Aug 02 01:19:05.067 INFO checking ratel-0.7.0 against 1.27.2 for lazy_static-1
Aug 02 01:19:05.067 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:19:05.068 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:19:05.068 INFO running `"docker" "create" "-v" "/tmp/crater.BXxhlV31095I:/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 01:19:05.374 INFO blam! 36422fbf351c4c3029e1f3f4e65d1e46f0b9ea170804214e9cb3f5f4882df20f
Aug 02 01:19:05.377 INFO running `"docker" "start" "-a" "36422fbf351c4c3029e1f3f4e65d1e46f0b9ea170804214e9cb3f5f4882df20f"`
Aug 02 01:19:06.709 INFO kablam!     Checking ratel v0.7.0 (file:///source)
Aug 02 01:19:12.263 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:19:12.263 INFO kablam!  --> benches/colors.rs:1:1
Aug 02 01:19:12.263 INFO kablam!   |
Aug 02 01:19:12.263 INFO kablam! 1 | #![feature(test)]
Aug 02 01:19:12.263 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 01:19:12.272 INFO kablam! 
Aug 02 01:19:12.273 INFO kablam! error: aborting due to previous error
Aug 02 01:19:12.273 INFO kablam! 
Aug 02 01:19:12.274 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:19:12.304 INFO kablam! error: Could not compile `ratel`.
Aug 02 01:19:12.305 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:19:12.559 INFO kablam! warning: unused macro definition
Aug 02 01:19:12.559 INFO kablam!   --> tests/parser.rs:35:1
Aug 02 01:19:12.559 INFO kablam!    |
Aug 02 01:19:12.560 INFO kablam! 35 | / macro_rules! boxnum {
Aug 02 01:19:12.560 INFO kablam! 36 | |     ($num:expr) => (Box::new(num!($num)))
Aug 02 01:19:12.560 INFO kablam! 37 | | }
Aug 02 01:19:12.560 INFO kablam!    | |_^
Aug 02 01:19:12.560 INFO kablam!    |
Aug 02 01:19:12.560 INFO kablam!    = note: #[warn(unused_macros)] on by default
Aug 02 01:19:12.560 INFO kablam! 
Aug 02 01:19:16.152 INFO kablam! error: build failed
Aug 02 01:19:16.154 INFO kablam! su: No module specific data is present
Aug 02 01:19:16.682 INFO running `"docker" "rm" "-f" "36422fbf351c4c3029e1f3f4e65d1e46f0b9ea170804214e9cb3f5f4882df20f"`
Aug 02 01:19:16.836 INFO blam! 36422fbf351c4c3029e1f3f4e65d1e46f0b9ea170804214e9cb3f5f4882df20f