Aug 29 23:04:34.377 INFO checking unicode-normalization-0.1.7 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 29 23:04:34.377 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 29 23:04:34.377 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-2/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 23:04:34.549 INFO blam! 671bac88693d7de556c5014d429a2755d126017c5d04c39706ff3403da1f0bf4
Aug 29 23:04:34.551 INFO running `"docker" "start" "-a" "671bac88693d7de556c5014d429a2755d126017c5d04c39706ff3403da1f0bf4"`
Aug 29 23:04:35.168 INFO kablam!     Checking unicode-normalization v0.1.7 (file:///source)
Aug 29 23:05:07.621 INFO kablam! warning: the feature `iterator_step_by` has been stable since 1.28.0 and no longer requires an attribute to enable
Aug 29 23:05:07.621 INFO kablam!  --> benches/bench.rs:2:12
Aug 29 23:05:07.621 INFO kablam!   |
Aug 29 23:05:07.621 INFO kablam! 2 | #![feature(iterator_step_by)]
Aug 29 23:05:07.622 INFO kablam!   |            ^^^^^^^^^^^^^^^^
Aug 29 23:05:07.622 INFO kablam!   |
Aug 29 23:05:07.622 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 29 23:05:07.622 INFO kablam! 
Aug 29 23:05:15.570 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 40.41s
Aug 29 23:05:15.574 INFO kablam! su: No module specific data is present
Aug 29 23:05:15.945 INFO running `"docker" "rm" "-f" "671bac88693d7de556c5014d429a2755d126017c5d04c39706ff3403da1f0bf4"`
Aug 29 23:05:16.042 INFO blam! 671bac88693d7de556c5014d429a2755d126017c5d04c39706ff3403da1f0bf4