Aug 02 11:16:58.537 INFO checking domafic-0.2.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 11:16:58.537 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:16:58.538 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:16:58.538 INFO running `"docker" "create" "-v" "/tmp/crater.Y8nS5Naxe301:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 11:16:58.783 INFO blam! d903b4bf6a54752580a84ea95a989d2076c36ec20dfcb908187280869cad65ff
Aug 02 11:16:58.785 INFO running `"docker" "start" "-a" "d903b4bf6a54752580a84ea95a989d2076c36ec20dfcb908187280869cad65ff"`
Aug 02 11:16:59.775 INFO kablam!     Checking either_n v0.2.0
Aug 02 11:17:02.675 INFO kablam!     Checking domafic v0.2.0 (file:///source)
Aug 02 11:17:03.685 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:17:03.685 INFO kablam!    --> src/lib.rs:126:19
Aug 02 11:17:03.685 INFO kablam!     |
Aug 02 11:17:03.685 INFO kablam! 126 | #![cfg_attr(test, feature(conservative_impl_trait))]
Aug 02 11:17:03.685 INFO kablam!     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:17:03.685 INFO kablam! 
Aug 02 11:17:03.731 INFO kablam! error: aborting due to previous error
Aug 02 11:17:03.731 INFO kablam! 
Aug 02 11:17:03.731 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:17:03.739 INFO kablam! error: Could not compile `domafic`.
Aug 02 11:17:03.739 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:17:07.028 INFO kablam! error: build failed
Aug 02 11:17:07.029 INFO kablam! su: No module specific data is present
Aug 02 11:17:07.606 INFO running `"docker" "rm" "-f" "d903b4bf6a54752580a84ea95a989d2076c36ec20dfcb908187280869cad65ff"`
Aug 02 11:17:07.827 INFO blam! d903b4bf6a54752580a84ea95a989d2076c36ec20dfcb908187280869cad65ff