Dec 18 01:54:43.935 INFO checking dakitten2358/rust_sudoku against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:54:43.936 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/dakitten2358/rust_sudoku:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 01:54:44.115 INFO [stdout] 709b36737acdb8fd9071b8f04d86e1068fbbfbfebc62aa003b6253269737d740
Dec 18 01:54:44.117 INFO running `"docker" "start" "-a" "709b36737acdb8fd9071b8f04d86e1068fbbfbfebc62aa003b6253269737d740"`
Dec 18 01:54:45.340 INFO [stderr]     Checking num-rational v0.1.38
Dec 18 01:54:45.928 INFO [stderr]     Checking image v0.14.0
Dec 18 01:54:49.988 INFO [stderr]     Checking piston2d-opengl_graphics v0.45.0
Dec 18 01:54:50.938 INFO [stderr]     Checking sudoku v0.1.0 (/opt/crater/workdir)
Dec 18 01:54:51.900 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 01:54:51.900 INFO [stderr]   --> src/gameboard.rs:60:9
Dec 18 01:54:51.900 INFO [stderr]    |
Dec 18 01:54:51.900 INFO [stderr] 60 |         /// check to see if we already have this number in the given row or column
Dec 18 01:54:51.900 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:54:51.901 INFO [stderr]    |
Dec 18 01:54:51.901 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 18 01:54:51.901 INFO [stderr] 
Dec 18 01:54:51.901 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 01:54:51.901 INFO [stderr]   --> src/gameboard.rs:62:16
Dec 18 01:54:51.901 INFO [stderr]    |
Dec 18 01:54:51.901 INFO [stderr] 62 |             if (self.cells[i][ind[0]] == val) {
Dec 18 01:54:51.901 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 01:54:51.901 INFO [stderr]    |
Dec 18 01:54:51.901 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 01:54:51.901 INFO [stderr] 
Dec 18 01:54:51.901 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 01:54:51.901 INFO [stderr]   --> src/gameboard.rs:65:16
Dec 18 01:54:51.901 INFO [stderr]    |
Dec 18 01:54:51.901 INFO [stderr] 65 |             if (self.cells[ind[1]][i] == val) {
Dec 18 01:54:51.901 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 01:54:51.901 INFO [stderr] 
Dec 18 01:54:51.901 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 01:54:51.901 INFO [stderr]   --> src/gameboard.rs:80:12
Dec 18 01:54:51.901 INFO [stderr]    |
Dec 18 01:54:51.901 INFO [stderr] 80 |         if (self.cells[row1 + section_row][col1 + section_col] == val) {
Dec 18 01:54:51.901 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 01:54:51.901 INFO [stderr] 
Dec 18 01:54:51.901 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 01:54:51.901 INFO [stderr]   --> src/gameboard.rs:83:12
Dec 18 01:54:51.901 INFO [stderr]    |
Dec 18 01:54:51.901 INFO [stderr] 83 |         if (self.cells[row2 + section_row][col1 + section_col] == val) {
Dec 18 01:54:51.901 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 01:54:51.901 INFO [stderr] 
Dec 18 01:54:51.901 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 01:54:51.901 INFO [stderr]   --> src/gameboard.rs:87:12
Dec 18 01:54:51.901 INFO [stderr]    |
Dec 18 01:54:51.901 INFO [stderr] 87 |         if (self.cells[row1 + section_row][col2 + section_col] == val) {
Dec 18 01:54:51.901 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 01:54:51.901 INFO [stderr] 
Dec 18 01:54:51.901 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 01:54:51.901 INFO [stderr]   --> src/gameboard.rs:90:12
Dec 18 01:54:51.901 INFO [stderr]    |
Dec 18 01:54:51.901 INFO [stderr] 90 |         if (self.cells[row2 + section_row][col2 + section_col] == val) {
Dec 18 01:54:51.901 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 01:54:51.901 INFO [stderr] 
Dec 18 01:54:51.927 INFO [stderr] warning: doc comment not used by rustdoc
Dec 18 01:54:51.927 INFO [stderr]   --> src/gameboard.rs:60:9
Dec 18 01:54:51.927 INFO [stderr]    |
Dec 18 01:54:51.927 INFO [stderr] 60 |         /// check to see if we already have this number in the given row or column
Dec 18 01:54:51.927 INFO [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 18 01:54:51.927 INFO [stderr]    |
Dec 18 01:54:51.927 INFO [stderr]    = note: #[warn(unused_doc_comments)] on by default
Dec 18 01:54:51.927 INFO [stderr] 
Dec 18 01:54:51.927 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 01:54:51.927 INFO [stderr]   --> src/gameboard.rs:62:16
Dec 18 01:54:51.927 INFO [stderr]    |
Dec 18 01:54:51.927 INFO [stderr] 62 |             if (self.cells[i][ind[0]] == val) {
Dec 18 01:54:51.927 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 01:54:51.927 INFO [stderr]    |
Dec 18 01:54:51.927 INFO [stderr]    = note: #[warn(unused_parens)] on by default
Dec 18 01:54:51.927 INFO [stderr] 
Dec 18 01:54:51.927 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 01:54:51.927 INFO [stderr]   --> src/gameboard.rs:65:16
Dec 18 01:54:51.927 INFO [stderr]    |
Dec 18 01:54:51.927 INFO [stderr] 65 |             if (self.cells[ind[1]][i] == val) {
Dec 18 01:54:51.927 INFO [stderr]    |                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 01:54:51.927 INFO [stderr] 
Dec 18 01:54:51.927 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 01:54:51.927 INFO [stderr]   --> src/gameboard.rs:80:12
Dec 18 01:54:51.927 INFO [stderr]    |
Dec 18 01:54:51.927 INFO [stderr] 80 |         if (self.cells[row1 + section_row][col1 + section_col] == val) {
Dec 18 01:54:51.927 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 01:54:51.927 INFO [stderr] 
Dec 18 01:54:51.927 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 01:54:51.927 INFO [stderr]   --> src/gameboard.rs:83:12
Dec 18 01:54:51.927 INFO [stderr]    |
Dec 18 01:54:51.927 INFO [stderr] 83 |         if (self.cells[row2 + section_row][col1 + section_col] == val) {
Dec 18 01:54:51.927 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 01:54:51.927 INFO [stderr] 
Dec 18 01:54:51.927 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 01:54:51.927 INFO [stderr]   --> src/gameboard.rs:87:12
Dec 18 01:54:51.927 INFO [stderr]    |
Dec 18 01:54:51.927 INFO [stderr] 87 |         if (self.cells[row1 + section_row][col2 + section_col] == val) {
Dec 18 01:54:51.927 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 01:54:51.927 INFO [stderr] 
Dec 18 01:54:51.927 INFO [stderr] warning: unnecessary parentheses around `if` condition
Dec 18 01:54:51.927 INFO [stderr]   --> src/gameboard.rs:90:12
Dec 18 01:54:51.927 INFO [stderr]    |
Dec 18 01:54:51.927 INFO [stderr] 90 |         if (self.cells[row2 + section_row][col2 + section_col] == val) {
Dec 18 01:54:51.927 INFO [stderr]    |            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
Dec 18 01:54:51.927 INFO [stderr] 
Dec 18 01:54:52.260 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.25s
Dec 18 01:54:52.906 INFO running `"docker" "inspect" "709b36737acdb8fd9071b8f04d86e1068fbbfbfebc62aa003b6253269737d740"`
Dec 18 01:54:53.121 INFO running `"docker" "rm" "-f" "709b36737acdb8fd9071b8f04d86e1068fbbfbfebc62aa003b6253269737d740"`
Dec 18 01:54:53.480 INFO [stdout] 709b36737acdb8fd9071b8f04d86e1068fbbfbfebc62aa003b6253269737d740