Aug 02 00:21:35.940 INFO checking romeo-0.0.4 against 1.27.2 for lazy_static-1
Aug 02 00:21:35.940 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:21:35.940 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:21:35.941 INFO running `"docker" "create" "-v" "/tmp/crater.IWuAYwxB8TWX:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 00:21:36.191 INFO blam! e16baaffd5b3d0dcef5b9aee3f202239d964b1153c7cde6b0ae462af9161f58e
Aug 02 00:21:36.193 INFO running `"docker" "start" "-a" "e16baaffd5b3d0dcef5b9aee3f202239d964b1153c7cde6b0ae462af9161f58e"`
Aug 02 00:21:37.097 INFO kablam!     Checking romeo v0.0.4 (file:///source)
Aug 02 00:21:38.328 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:21:38.328 INFO kablam!  --> src/lib.rs:1:1
Aug 02 00:21:38.328 INFO kablam!   |
Aug 02 00:21:38.328 INFO kablam! 1 | #![feature(fnbox)]
Aug 02 00:21:38.328 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 02 00:21:38.328 INFO kablam! 
Aug 02 00:21:38.328 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:21:38.328 INFO kablam!  --> src/lib.rs:1:1
Aug 02 00:21:38.328 INFO kablam!   |
Aug 02 00:21:38.328 INFO kablam! 1 | #![feature(fnbox)]
Aug 02 00:21:38.328 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 02 00:21:38.328 INFO kablam! 
Aug 02 00:21:38.328 INFO kablam! error: aborting due to previous error
Aug 02 00:21:38.328 INFO kablam! 
Aug 02 00:21:38.329 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 00:21:38.340 INFO kablam! error: Could not compile `romeo`.
Aug 02 00:21:38.340 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 00:21:38.341 INFO kablam! error: aborting due to previous error
Aug 02 00:21:38.341 INFO kablam! 
Aug 02 00:21:38.341 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 00:21:38.351 INFO kablam! error: Could not compile `romeo`.
Aug 02 00:21:38.351 INFO kablam! 
Aug 02 00:21:38.351 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 00:21:38.352 INFO kablam! su: No module specific data is present
Aug 02 00:21:38.869 INFO running `"docker" "rm" "-f" "e16baaffd5b3d0dcef5b9aee3f202239d964b1153c7cde6b0ae462af9161f58e"`
Aug 02 00:21:39.063 INFO blam! e16baaffd5b3d0dcef5b9aee3f202239d964b1153c7cde6b0ae462af9161f58e