Sep 20 02:42:43.893 INFO checking dlx-0.1.0 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 02:42:43.893 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 02:42:43.893 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-4/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 02:42:44.053 INFO blam! e0bb449906712cedcad691a4be32923cbc620d7b08422b91eb3ec5640d7c173c
Sep 20 02:42:44.054 INFO running `"docker" "start" "-a" "e0bb449906712cedcad691a4be32923cbc620d7b08422b91eb3ec5640d7c173c"`
Sep 20 02:42:45.116 INFO kablam! usermod: no changes
Sep 20 02:42:45.144 INFO kablam!     Checking dlx v0.1.0 (/source)
Sep 20 02:42:45.663 INFO kablam! warning: doc comment not used by rustdoc
Sep 20 02:42:45.663 INFO kablam!   --> examples/sudoku.rs:91:9
Sep 20 02:42:45.663 INFO kablam!    |
Sep 20 02:42:45.663 INFO kablam! 91 |         /// Convert the rows from the exact cover matrix into a
Sep 20 02:42:45.663 INFO kablam!    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 02:42:45.663 INFO kablam!    |
Sep 20 02:42:45.663 INFO kablam!    = note: #[warn(unused_doc_comments)] on by default
Sep 20 02:42:45.663 INFO kablam! 
Sep 20 02:42:45.725 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Sep 20 02:42:45.727 INFO kablam! su: No module specific data is present
Sep 20 02:42:46.488 INFO running `"docker" "rm" "-f" "e0bb449906712cedcad691a4be32923cbc620d7b08422b91eb3ec5640d7c173c"`
Sep 20 02:42:46.559 INFO blam! e0bb449906712cedcad691a4be32923cbc620d7b08422b91eb3ec5640d7c173c