Aug 02 14:36:06.307 INFO checking async-byteorder-0.3.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 14:36:06.307 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:36:06.307 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:36:06.307 INFO running `"docker" "create" "-v" "/tmp/crater.XZPKXQXDUhC2:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 14:36:06.700 INFO blam! ceb557743b48a9d24c1a582ea342c6ec00f258bef87d05874750ffa40f00094f
Aug 02 14:36:06.701 INFO running `"docker" "start" "-a" "ceb557743b48a9d24c1a582ea342c6ec00f258bef87d05874750ffa40f00094f"`
Aug 02 14:36:08.069 INFO kablam!     Checking futures-channel v0.2.1
Aug 02 14:36:08.071 INFO kablam!     Checking async-codec v0.3.0
Aug 02 14:36:08.078 INFO kablam!     Checking async-ringbuffer v0.3.1
Aug 02 14:36:08.080 INFO kablam!     Checking atm-io-utils v0.2.5
Aug 02 14:36:09.522 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:36:09.522 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/async-ringbuffer-0.3.1/src/lib.rs:4:1
Aug 02 14:36:09.522 INFO kablam!   |
Aug 02 14:36:09.522 INFO kablam! 4 | #![feature(offset_to)]
Aug 02 14:36:09.522 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:36:09.522 INFO kablam! 
Aug 02 14:36:09.522 INFO kablam! error: aborting due to previous error
Aug 02 14:36:09.522 INFO kablam! 
Aug 02 14:36:09.522 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:36:09.529 INFO kablam! error: Could not compile `async-ringbuffer`.
Aug 02 14:36:09.529 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:36:10.632 INFO kablam! error: build failed
Aug 02 14:36:10.632 INFO kablam! su: No module specific data is present
Aug 02 14:36:11.339 INFO running `"docker" "rm" "-f" "ceb557743b48a9d24c1a582ea342c6ec00f258bef87d05874750ffa40f00094f"`
Aug 02 14:36:11.505 INFO blam! ceb557743b48a9d24c1a582ea342c6ec00f258bef87d05874750ffa40f00094f