Sep 20 04:24:20.014 INFO checking dlx-0.1.0 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 04:24:20.014 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 04:24:20.014 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 04:24:20.147 INFO blam! b2cb6336a7db245ce406803430f41f6c400acbdb67d34c738f629742ed24252e
Sep 20 04:24:20.148 INFO running `"docker" "start" "-a" "b2cb6336a7db245ce406803430f41f6c400acbdb67d34c738f629742ed24252e"`
Sep 20 04:24:21.162 INFO kablam! usermod: no changes
Sep 20 04:24:21.198 INFO kablam!     Checking dlx v0.1.0 (/source)
Sep 20 04:24:21.935 INFO kablam! warning: doc comment not used by rustdoc
Sep 20 04:24:21.935 INFO kablam!   --> examples/sudoku.rs:91:9
Sep 20 04:24:21.935 INFO kablam!    |
Sep 20 04:24:21.935 INFO kablam! 91 |         /// Convert the rows from the exact cover matrix into a
Sep 20 04:24:21.935 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 04:24:21.935 INFO kablam!    |
Sep 20 04:24:21.935 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 20 04:24:21.935 INFO kablam! 
Sep 20 04:24:22.005 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
Sep 20 04:24:22.007 INFO kablam! su: No module specific data is present
Sep 20 04:24:23.174 INFO running `"docker" "rm" "-f" "b2cb6336a7db245ce406803430f41f6c400acbdb67d34c738f629742ed24252e"`
Sep 20 04:24:23.230 INFO blam! b2cb6336a7db245ce406803430f41f6c400acbdb67d34c738f629742ed24252e