Nov 28 07:08:34.879 INFO checking dakitten2358/rust_sudoku against try#db42d4dad33013eba11ef37342ad9f614e5652b8 for pr-56074
Nov 28 07:08:34.879 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56074/worker-4/try#db42d4dad33013eba11ef37342ad9f614e5652b8:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 07:08:35.482 INFO [stdout] 6a377b9eec0b75908b6b725c5826a44ca474dee5aabecf60969d65447d046a44
Nov 28 07:08:35.484 INFO running `"docker" "start" "-a" "6a377b9eec0b75908b6b725c5826a44ca474dee5aabecf60969d65447d046a44"`
Nov 28 07:08:36.652 INFO [stderr] usermod: no changes
Nov 28 07:08:36.951 INFO [stderr]    Compiling libc v0.2.26
Nov 28 07:08:36.961 INFO [stderr]    Compiling xml-rs v0.6.0
Nov 28 07:08:36.962 INFO [stderr]     Checking shared_library v0.1.6
Nov 28 07:08:36.967 INFO [stderr]     Checking deflate v0.7.13
Nov 28 07:08:36.970 INFO [stderr]     Checking rayon-core v1.2.1
Nov 28 07:08:36.970 INFO [stderr]     Checking pistoncore-input v0.18.0
Nov 28 07:08:36.970 INFO [stderr]     Checking x11-dl v2.14.0
Nov 28 07:08:36.970 INFO [stderr]     Checking fs2 v0.2.5
Nov 28 07:08:38.048 INFO [stderr]     Checking tempfile v2.1.5
Nov 28 07:08:38.606 INFO [stderr]     Checking osmesa-sys v0.1.2
Nov 28 07:08:40.364 INFO [stderr]     Checking memmap v0.4.0
Nov 28 07:08:40.568 INFO [stderr]     Checking png v0.8.0
Nov 28 07:08:41.364 INFO [stderr]     Checking rayon v0.8.2
Nov 28 07:08:41.858 INFO [stderr]    Compiling rand v0.3.15
Nov 28 07:08:46.021 INFO [stderr]     Checking pistoncore-window v0.27.0
Nov 28 07:08:48.946 INFO [stderr]    Compiling gl_generator v0.5.5
Nov 28 07:08:49.133 INFO [stderr]     Checking pistoncore-event_loop v0.32.0
Nov 28 07:08:52.208 INFO [stderr]     Checking piston v0.32.0
Nov 28 07:08:52.457 INFO [stderr]    Compiling phf_generator v0.7.21
Nov 28 07:08:54.318 INFO [stderr]    Compiling phf_codegen v0.7.21
Nov 28 07:08:55.113 INFO [stderr]     Checking jpeg-decoder v0.1.13
Nov 28 07:08:56.112 INFO [stderr]    Compiling target_build_utils v0.3.1
Nov 28 07:08:56.945 INFO [stderr]    Compiling glutin v0.8.1
Nov 28 07:08:56.945 INFO [stderr]    Compiling gl v0.6.3
Nov 28 07:08:58.341 INFO [stderr]     Checking image v0.14.0
Nov 28 07:09:13.708 INFO [stderr]     Checking piston2d-opengl_graphics v0.45.0
Nov 28 07:09:15.364 INFO [stderr]    Compiling libloading v0.3.4
Nov 28 07:09:18.776 INFO [stderr]     Checking dlib v0.3.1
Nov 28 07:09:19.236 INFO [stderr]     Checking wayland-sys v0.8.7
Nov 28 07:09:19.942 INFO [stderr]     Checking wayland-client v0.8.7
Nov 28 07:09:22.015 INFO [stderr]     Checking wayland-window v0.5.0
Nov 28 07:09:22.016 INFO [stderr]     Checking wayland-kbd v0.8.0
Nov 28 07:09:23.660 INFO [stderr]     Checking winit v0.6.4
Nov 28 07:09:27.632 INFO [stderr]     Checking pistoncore-glutin_window v0.37.0
Nov 28 07:09:28.940 INFO [stderr]     Checking sudoku v0.1.0 (/source)
Nov 28 07:09:33.117 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 07:09:33.117 INFO [stderr]   --> src/gameboard.rs:60:9
Nov 28 07:09:33.117 INFO [stderr]    |
Nov 28 07:09:33.117 INFO [stderr] 60 |         /// check to see if we already have this number in the given row or column
Nov 28 07:09:33.117 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:09:33.117 INFO [stderr]    |
Nov 28 07:09:33.117 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 28 07:09:33.117 INFO [stderr] 
Nov 28 07:09:33.117 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 07:09:33.119 INFO [stderr]   --> src/gameboard.rs:62:16
Nov 28 07:09:33.119 INFO [stderr]    |
Nov 28 07:09:33.119 INFO [stderr] 62 |             if (self.cells[i][ind[0]] == val) {
Nov 28 07:09:33.119 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:09:33.119 INFO [stderr]    |
Nov 28 07:09:33.119 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 07:09:33.119 INFO [stderr] 
Nov 28 07:09:33.119 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 07:09:33.119 INFO [stderr]   --> src/gameboard.rs:65:16
Nov 28 07:09:33.119 INFO [stderr]    |
Nov 28 07:09:33.119 INFO [stderr] 65 |             if (self.cells[ind[1]][i] == val) {
Nov 28 07:09:33.119 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:09:33.119 INFO [stderr] 
Nov 28 07:09:33.119 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 07:09:33.119 INFO [stderr]   --> src/gameboard.rs:80:12
Nov 28 07:09:33.119 INFO [stderr]    |
Nov 28 07:09:33.119 INFO [stderr] 80 |         if (self.cells[row1 + section_row][col1 + section_col] == val) {
Nov 28 07:09:33.119 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:09:33.119 INFO [stderr] 
Nov 28 07:09:33.119 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 07:09:33.119 INFO [stderr]   --> src/gameboard.rs:83:12
Nov 28 07:09:33.119 INFO [stderr]    |
Nov 28 07:09:33.119 INFO [stderr] 83 |         if (self.cells[row2 + section_row][col1 + section_col] == val) {
Nov 28 07:09:33.119 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:09:33.119 INFO [stderr] 
Nov 28 07:09:33.119 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 07:09:33.119 INFO [stderr]   --> src/gameboard.rs:87:12
Nov 28 07:09:33.119 INFO [stderr]    |
Nov 28 07:09:33.119 INFO [stderr] 87 |         if (self.cells[row1 + section_row][col2 + section_col] == val) {
Nov 28 07:09:33.119 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:09:33.119 INFO [stderr] 
Nov 28 07:09:33.119 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 07:09:33.119 INFO [stderr]   --> src/gameboard.rs:90:12
Nov 28 07:09:33.119 INFO [stderr]    |
Nov 28 07:09:33.119 INFO [stderr] 90 |         if (self.cells[row2 + section_row][col2 + section_col] == val) {
Nov 28 07:09:33.119 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:09:33.119 INFO [stderr] 
Nov 28 07:09:33.545 INFO [stderr] warning: doc comment not used by rustdoc
Nov 28 07:09:33.546 INFO [stderr]   --> src/gameboard.rs:60:9
Nov 28 07:09:33.546 INFO [stderr]    |
Nov 28 07:09:33.546 INFO [stderr] 60 |         /// check to see if we already have this number in the given row or column
Nov 28 07:09:33.546 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 28 07:09:33.546 INFO [stderr]    |
Nov 28 07:09:33.546 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Nov 28 07:09:33.546 INFO [stderr] 
Nov 28 07:09:33.546 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 07:09:33.546 INFO [stderr]   --> src/gameboard.rs:62:16
Nov 28 07:09:33.546 INFO [stderr]    |
Nov 28 07:09:33.546 INFO [stderr] 62 |             if (self.cells[i][ind[0]] == val) {
Nov 28 07:09:33.546 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:09:33.546 INFO [stderr]    |
Nov 28 07:09:33.546 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Nov 28 07:09:33.546 INFO [stderr] 
Nov 28 07:09:33.547 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 07:09:33.547 INFO [stderr]   --> src/gameboard.rs:65:16
Nov 28 07:09:33.547 INFO [stderr]    |
Nov 28 07:09:33.547 INFO [stderr] 65 |             if (self.cells[ind[1]][i] == val) {
Nov 28 07:09:33.547 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:09:33.547 INFO [stderr] 
Nov 28 07:09:33.547 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 07:09:33.547 INFO [stderr]   --> src/gameboard.rs:80:12
Nov 28 07:09:33.547 INFO [stderr]    |
Nov 28 07:09:33.547 INFO [stderr] 80 |         if (self.cells[row1 + section_row][col1 + section_col] == val) {
Nov 28 07:09:33.547 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:09:33.547 INFO [stderr] 
Nov 28 07:09:33.547 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 07:09:33.547 INFO [stderr]   --> src/gameboard.rs:83:12
Nov 28 07:09:33.547 INFO [stderr]    |
Nov 28 07:09:33.547 INFO [stderr] 83 |         if (self.cells[row2 + section_row][col1 + section_col] == val) {
Nov 28 07:09:33.547 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:09:33.548 INFO [stderr] 
Nov 28 07:09:33.548 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 07:09:33.548 INFO [stderr]   --> src/gameboard.rs:87:12
Nov 28 07:09:33.548 INFO [stderr]    |
Nov 28 07:09:33.548 INFO [stderr] 87 |         if (self.cells[row1 + section_row][col2 + section_col] == val) {
Nov 28 07:09:33.548 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:09:33.548 INFO [stderr] 
Nov 28 07:09:33.548 INFO [stderr] warning: unnecessary parentheses around `if` condition
Nov 28 07:09:33.548 INFO [stderr]   --> src/gameboard.rs:90:12
Nov 28 07:09:33.548 INFO [stderr]    |
Nov 28 07:09:33.548 INFO [stderr] 90 |         if (self.cells[row2 + section_row][col2 + section_col] == val) {
Nov 28 07:09:33.548 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Nov 28 07:09:33.548 INFO [stderr] 
Nov 28 07:09:33.829 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.15s
Nov 28 07:09:33.857 INFO [stderr] su: No module specific data is present
Nov 28 07:09:35.353 INFO running `"docker" "inspect" "6a377b9eec0b75908b6b725c5826a44ca474dee5aabecf60969d65447d046a44"`
Nov 28 07:09:35.714 INFO running `"docker" "rm" "-f" "6a377b9eec0b75908b6b725c5826a44ca474dee5aabecf60969d65447d046a44"`
Nov 28 07:09:36.084 INFO [stdout] 6a377b9eec0b75908b6b725c5826a44ca474dee5aabecf60969d65447d046a44