Dec 13 16:03:05.700 INFO testing jamwaffles/SudokuSolver.rs against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550
Dec 13 16:03:05.700 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt build --frozen" "-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"`
Dec 13 16:03:06.470 INFO [stdout] 145ea4d9a8f444bca03db5fc1a9148b0f8c6cecba85c5b4e2ec5728e5cf38732
Dec 13 16:03:06.471 INFO running `"docker" "start" "-a" "145ea4d9a8f444bca03db5fc1a9148b0f8c6cecba85c5b4e2ec5728e5cf38732"`
Dec 13 16:03:07.523 INFO [stderr] usermod: no changes
Dec 13 16:03:07.602 INFO [stderr]    Compiling SudokuSolver v0.1.0 (/source)
Dec 13 16:03:07.903 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 16:03:07.903 INFO [stderr]   --> src/sudoku/mod.rs:93:7
Dec 13 16:03:07.903 INFO [stderr]    |
Dec 13 16:03:07.903 INFO [stderr] 93 |                 if(col == 0) {
Dec 13 16:03:07.903 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Dec 13 16:03:07.903 INFO [stderr]    |
Dec 13 16:03:07.903 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 16:03:07.903 INFO [stderr] 
Dec 13 16:03:07.903 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 13 16:03:07.903 INFO [stderr]    --> src/sudoku/mod.rs:195:32
Dec 13 16:03:07.903 INFO [stderr]     |
Dec 13 16:03:07.903 INFO [stderr] 195 |                         'columns: for block_y in (top..top + 3) {
Dec 13 16:03:07.903 INFO [stderr]     |                                                  ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 16:03:07.903 INFO [stderr] 
Dec 13 16:03:07.903 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 13 16:03:07.903 INFO [stderr]    --> src/sudoku/mod.rs:196:23
Dec 13 16:03:07.903 INFO [stderr]     |
Dec 13 16:03:07.903 INFO [stderr] 196 |                             for block_x in (left..left + 3) {
Dec 13 16:03:07.903 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 16:03:07.903 INFO [stderr] 
Dec 13 16:03:08.006 INFO [stderr] warning: unused variable: `value`
Dec 13 16:03:08.006 INFO [stderr]    --> src/sudoku/mod.rs:160:19
Dec 13 16:03:08.006 INFO [stderr]     |
Dec 13 16:03:08.006 INFO [stderr] 160 |                         for (row_x, value) in self.board[y].iter().enumerate() {
Dec 13 16:03:08.006 INFO [stderr]     |                                     ^^^^^ help: consider using `_value` instead
Dec 13 16:03:08.006 INFO [stderr]     |
Dec 13 16:03:08.006 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 16:03:08.006 INFO [stderr] 
Dec 13 16:03:08.006 INFO [stderr] warning: unused variable: `value`
Dec 13 16:03:08.006 INFO [stderr]    --> src/sudoku/mod.rs:179:19
Dec 13 16:03:08.006 INFO [stderr]     |
Dec 13 16:03:08.006 INFO [stderr] 179 |                         for (col_y, value) in col.iter().enumerate() {
Dec 13 16:03:08.006 INFO [stderr]     |                                     ^^^^^ help: consider using `_value` instead
Dec 13 16:03:08.006 INFO [stderr] 
Dec 13 16:03:08.035 INFO [stderr] warning: method is never used: `new`
Dec 13 16:03:08.035 INFO [stderr]   --> src/sudoku/mod.rs:12:2
Dec 13 16:03:08.035 INFO [stderr]    |
Dec 13 16:03:08.035 INFO [stderr] 12 |     pub fn new(input_board: &[ [ u8; 9 ]; 9 ]) -> Board {
Dec 13 16:03:08.035 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:03:08.035 INFO [stderr]    |
Dec 13 16:03:08.035 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 16:03:08.035 INFO [stderr] 
Dec 13 16:03:08.035 INFO [stderr] warning: crate `SudokuSolver` should have a snake case name such as `sudoku_solver`
Dec 13 16:03:08.035 INFO [stderr]   |
Dec 13 16:03:08.035 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 13 16:03:08.035 INFO [stderr] 
Dec 13 16:03:08.920 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.37s
Dec 13 16:03:08.920 INFO [stderr] su: No module specific data is present
Dec 13 16:03:09.447 INFO running `"docker" "inspect" "145ea4d9a8f444bca03db5fc1a9148b0f8c6cecba85c5b4e2ec5728e5cf38732"`
Dec 13 16:03:09.715 INFO running `"docker" "rm" "-f" "145ea4d9a8f444bca03db5fc1a9148b0f8c6cecba85c5b4e2ec5728e5cf38732"`
Dec 13 16:03:09.946 INFO [stdout] 145ea4d9a8f444bca03db5fc1a9148b0f8c6cecba85c5b4e2ec5728e5cf38732
Dec 13 16:03:09.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen --no-run" "-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"`
Dec 13 16:03:10.427 INFO [stdout] 6e54df4120a5b8022b69053d01a86da7d8515a02bc0a23dd5ea70cf1251ea6e6
Dec 13 16:03:10.428 INFO running `"docker" "start" "-a" "6e54df4120a5b8022b69053d01a86da7d8515a02bc0a23dd5ea70cf1251ea6e6"`
Dec 13 16:03:11.410 INFO [stderr] usermod: no changes
Dec 13 16:03:11.454 INFO [stderr]    Compiling SudokuSolver v0.1.0 (/source)
Dec 13 16:03:11.815 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 13 16:03:11.815 INFO [stderr]   --> src/sudoku/mod.rs:93:7
Dec 13 16:03:11.815 INFO [stderr]    |
Dec 13 16:03:11.815 INFO [stderr] 93 |                 if(col == 0) {
Dec 13 16:03:11.815 INFO [stderr]    |                   ^^^^^^^^^^ help: remove these parentheses
Dec 13 16:03:11.815 INFO [stderr]    |
Dec 13 16:03:11.815 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 13 16:03:11.815 INFO [stderr] 
Dec 13 16:03:11.815 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 13 16:03:11.815 INFO [stderr]    --> src/sudoku/mod.rs:195:32
Dec 13 16:03:11.815 INFO [stderr]     |
Dec 13 16:03:11.815 INFO [stderr] 195 |                         'columns: for block_y in (top..top + 3) {
Dec 13 16:03:11.815 INFO [stderr]     |                                                  ^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 16:03:11.815 INFO [stderr] 
Dec 13 16:03:11.815 INFO [stderr] warning: unnecessary parentheses around `for` head expression
Dec 13 16:03:11.815 INFO [stderr]    --> src/sudoku/mod.rs:196:23
Dec 13 16:03:11.815 INFO [stderr]     |
Dec 13 16:03:11.815 INFO [stderr] 196 |                             for block_x in (left..left + 3) {
Dec 13 16:03:11.815 INFO [stderr]     |                                            ^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 13 16:03:11.815 INFO [stderr] 
Dec 13 16:03:11.918 INFO [stderr] warning: unused variable: `value`
Dec 13 16:03:11.918 INFO [stderr]    --> src/sudoku/mod.rs:160:19
Dec 13 16:03:11.918 INFO [stderr]     |
Dec 13 16:03:11.918 INFO [stderr] 160 |                         for (row_x, value) in self.board[y].iter().enumerate() {
Dec 13 16:03:11.918 INFO [stderr]     |                                     ^^^^^ help: consider using `_value` instead
Dec 13 16:03:11.918 INFO [stderr]     |
Dec 13 16:03:11.918 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 13 16:03:11.918 INFO [stderr] 
Dec 13 16:03:11.918 INFO [stderr] warning: unused variable: `value`
Dec 13 16:03:11.918 INFO [stderr]    --> src/sudoku/mod.rs:179:19
Dec 13 16:03:11.918 INFO [stderr]     |
Dec 13 16:03:11.918 INFO [stderr] 179 |                         for (col_y, value) in col.iter().enumerate() {
Dec 13 16:03:11.918 INFO [stderr]     |                                     ^^^^^ help: consider using `_value` instead
Dec 13 16:03:11.918 INFO [stderr] 
Dec 13 16:03:11.941 INFO [stderr] warning: method is never used: `new`
Dec 13 16:03:11.941 INFO [stderr]   --> src/sudoku/mod.rs:12:2
Dec 13 16:03:11.941 INFO [stderr]    |
Dec 13 16:03:11.941 INFO [stderr] 12 |     pub fn new(input_board: &[ [ u8; 9 ]; 9 ]) -> Board {
Dec 13 16:03:11.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 13 16:03:11.941 INFO [stderr]    |
Dec 13 16:03:11.941 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 13 16:03:11.941 INFO [stderr] 
Dec 13 16:03:11.941 INFO [stderr] warning: crate `SudokuSolver` should have a snake case name such as `sudoku_solver`
Dec 13 16:03:11.941 INFO [stderr]   |
Dec 13 16:03:11.941 INFO [stderr]   = note: #[warn(non_snake_case)] on by default
Dec 13 16:03:11.941 INFO [stderr] 
Dec 13 16:03:12.141 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 13 16:03:12.143 INFO [stderr] su: No module specific data is present
Dec 13 16:03:12.425 INFO running `"docker" "inspect" "6e54df4120a5b8022b69053d01a86da7d8515a02bc0a23dd5ea70cf1251ea6e6"`
Dec 13 16:03:12.533 INFO running `"docker" "rm" "-f" "6e54df4120a5b8022b69053d01a86da7d8515a02bc0a23dd5ea70cf1251ea6e6"`
Dec 13 16:03:12.643 INFO [stdout] 6e54df4120a5b8022b69053d01a86da7d8515a02bc0a23dd5ea70cf1251ea6e6
Dec 13 16:03:12.644 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-0/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-alt test --frozen" "-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"`
Dec 13 16:03:12.858 INFO [stdout] f843dffbcdeea7f4315203fddc1309c1eefb939a220d750a4c3c26a2510dc84c
Dec 13 16:03:12.860 INFO running `"docker" "start" "-a" "f843dffbcdeea7f4315203fddc1309c1eefb939a220d750a4c3c26a2510dc84c"`
Dec 13 16:03:13.739 INFO [stderr] usermod: no changes
Dec 13 16:03:13.772 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 13 16:03:13.772 INFO [stderr]      Running /target/debug/deps/SudokuSolver-befd76c77c042a01
Dec 13 16:03:13.777 INFO [stdout] 
Dec 13 16:03:13.777 INFO [stdout] running 0 tests
Dec 13 16:03:13.777 INFO [stdout] 
Dec 13 16:03:13.777 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 13 16:03:13.777 INFO [stdout] 
Dec 13 16:03:13.778 INFO [stderr] su: No module specific data is present
Dec 13 16:03:14.182 INFO running `"docker" "inspect" "f843dffbcdeea7f4315203fddc1309c1eefb939a220d750a4c3c26a2510dc84c"`
Dec 13 16:03:14.298 INFO running `"docker" "rm" "-f" "f843dffbcdeea7f4315203fddc1309c1eefb939a220d750a4c3c26a2510dc84c"`
Dec 13 16:03:14.515 INFO [stdout] f843dffbcdeea7f4315203fddc1309c1eefb939a220d750a4c3c26a2510dc84c