Aug 02 11:16:59.100 INFO checking domafic-0.1.2 against 1.27.2 for lazy_static-1
Aug 02 11:16:59.100 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:16:59.100 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:16:59.100 INFO running `"docker" "create" "-v" "/tmp/crater.uXvtbn82mBpQ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 11:16:59.314 INFO blam! 220aeb60c411c2aaf2a8e2f6b596aa9ae148fa40c04a41b57ee9ad965229dc2f
Aug 02 11:16:59.321 INFO running `"docker" "start" "-a" "220aeb60c411c2aaf2a8e2f6b596aa9ae148fa40c04a41b57ee9ad965229dc2f"`
Aug 02 11:17:00.350 INFO kablam!     Checking either_n v0.2.0
Aug 02 11:17:03.369 INFO kablam!     Checking domafic v0.1.2 (file:///source)
Aug 02 11:17:04.368 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:17:04.368 INFO kablam!    --> src/lib.rs:129:19
Aug 02 11:17:04.368 INFO kablam!     |
Aug 02 11:17:04.368 INFO kablam! 129 | #![cfg_attr(test, feature(conservative_impl_trait))]
Aug 02 11:17:04.368 INFO kablam!     |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:17:04.368 INFO kablam! 
Aug 02 11:17:04.394 INFO kablam! error: aborting due to previous error
Aug 02 11:17:04.394 INFO kablam! 
Aug 02 11:17:04.394 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:17:04.414 INFO kablam! error: Could not compile `domafic`.
Aug 02 11:17:04.414 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:17:09.091 INFO kablam! error: build failed
Aug 02 11:17:09.095 INFO kablam! su: No module specific data is present
Aug 02 11:17:09.965 INFO running `"docker" "rm" "-f" "220aeb60c411c2aaf2a8e2f6b596aa9ae148fa40c04a41b57ee9ad965229dc2f"`
Aug 02 11:17:10.085 INFO blam! 220aeb60c411c2aaf2a8e2f6b596aa9ae148fa40c04a41b57ee9ad965229dc2f