Aug 02 05:03:04.420 INFO checking lockchain-http-0.4.0 against 1.27.2 for lazy_static-1
Aug 02 05:03:04.420 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:03:04.420 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:03:04.420 INFO running `"docker" "create" "-v" "/tmp/crater.akWPJSpF3Fyw:/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 05:03:04.562 INFO blam! 186e52c71a9ff6a22e7a179d477939db86f0bbdef16f421d7fbb340e2fc9db75
Aug 02 05:03:04.566 INFO running `"docker" "start" "-a" "186e52c71a9ff6a22e7a179d477939db86f0bbdef16f421d7fbb340e2fc9db75"`
Aug 02 05:03:06.738 INFO kablam!     Checking pam-auth v0.5.5
Aug 02 05:03:06.746 INFO kablam!     Checking crossbeam-channel v0.1.3
Aug 02 05:03:06.746 INFO kablam!     Checking pbkdf2 v0.2.0
Aug 02 05:03:07.788 INFO kablam!     Checking keybob v0.3.0
Aug 02 05:03:10.289 INFO kablam!     Checking lockchain-core v0.9.0
Aug 02 05:03:11.229 INFO kablam!     Checking actix v0.5.8
Aug 02 05:03:15.834 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 05:03:15.834 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/lockchain-core-0.9.0/src/lib.rs:2:1
Aug 02 05:03:15.834 INFO kablam!   |
Aug 02 05:03:15.834 INFO kablam! 2 | #![feature(external_doc)]
Aug 02 05:03:15.834 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 05:03:15.834 INFO kablam! 
Aug 02 05:03:15.855 INFO kablam! error: aborting due to previous error
Aug 02 05:03:15.855 INFO kablam! 
Aug 02 05:03:15.855 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 05:03:15.889 INFO kablam! error: Could not compile `lockchain-core`.
Aug 02 05:03:15.890 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 05:03:20.060 INFO kablam! error: build failed
Aug 02 05:03:20.061 INFO kablam! su: No module specific data is present
Aug 02 05:03:21.007 INFO running `"docker" "rm" "-f" "186e52c71a9ff6a22e7a179d477939db86f0bbdef16f421d7fbb340e2fc9db75"`
Aug 02 05:03:21.138 INFO blam! 186e52c71a9ff6a22e7a179d477939db86f0bbdef16f421d7fbb340e2fc9db75