Aug 01 23:15:02.528 INFO checking rusty_alfred-0.1.1 against 1.27.2+tmplazy for lazy_static-1
Aug 01 23:15:02.528 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:15:02.528 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:15:02.528 INFO running `"docker" "create" "-v" "/tmp/crater.Ua8Bukj0v2Bf:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 01 23:15:02.789 INFO blam! 49a75b8a58b77290f6f755dd5d62fc347a31beb86d4ba9af94b3e4821400775a
Aug 01 23:15:02.791 INFO running `"docker" "start" "-a" "49a75b8a58b77290f6f755dd5d62fc347a31beb86d4ba9af94b3e4821400775a"`
Aug 01 23:15:03.979 INFO kablam!     Checking error-chain v0.5.0
Aug 01 23:15:04.685 INFO kablam!     Checking rusty_alfred v0.1.1 (file:///source)
Aug 01 23:15:05.603 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:15:05.603 INFO kablam!   --> src/lib.rs:21:1
Aug 01 23:15:05.603 INFO kablam!    |
Aug 01 23:15:05.603 INFO kablam! 21 | #![feature(proc_macro)]
Aug 01 23:15:05.603 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:15:05.603 INFO kablam! 
Aug 01 23:15:05.609 INFO kablam! error: aborting due to previous error
Aug 01 23:15:05.609 INFO kablam! 
Aug 01 23:15:05.610 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:15:05.619 INFO kablam! error: Could not compile `rusty_alfred`.
Aug 01 23:15:05.619 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:15:05.818 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:15:05.818 INFO kablam!   --> src/lib.rs:21:1
Aug 01 23:15:05.818 INFO kablam!    |
Aug 01 23:15:05.818 INFO kablam! 21 | #![feature(proc_macro)]
Aug 01 23:15:05.818 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 23:15:05.819 INFO kablam! 
Aug 01 23:15:05.825 INFO kablam! error: aborting due to previous error
Aug 01 23:15:05.825 INFO kablam! 
Aug 01 23:15:05.825 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:15:05.837 INFO kablam! error: Could not compile `rusty_alfred`.
Aug 01 23:15:05.837 INFO kablam! 
Aug 01 23:15:05.838 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 23:15:05.852 INFO kablam! su: No module specific data is present
Aug 01 23:15:06.591 INFO running `"docker" "rm" "-f" "49a75b8a58b77290f6f755dd5d62fc347a31beb86d4ba9af94b3e4821400775a"`
Aug 01 23:15:06.792 INFO blam! 49a75b8a58b77290f6f755dd5d62fc347a31beb86d4ba9af94b3e4821400775a