Sep 04 19:15:51.893 INFO checking dtab-0.0.2 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 19:15:51.893 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 19:15:51.893 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 19:15:52.061 INFO blam! abced89ba8b8bc46d8603271a45618a04c3bf0d244c33c3df866bef0de5066e1
Sep 04 19:15:52.063 INFO running `"docker" "start" "-a" "abced89ba8b8bc46d8603271a45618a04c3bf0d244c33c3df866bef0de5066e1"`
Sep 04 19:15:52.828 INFO kablam!     Checking pretty_assertions v0.2.1
Sep 04 19:15:52.828 INFO kablam!     Checking dtab v0.0.2 (file:///source)
Sep 04 19:15:54.263 INFO kablam! warning: unused import: `super::NameTree::*`
Sep 04 19:15:54.263 INFO kablam!    --> src/nametree.rs:277:9
Sep 04 19:15:54.263 INFO kablam!     |
Sep 04 19:15:54.264 INFO kablam! 277 |     use super::NameTree::*;
Sep 04 19:15:54.264 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^
Sep 04 19:15:54.264 INFO kablam!     |
Sep 04 19:15:54.264 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 04 19:15:54.264 INFO kablam! 
Sep 04 19:15:54.605 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.81s
Sep 04 19:15:54.609 INFO kablam! su: No module specific data is present
Sep 04 19:15:55.028 INFO running `"docker" "rm" "-f" "abced89ba8b8bc46d8603271a45618a04c3bf0d244c33c3df866bef0de5066e1"`
Sep 04 19:15:55.129 INFO blam! abced89ba8b8bc46d8603271a45618a04c3bf0d244c33c3df866bef0de5066e1