Aug 02 05:03:05.879 INFO checking lockchain-crypto-0.8.0 against 1.27.2 for lazy_static-1
Aug 02 05:03:05.879 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:03:05.879 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:03:05.879 INFO running `"docker" "create" "-v" "/tmp/crater.iEeWbzFgNEB1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 05:03:06.109 INFO blam! 54fc9e147615346b2fba52778b247faa6ca80f53cfad9cd196cbd40abff6d471
Aug 02 05:03:06.111 INFO running `"docker" "start" "-a" "54fc9e147615346b2fba52778b247faa6ca80f53cfad9cd196cbd40abff6d471"`
Aug 02 05:03:07.229 INFO kablam!    Compiling pam-sys v0.5.6
Aug 02 05:03:07.232 INFO kablam!     Checking subtle v0.3.0
Aug 02 05:03:07.238 INFO kablam!     Checking blowfish v0.3.0
Aug 02 05:03:07.238 INFO kablam!     Checking aes-soft v0.1.0
Aug 02 05:03:07.252 INFO kablam!     Checking pbkdf2 v0.2.0
Aug 02 05:03:07.256 INFO kablam!     Checking hmac v0.6.2
Aug 02 05:03:07.257 INFO kablam!     Checking pmac v0.1.0
Aug 02 05:03:07.257 INFO kablam!     Checking cmac v0.1.0
Aug 02 05:03:09.844 INFO kablam!     Checking keybob v0.3.0
Aug 02 05:03:10.545 INFO kablam!     Checking bcrypt v0.2.0
Aug 02 05:03:13.110 INFO kablam!     Checking aes v0.1.0
Aug 02 05:03:14.418 INFO kablam!     Checking pam-auth v0.5.5
Aug 02 05:03:15.702 INFO kablam!     Checking lockchain-core v0.9.0
Aug 02 05:03:16.163 INFO kablam!     Checking miscreant v0.4.0-beta2
Aug 02 05:03:18.605 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 05:03:18.605 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/lockchain-core-0.9.0/src/lib.rs:2:1
Aug 02 05:03:18.605 INFO kablam!   |
Aug 02 05:03:18.605 INFO kablam! 2 | #![feature(external_doc)]
Aug 02 05:03:18.605 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 05:03:18.606 INFO kablam! 
Aug 02 05:03:18.662 INFO kablam! error: aborting due to previous error
Aug 02 05:03:18.662 INFO kablam! 
Aug 02 05:03:18.662 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 05:03:18.688 INFO kablam! error: Could not compile `lockchain-core`.
Aug 02 05:03:18.688 INFO kablam! 
Aug 02 05:03:18.688 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 05:03:18.690 INFO kablam! su: No module specific data is present
Aug 02 05:03:19.462 INFO running `"docker" "rm" "-f" "54fc9e147615346b2fba52778b247faa6ca80f53cfad9cd196cbd40abff6d471"`
Aug 02 05:03:19.611 INFO blam! 54fc9e147615346b2fba52778b247faa6ca80f53cfad9cd196cbd40abff6d471