Aug 30 19:30:36.949 INFO checking dlx-0.1.0 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 19:30:36.949 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 19:30:36.949 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 19:30:37.092 INFO blam! 9b5140d8cad813d5b2fec5e56f933dcef7b3c25e87e9c414dae3c79969d38df0
Aug 30 19:30:37.094 INFO running `"docker" "start" "-a" "9b5140d8cad813d5b2fec5e56f933dcef7b3c25e87e9c414dae3c79969d38df0"`
Aug 30 19:30:37.799 INFO kablam!     Checking dlx v0.1.0 (file:///source)
Aug 30 19:30:39.109 INFO kablam! warning: doc comment not used by rustdoc
Aug 30 19:30:39.109 INFO kablam!   --> examples/sudoku.rs:91:9
Aug 30 19:30:39.109 INFO kablam!    |
Aug 30 19:30:39.109 INFO kablam! 91 |         /// Convert the rows from the exact cover matrix into a
Aug 30 19:30:39.109 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 19:30:39.109 INFO kablam!    |
Aug 30 19:30:39.109 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Aug 30 19:30:39.109 INFO kablam! 
Aug 30 19:30:39.223 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.43s
Aug 30 19:30:39.225 INFO kablam! su: No module specific data is present
Aug 30 19:30:39.667 INFO running `"docker" "rm" "-f" "9b5140d8cad813d5b2fec5e56f933dcef7b3c25e87e9c414dae3c79969d38df0"`
Aug 30 19:30:39.763 INFO blam! 9b5140d8cad813d5b2fec5e56f933dcef7b3c25e87e9c414dae3c79969d38df0