Nov 30 01:11:47.123 INFO checking jamwaffles/SudokuSolver.rs against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 01:11:47.123 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 01:11:47.684 INFO [stdout] eac21c81ab4e1dca449eb55c87babce2c7caf6657d3629fa1474424c1789c08a
Nov 30 01:11:47.688 INFO running `"docker" "start" "-a" "eac21c81ab4e1dca449eb55c87babce2c7caf6657d3629fa1474424c1789c08a"`
Nov 30 01:11:49.180 INFO [stderr] usermod: no changes
Nov 30 01:11:49.272 INFO [stderr]     Checking SudokuSolver v0.1.0 (/source)
Nov 30 01:11:49.656 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 30 01:11:49.656 INFO [stderr]   --> src/sudoku/mod.rs:93:7
Nov 30 01:11:49.656 INFO [stderr]    |
Nov 30 01:11:49.656 INFO [stderr] 93 |                 if(col == 0) {
Nov 30 01:11:49.656 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Nov 30 01:11:49.656 INFO [stderr]    |
Nov 30 01:11:49.656 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 01:11:49.656 INFO [stderr] 
Nov 30 01:11:49.656 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 30 01:11:49.656 INFO [stderr]    --> src/sudoku/mod.rs:195:32
Nov 30 01:11:49.656 INFO [stderr]     |
Nov 30 01:11:49.656 INFO [stderr] 195 |                         'columns: for block_y in (top..top + 3) {
Nov 30 01:11:49.658 INFO [stderr]     |                                                  ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 01:11:49.658 INFO [stderr] 
Nov 30 01:11:49.658 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 30 01:11:49.658 INFO [stderr]    --> src/sudoku/mod.rs:196:23
Nov 30 01:11:49.658 INFO [stderr]     |
Nov 30 01:11:49.658 INFO [stderr] 196 |                             for block_x in (left..left + 3) {
Nov 30 01:11:49.658 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 01:11:49.658 INFO [stderr] 
Nov 30 01:11:49.770 INFO [stderr] warning: unused variable: `value`
Nov 30 01:11:49.771 INFO [stderr]    --> src/sudoku/mod.rs:160:19
Nov 30 01:11:49.771 INFO [stderr]     |
Nov 30 01:11:49.771 INFO [stderr] 160 |                         for (row_x, value) in self.board[y].iter().enumerate() {
Nov 30 01:11:49.771 INFO [stderr]     |                                     ^^^^^ help: consider using `_value` instead
Nov 30 01:11:49.772 INFO [stderr]     |
Nov 30 01:11:49.772 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 01:11:49.772 INFO [stderr] 
Nov 30 01:11:49.776 INFO [stderr] warning: unused variable: `value`
Nov 30 01:11:49.776 INFO [stderr]    --> src/sudoku/mod.rs:179:19
Nov 30 01:11:49.776 INFO [stderr]     |
Nov 30 01:11:49.776 INFO [stderr] 179 |                         for (col_y, value) in col.iter().enumerate() {
Nov 30 01:11:49.776 INFO [stderr]     |                                     ^^^^^ help: consider using `_value` instead
Nov 30 01:11:49.776 INFO [stderr] 
Nov 30 01:11:49.800 INFO [stderr] warning: method is never used: `new`
Nov 30 01:11:49.800 INFO [stderr]   --> src/sudoku/mod.rs:12:2
Nov 30 01:11:49.800 INFO [stderr]    |
Nov 30 01:11:49.801 INFO [stderr] 12 |     pub fn new(input_board: &[ [ u8; 9 ]; 9 ]) -> Board {
Nov 30 01:11:49.801 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:11:49.801 INFO [stderr]    |
Nov 30 01:11:49.801 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 01:11:49.801 INFO [stderr] 
Nov 30 01:11:49.802 INFO [stderr] warning: crate `SudokuSolver` should have a snake case name such as `sudoku_solver`
Nov 30 01:11:49.802 INFO [stderr]   |
Nov 30 01:11:49.803 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 30 01:11:49.803 INFO [stderr] 
Nov 30 01:11:49.904 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 30 01:11:49.904 INFO [stderr]   --> src/sudoku/mod.rs:93:7
Nov 30 01:11:49.904 INFO [stderr]    |
Nov 30 01:11:49.905 INFO [stderr] 93 |                 if(col == 0) {
Nov 30 01:11:49.905 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Nov 30 01:11:49.905 INFO [stderr]    |
Nov 30 01:11:49.905 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 30 01:11:49.905 INFO [stderr] 
Nov 30 01:11:49.905 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 30 01:11:49.905 INFO [stderr]    --> src/sudoku/mod.rs:195:32
Nov 30 01:11:49.905 INFO [stderr]     |
Nov 30 01:11:49.905 INFO [stderr] 195 |                         'columns: for block_y in (top..top + 3) {
Nov 30 01:11:49.905 INFO [stderr]     |                                                  ^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 01:11:49.905 INFO [stderr] 
Nov 30 01:11:49.905 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Nov 30 01:11:49.905 INFO [stderr]    --> src/sudoku/mod.rs:196:23
Nov 30 01:11:49.905 INFO [stderr]     |
Nov 30 01:11:49.905 INFO [stderr] 196 |                             for block_x in (left..left + 3) {
Nov 30 01:11:49.905 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 30 01:11:49.905 INFO [stderr] 
Nov 30 01:11:50.098 INFO [stderr] warning: unused variable: `value`
Nov 30 01:11:50.098 INFO [stderr]    --> src/sudoku/mod.rs:160:19
Nov 30 01:11:50.099 INFO [stderr]     |
Nov 30 01:11:50.099 INFO [stderr] 160 |                         for (row_x, value) in self.board[y].iter().enumerate() {
Nov 30 01:11:50.100 INFO [stderr]     |                                     ^^^^^ help: consider using `_value` instead
Nov 30 01:11:50.100 INFO [stderr]     |
Nov 30 01:11:50.100 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Nov 30 01:11:50.100 INFO [stderr] 
Nov 30 01:11:50.100 INFO [stderr] warning: unused variable: `value`
Nov 30 01:11:50.100 INFO [stderr]    --> src/sudoku/mod.rs:179:19
Nov 30 01:11:50.100 INFO [stderr]     |
Nov 30 01:11:50.100 INFO [stderr] 179 |                         for (col_y, value) in col.iter().enumerate() {
Nov 30 01:11:50.100 INFO [stderr]     |                                     ^^^^^ help: consider using `_value` instead
Nov 30 01:11:50.100 INFO [stderr] 
Nov 30 01:11:50.124 INFO [stderr] warning: method is never used: `new`
Nov 30 01:11:50.124 INFO [stderr]   --> src/sudoku/mod.rs:12:2
Nov 30 01:11:50.124 INFO [stderr]    |
Nov 30 01:11:50.124 INFO [stderr] 12 |     pub fn new(input_board: &[ [ u8; 9 ]; 9 ]) -> Board {
Nov 30 01:11:50.124 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 01:11:50.124 INFO [stderr]    |
Nov 30 01:11:50.124 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 30 01:11:50.124 INFO [stderr] 
Nov 30 01:11:50.124 INFO [stderr] warning: crate `SudokuSolver` should have a snake case name such as `sudoku_solver`
Nov 30 01:11:50.124 INFO [stderr]   |
Nov 30 01:11:50.124 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Nov 30 01:11:50.124 INFO [stderr] 
Nov 30 01:11:50.164 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Nov 30 01:11:50.172 INFO [stderr] su: No module specific data is present
Nov 30 01:11:51.155 INFO running `"docker" "inspect" "eac21c81ab4e1dca449eb55c87babce2c7caf6657d3629fa1474424c1789c08a"`
Nov 30 01:11:51.398 INFO running `"docker" "rm" "-f" "eac21c81ab4e1dca449eb55c87babce2c7caf6657d3629fa1474424c1789c08a"`
Nov 30 01:11:51.744 INFO [stdout] eac21c81ab4e1dca449eb55c87babce2c7caf6657d3629fa1474424c1789c08a