Dec 04 20:22:17.592 INFO checking dakitten2358/rust_sudoku against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 20:22:17.592 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-5/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 04 20:22:18.003 INFO [stdout] d0b8a833e12bffae1c2d06d0d977c258df68b31659e3fee5b7cedb1ff5a7c877
Dec 04 20:22:18.003 INFO running `"docker" "start" "-a" "d0b8a833e12bffae1c2d06d0d977c258df68b31659e3fee5b7cedb1ff5a7c877"`
Dec 04 20:22:19.150 INFO [stderr] usermod: no changes
Dec 04 20:22:19.427 INFO [stderr]    Compiling num-traits v0.1.39
Dec 04 20:22:19.451 INFO [stderr]    Compiling glutin v0.8.1
Dec 04 20:22:19.451 INFO [stderr]     Checking png v0.8.0
Dec 04 20:22:19.451 INFO [stderr]     Checking tempfile v2.1.5
Dec 04 20:22:21.923 INFO [stderr]    Compiling serde_json v0.9.10
Dec 04 20:22:22.581 INFO [stderr]     Checking image v0.14.0
Dec 04 20:22:30.087 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 04 20:22:33.463 INFO [stderr]    Compiling libloading v0.3.4
Dec 04 20:22:34.131 INFO [stderr]     Checking piston2d-opengl_graphics v0.45.0
Dec 04 20:22:37.925 INFO [stderr]     Checking dlib v0.3.1
Dec 04 20:22:38.735 INFO [stderr]     Checking wayland-sys v0.8.7
Dec 04 20:22:39.291 INFO [stderr]     Checking wayland-client v0.8.7
Dec 04 20:22:40.820 INFO [stderr]     Checking wayland-window v0.5.0
Dec 04 20:22:40.820 INFO [stderr]     Checking wayland-kbd v0.8.0
Dec 04 20:22:41.907 INFO [stderr]     Checking winit v0.6.4
Dec 04 20:22:45.056 INFO [stderr]     Checking pistoncore-glutin_window v0.37.0
Dec 04 20:22:46.227 INFO [stderr]     Checking sudoku v0.1.0 (/source)
Dec 04 20:22:49.802 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 20:22:49.802 INFO [stderr]   --> src/gameboard.rs:60:9
Dec 04 20:22:49.802 INFO [stderr]    |
Dec 04 20:22:49.802 INFO [stderr] 60 |         /// check to see if we already have this number in the given row or column
Dec 04 20:22:49.802 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:22:49.802 INFO [stderr]    |
Dec 04 20:22:49.802 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 04 20:22:49.802 INFO [stderr] 
Dec 04 20:22:49.802 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:49.802 INFO [stderr]   --> src/gameboard.rs:62:16
Dec 04 20:22:49.802 INFO [stderr]    |
Dec 04 20:22:49.802 INFO [stderr] 62 |             if (self.cells[i][ind[0]] == val) {
Dec 04 20:22:49.802 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:49.802 INFO [stderr]    |
Dec 04 20:22:49.802 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 20:22:49.802 INFO [stderr] 
Dec 04 20:22:49.802 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:49.802 INFO [stderr]   --> src/gameboard.rs:65:16
Dec 04 20:22:49.802 INFO [stderr]    |
Dec 04 20:22:49.802 INFO [stderr] 65 |             if (self.cells[ind[1]][i] == val) {
Dec 04 20:22:49.802 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:49.802 INFO [stderr] 
Dec 04 20:22:49.802 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:49.802 INFO [stderr]   --> src/gameboard.rs:80:12
Dec 04 20:22:49.802 INFO [stderr]    |
Dec 04 20:22:49.802 INFO [stderr] 80 |         if (self.cells[row1 + section_row][col1 + section_col] == val) {
Dec 04 20:22:49.802 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:49.802 INFO [stderr] 
Dec 04 20:22:49.802 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:49.802 INFO [stderr]   --> src/gameboard.rs:83:12
Dec 04 20:22:49.802 INFO [stderr]    |
Dec 04 20:22:49.802 INFO [stderr] 83 |         if (self.cells[row2 + section_row][col1 + section_col] == val) {
Dec 04 20:22:49.802 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:49.802 INFO [stderr] 
Dec 04 20:22:49.802 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:49.802 INFO [stderr]   --> src/gameboard.rs:87:12
Dec 04 20:22:49.802 INFO [stderr]    |
Dec 04 20:22:49.802 INFO [stderr] 87 |         if (self.cells[row1 + section_row][col2 + section_col] == val) {
Dec 04 20:22:49.802 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:49.802 INFO [stderr] 
Dec 04 20:22:49.803 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:49.803 INFO [stderr]   --> src/gameboard.rs:90:12
Dec 04 20:22:49.803 INFO [stderr]    |
Dec 04 20:22:49.803 INFO [stderr] 90 |         if (self.cells[row2 + section_row][col2 + section_col] == val) {
Dec 04 20:22:49.803 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:49.803 INFO [stderr] 
Dec 04 20:22:49.963 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 20:22:49.963 INFO [stderr]   --> src/gameboard.rs:60:9
Dec 04 20:22:49.963 INFO [stderr]    |
Dec 04 20:22:49.963 INFO [stderr] 60 |         /// check to see if we already have this number in the given row or column
Dec 04 20:22:49.963 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:22:49.963 INFO [stderr]    |
Dec 04 20:22:49.963 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 04 20:22:49.963 INFO [stderr] 
Dec 04 20:22:49.963 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:49.963 INFO [stderr]   --> src/gameboard.rs:62:16
Dec 04 20:22:49.963 INFO [stderr]    |
Dec 04 20:22:49.963 INFO [stderr] 62 |             if (self.cells[i][ind[0]] == val) {
Dec 04 20:22:49.963 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:49.963 INFO [stderr]    |
Dec 04 20:22:49.963 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 20:22:49.963 INFO [stderr] 
Dec 04 20:22:49.963 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:49.963 INFO [stderr]   --> src/gameboard.rs:65:16
Dec 04 20:22:49.963 INFO [stderr]    |
Dec 04 20:22:49.963 INFO [stderr] 65 |             if (self.cells[ind[1]][i] == val) {
Dec 04 20:22:49.963 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:49.963 INFO [stderr] 
Dec 04 20:22:49.963 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:49.963 INFO [stderr]   --> src/gameboard.rs:80:12
Dec 04 20:22:49.963 INFO [stderr]    |
Dec 04 20:22:49.963 INFO [stderr] 80 |         if (self.cells[row1 + section_row][col1 + section_col] == val) {
Dec 04 20:22:49.963 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:49.963 INFO [stderr] 
Dec 04 20:22:49.963 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:49.963 INFO [stderr]   --> src/gameboard.rs:83:12
Dec 04 20:22:49.963 INFO [stderr]    |
Dec 04 20:22:49.963 INFO [stderr] 83 |         if (self.cells[row2 + section_row][col1 + section_col] == val) {
Dec 04 20:22:49.963 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:49.963 INFO [stderr] 
Dec 04 20:22:49.963 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:49.964 INFO [stderr]   --> src/gameboard.rs:87:12
Dec 04 20:22:49.964 INFO [stderr]    |
Dec 04 20:22:49.964 INFO [stderr] 87 |         if (self.cells[row1 + section_row][col2 + section_col] == val) {
Dec 04 20:22:49.964 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:49.964 INFO [stderr] 
Dec 04 20:22:49.964 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:49.964 INFO [stderr]   --> src/gameboard.rs:90:12
Dec 04 20:22:49.964 INFO [stderr]    |
Dec 04 20:22:49.964 INFO [stderr] 90 |         if (self.cells[row2 + section_row][col2 + section_col] == val) {
Dec 04 20:22:49.964 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:49.964 INFO [stderr] 
Dec 04 20:22:50.203 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.01s
Dec 04 20:22:50.204 INFO [stderr] su: No module specific data is present
Dec 04 20:22:50.896 INFO running `"docker" "inspect" "d0b8a833e12bffae1c2d06d0d977c258df68b31659e3fee5b7cedb1ff5a7c877"`
Dec 04 20:22:51.209 INFO running `"docker" "rm" "-f" "d0b8a833e12bffae1c2d06d0d977c258df68b31659e3fee5b7cedb1ff5a7c877"`
Dec 04 20:22:51.511 INFO [stdout] d0b8a833e12bffae1c2d06d0d977c258df68b31659e3fee5b7cedb1ff5a7c877