Dec 04 20:22:13.035 INFO checking dakitten2358/rust_sudoku against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 20:22:13.035 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-1/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 20:22:13.474 INFO [stdout] 786af4036c766286ed2b31c288b58e77735f1c5c40300a8f6de49f2be013aac7
Dec 04 20:22:13.487 INFO running `"docker" "start" "-a" "786af4036c766286ed2b31c288b58e77735f1c5c40300a8f6de49f2be013aac7"`
Dec 04 20:22:14.775 INFO [stderr] usermod: no changes
Dec 04 20:22:15.058 INFO [stderr]     Checking shared_library v0.1.6
Dec 04 20:22:15.059 INFO [stderr]    Compiling xml-rs v0.6.0
Dec 04 20:22:15.095 INFO [stderr]     Checking x11-dl v2.14.0
Dec 04 20:22:15.099 INFO [stderr]     Checking png v0.8.0
Dec 04 20:22:15.100 INFO [stderr]    Compiling target_build_utils v0.3.1
Dec 04 20:22:15.100 INFO [stderr]     Checking fs2 v0.2.5
Dec 04 20:22:15.115 INFO [stderr]     Checking tempfile v2.1.5
Dec 04 20:22:16.475 INFO [stderr]     Checking memmap v0.4.0
Dec 04 20:22:16.955 INFO [stderr]     Checking osmesa-sys v0.1.2
Dec 04 20:22:20.031 INFO [stderr]     Checking image v0.14.0
Dec 04 20:22:22.907 INFO [stderr]    Compiling gl_generator v0.5.5
Dec 04 20:22:27.865 INFO [stderr]    Compiling gl v0.6.3
Dec 04 20:22:27.865 INFO [stderr]    Compiling glutin v0.8.1
Dec 04 20:22:41.131 INFO [stderr]    Compiling libloading v0.3.4
Dec 04 20:22:43.328 INFO [stderr]     Checking piston2d-opengl_graphics v0.45.0
Dec 04 20:22:43.554 INFO [stderr]     Checking dlib v0.3.1
Dec 04 20:22:43.877 INFO [stderr]     Checking wayland-sys v0.8.7
Dec 04 20:22:44.273 INFO [stderr]     Checking wayland-client v0.8.7
Dec 04 20:22:45.659 INFO [stderr]     Checking wayland-kbd v0.8.0
Dec 04 20:22:45.659 INFO [stderr]     Checking wayland-window v0.5.0
Dec 04 20:22:47.130 INFO [stderr]     Checking winit v0.6.4
Dec 04 20:22:50.771 INFO [stderr]     Checking pistoncore-glutin_window v0.37.0
Dec 04 20:22:52.047 INFO [stderr]     Checking sudoku v0.1.0 (/source)
Dec 04 20:22:55.311 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 20:22:55.311 INFO [stderr]   --> src/gameboard.rs:60:9
Dec 04 20:22:55.311 INFO [stderr]    |
Dec 04 20:22:55.311 INFO [stderr] 60 |         /// check to see if we already have this number in the given row or column
Dec 04 20:22:55.311 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:22:55.311 INFO [stderr]    |
Dec 04 20:22:55.311 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 04 20:22:55.311 INFO [stderr] 
Dec 04 20:22:55.311 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:55.311 INFO [stderr]   --> src/gameboard.rs:62:16
Dec 04 20:22:55.311 INFO [stderr]    |
Dec 04 20:22:55.311 INFO [stderr] 62 |             if (self.cells[i][ind[0]] == val) {
Dec 04 20:22:55.311 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:55.311 INFO [stderr]    |
Dec 04 20:22:55.311 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 20:22:55.311 INFO [stderr] 
Dec 04 20:22:55.311 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:55.311 INFO [stderr]   --> src/gameboard.rs:65:16
Dec 04 20:22:55.311 INFO [stderr]    |
Dec 04 20:22:55.311 INFO [stderr] 65 |             if (self.cells[ind[1]][i] == val) {
Dec 04 20:22:55.311 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:55.311 INFO [stderr] 
Dec 04 20:22:55.311 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:55.311 INFO [stderr]   --> src/gameboard.rs:80:12
Dec 04 20:22:55.311 INFO [stderr]    |
Dec 04 20:22:55.311 INFO [stderr] 80 |         if (self.cells[row1 + section_row][col1 + section_col] == val) {
Dec 04 20:22:55.311 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:55.311 INFO [stderr] 
Dec 04 20:22:55.311 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:55.311 INFO [stderr]   --> src/gameboard.rs:83:12
Dec 04 20:22:55.311 INFO [stderr]    |
Dec 04 20:22:55.311 INFO [stderr] 83 |         if (self.cells[row2 + section_row][col1 + section_col] == val) {
Dec 04 20:22:55.311 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:55.311 INFO [stderr] 
Dec 04 20:22:55.311 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:55.311 INFO [stderr]   --> src/gameboard.rs:87:12
Dec 04 20:22:55.311 INFO [stderr]    |
Dec 04 20:22:55.311 INFO [stderr] 87 |         if (self.cells[row1 + section_row][col2 + section_col] == val) {
Dec 04 20:22:55.311 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:55.311 INFO [stderr] 
Dec 04 20:22:55.311 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:55.311 INFO [stderr]   --> src/gameboard.rs:90:12
Dec 04 20:22:55.311 INFO [stderr]    |
Dec 04 20:22:55.311 INFO [stderr] 90 |         if (self.cells[row2 + section_row][col2 + section_col] == val) {
Dec 04 20:22:55.311 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:55.311 INFO [stderr] 
Dec 04 20:22:55.399 INFO [stderr] warning: doc comment not used by rustdoc
Dec 04 20:22:55.399 INFO [stderr]   --> src/gameboard.rs:60:9
Dec 04 20:22:55.399 INFO [stderr]    |
Dec 04 20:22:55.399 INFO [stderr] 60 |         /// check to see if we already have this number in the given row or column
Dec 04 20:22:55.399 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 20:22:55.399 INFO [stderr]    |
Dec 04 20:22:55.399 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 04 20:22:55.399 INFO [stderr] 
Dec 04 20:22:55.399 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:55.399 INFO [stderr]   --> src/gameboard.rs:62:16
Dec 04 20:22:55.399 INFO [stderr]    |
Dec 04 20:22:55.399 INFO [stderr] 62 |             if (self.cells[i][ind[0]] == val) {
Dec 04 20:22:55.399 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:55.399 INFO [stderr]    |
Dec 04 20:22:55.399 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 04 20:22:55.399 INFO [stderr] 
Dec 04 20:22:55.399 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:55.399 INFO [stderr]   --> src/gameboard.rs:65:16
Dec 04 20:22:55.399 INFO [stderr]    |
Dec 04 20:22:55.399 INFO [stderr] 65 |             if (self.cells[ind[1]][i] == val) {
Dec 04 20:22:55.399 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:55.399 INFO [stderr] 
Dec 04 20:22:55.399 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:55.399 INFO [stderr]   --> src/gameboard.rs:80:12
Dec 04 20:22:55.399 INFO [stderr]    |
Dec 04 20:22:55.399 INFO [stderr] 80 |         if (self.cells[row1 + section_row][col1 + section_col] == val) {
Dec 04 20:22:55.399 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:55.399 INFO [stderr] 
Dec 04 20:22:55.399 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:55.399 INFO [stderr]   --> src/gameboard.rs:83:12
Dec 04 20:22:55.399 INFO [stderr]    |
Dec 04 20:22:55.399 INFO [stderr] 83 |         if (self.cells[row2 + section_row][col1 + section_col] == val) {
Dec 04 20:22:55.399 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:55.399 INFO [stderr] 
Dec 04 20:22:55.399 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:55.399 INFO [stderr]   --> src/gameboard.rs:87:12
Dec 04 20:22:55.399 INFO [stderr]    |
Dec 04 20:22:55.399 INFO [stderr] 87 |         if (self.cells[row1 + section_row][col2 + section_col] == val) {
Dec 04 20:22:55.399 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:55.399 INFO [stderr] 
Dec 04 20:22:55.399 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 04 20:22:55.399 INFO [stderr]   --> src/gameboard.rs:90:12
Dec 04 20:22:55.399 INFO [stderr]    |
Dec 04 20:22:55.399 INFO [stderr] 90 |         if (self.cells[row2 + section_row][col2 + section_col] == val) {
Dec 04 20:22:55.399 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 04 20:22:55.399 INFO [stderr] 
Dec 04 20:22:55.701 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.88s
Dec 04 20:22:55.735 INFO [stderr] su: No module specific data is present
Dec 04 20:22:56.567 INFO running `"docker" "inspect" "786af4036c766286ed2b31c288b58e77735f1c5c40300a8f6de49f2be013aac7"`
Dec 04 20:22:56.880 INFO running `"docker" "rm" "-f" "786af4036c766286ed2b31c288b58e77735f1c5c40300a8f6de49f2be013aac7"`
Dec 04 20:22:57.247 INFO [stdout] 786af4036c766286ed2b31c288b58e77735f1c5c40300a8f6de49f2be013aac7