90dde7466cda4a003c3470f550855872a9baf405698e5f752b4d11
Nov 28 03:35:26.698 INFO running `"docker" "start" "-a" "4ddcb67f9d90dde7466cda4a003c3470f550855872a9baf405698e5f752b4d11"`
Nov 28 03:35:27.988 INFO [stderr] usermod: no changes
Nov 28 03:35:28.068 INFO [stderr]     Checking SudokuSolver v0.1.0 (/source)
Nov 28 03:35:28.484 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 03:35:28.485 INFO [stderr]   --> src/sudoku/mod.rs:93:7
Nov 28 03:35:28.485 INFO [stderr]    |
Nov 28 03:35:28.485 INFO [stderr] 93 |                 if(col == 0) {
Nov 28 03:35:28.485 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Nov 28 03:35:28.485 INFO [stderr]    |
Nov 28 03:35:28.485 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 03:35:28.485 INFO [stderr] 
Nov 28 03:35:28.486 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 03:35:28.486 INFO [stderr]    --> src/sudoku/mod.rs:195:32
Nov 28 03:35:28.486 INFO [stderr]     |
Nov 28 03:35:28.486 INFO [stderr] 195 |                         'columns: for block_y in (top..top + 3) {
Nov 28 03:35:28.486 INFO [stderr]     |                                                  ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 03:35:28.486 INFO [stderr] 
Nov 28 03:35:28.486 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 03:35:28.487 INFO [stderr]    --> src/sudoku/mod.rs:196:23
Nov 28 03:35:28.487 INFO [stderr]     |
Nov 28 03:35:28.487 INFO [stderr] 196 |                             for block_x in (left..left + 3) {
Nov 28 03:35:28.487 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 03:35:28.487 INFO [stderr] 
Nov 28 03:35:28.752 INFO [stderr] warning: unused variable: `value`
Nov 28 03:35:28.753 INFO [stderr]    --> src/sudoku/mod.rs:160:19
Nov 28 03:35:28.753 INFO [stderr]     |
Nov 28 03:35:28.753 INFO [stderr] 160 |                         for (row_x, value) in self.board[y].iter().enumerate() {
Nov 28 03:35:28.754 INFO [stderr]     |                                     ^^^^^ help: consider using `_value` instead
Nov 28 03:35:28.754 INFO [stderr]     |
Nov 28 03:35:28.754 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 03:35:28.754 INFO [stderr] 
Nov 28 03:35:28.755 INFO [stderr] warning: unused variable: `value`
Nov 28 03:35:28.755 INFO [stderr]    --> src/sudoku/mod.rs:179:19
Nov 28 03:35:28.755 INFO [stderr]     |
Nov 28 03:35:28.755 INFO [stderr] 179 |                         for (col_y, value) in col.iter().enumerate() {
Nov 28 03:35:28.756 INFO [stderr]     |                                     ^^^^^ help: consider using `_value` instead
Nov 28 03:35:28.756 INFO [stderr] 
Nov 28 03:35:28.769 INFO [stderr] warning: method is never used: `new`
Nov 28 03:35:28.769 INFO [stderr]   --> src/sudoku/mod.rs:12:2
Nov 28 03:35:28.769 INFO [stderr]    |
Nov 28 03:35:28.769 INFO [stderr] 12 |     pub fn new(input_board: &[ [ u8; 9 ]; 9 ]) -> Board {
Nov 28 03:35:28.770 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:35:28.770 INFO [stderr]    |
Nov 28 03:35:28.770 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 03:35:28.770 INFO [stderr] 
Nov 28 03:35:28.770 INFO [stderr] warning: crate `SudokuSolver` should have a snake case name such as `sudoku_solver`
Nov 28 03:35:28.771 INFO [stderr]   |
Nov 28 03:35:28.771 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 03:35:28.771 INFO [stderr] 
Nov 28 03:35:28.823 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 03:35:28.823 INFO [stderr]   --> src/sudoku/mod.rs:93:7
Nov 28 03:35:28.823 INFO [stderr]    |
Nov 28 03:35:28.824 INFO [stderr] 93 |                 if(col == 0) {
Nov 28 03:35:28.824 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Nov 28 03:35:28.824 INFO [stderr]    |
Nov 28 03:35:28.825 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 03:35:28.825 INFO [stderr] 
Nov 28 03:35:28.825 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 03:35:28.825 INFO [stderr]    --> src/sudoku/mod.rs:195:32
Nov 28 03:35:28.825 INFO [stderr]     |
Nov 28 03:35:28.826 INFO [stderr] 195 |                         'columns: for block_y in (top..top + 3) {
Nov 28 03:35:28.828 INFO [stderr]     |                                                  ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 03:35:28.828 INFO [stderr] 
Nov 28 03:35:28.828 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 28 03:35:28.828 INFO [stderr]    --> src/sudoku/mod.rs:196:23
Nov 28 03:35:28.828 INFO [stderr]     |
Nov 28 03:35:28.828 INFO [stderr] 196 |                             for block_x in (left..left + 3) {
Nov 28 03:35:28.828 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 03:35:28.829 INFO [stderr] 
Nov 28 03:35:28.983 INFO [stderr] warning: unused variable: `value`
Nov 28 03:35:28.988 INFO [stderr]    --> src/sudoku/mod.rs:160:19
Nov 28 03:35:28.988 INFO [stderr]     |
Nov 28 03:35:28.988 INFO [stderr] 160 |                         for (row_x, value) in self.board[y].iter().enumerate() {
Nov 28 03:35:28.989 INFO [stderr]     |                                     ^^^^^ help: consider using `_value` instead
Nov 28 03:35:28.989 INFO [stderr]     |
Nov 28 03:35:28.989 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 28 03:35:28.989 INFO [stderr] 
Nov 28 03:35:28.989 INFO [stderr] warning: unused variable: `value`
Nov 28 03:35:28.989 INFO [stderr]    --> src/sudoku/mod.rs:179:19
Nov 28 03:35:28.989 INFO [stderr]     |
Nov 28 03:35:28.989 INFO [stderr] 179 |                         for (col_y, value) in col.iter().enumerate() {
Nov 28 03:35:28.989 INFO [stderr]     |                                     ^^^^^ help: consider using `_value` instead
Nov 28 03:35:28.989 INFO [stderr] 
Nov 28 03:35:29.032 INFO [stderr] warning: method is never used: `new`
Nov 28 03:35:29.032 INFO [stderr]   --> src/sudoku/mod.rs:12:2
Nov 28 03:35:29.032 INFO [stderr]    |
Nov 28 03:35:29.032 INFO [stderr] 12 |     pub fn new(input_board: &[ [ u8; 9 ]; 9 ]) -> Board {
Nov 28 03:35:29.032 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 03:35:29.032 INFO [stderr]    |
Nov 28 03:35:29.032 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 28 03:35:29.032 INFO [stderr] 
Nov 28 03:35:29.036 INFO [stderr] warning: crate `SudokuSolver` should have a snake case name such as `sudoku_solver`
Nov 28 03:35:29.036 INFO [stderr]   |
Nov 28 03:35:29.036 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 28 03:35:29.036 INFO [stderr] 
Nov 28 03:35:29.068 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.06s
Nov 28 03:35:29.078 INFO [stderr] su: No module specific data is present
Nov 28 03:35:29.846 INFO running `"docker" "inspect" "4ddcb67f9d90dde7466cda4a003c3470f550855872a9baf405698e5f752b4d11"`
Nov 28 03:35:30.133 INFO running `"docker" "rm" "-f" "4ddcb67f9d90dde7466cda4a003c3470f550855872a9baf405698e5f752b4d11"`
Nov 28 03:35:30.532 INFO [stdout] 4ddcb67f9d90dde7466cda4a003c3470f550855872a9baf405698e5f752b4d11