Aug 02 05:36:49.077 INFO checking libefi-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 05:36:49.077 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:36:49.077 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:36:49.077 INFO running `"docker" "create" "-v" "/tmp/crater.xWzV8k0ar5he:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 05:36:49.303 INFO blam! b69ad058d522c03fcebcd9666d5701e2431289525dcef907af0c653ea7d7b902
Aug 02 05:36:49.305 INFO running `"docker" "start" "-a" "b69ad058d522c03fcebcd9666d5701e2431289525dcef907af0c653ea7d7b902"`
Aug 02 05:36:50.529 INFO kablam!     Checking libefi v0.1.0 (file:///source)
Aug 02 05:36:50.814 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 05:36:50.814 INFO kablam!  --> src/lib.rs:4:1
Aug 02 05:36:50.814 INFO kablam!   |
Aug 02 05:36:50.814 INFO kablam! 4 | #![feature(try_trait)]
Aug 02 05:36:50.814 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 02 05:36:50.814 INFO kablam! 
Aug 02 05:36:50.823 INFO kablam! error: aborting due to previous error
Aug 02 05:36:50.823 INFO kablam! 
Aug 02 05:36:50.823 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 05:36:50.828 INFO kablam! error: Could not compile `libefi`.
Aug 02 05:36:50.830 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 05:36:51.060 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 05:36:51.060 INFO kablam!  --> src/lib.rs:4:1
Aug 02 05:36:51.060 INFO kablam!   |
Aug 02 05:36:51.060 INFO kablam! 4 | #![feature(try_trait)]
Aug 02 05:36:51.060 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 02 05:36:51.061 INFO kablam! 
Aug 02 05:36:51.064 INFO kablam! error: aborting due to previous error
Aug 02 05:36:51.065 INFO kablam! 
Aug 02 05:36:51.065 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 05:36:51.073 INFO kablam! error: Could not compile `libefi`.
Aug 02 05:36:51.073 INFO kablam! 
Aug 02 05:36:51.073 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 05:36:51.074 INFO kablam! su: No module specific data is present
Aug 02 05:36:52.155 INFO running `"docker" "rm" "-f" "b69ad058d522c03fcebcd9666d5701e2431289525dcef907af0c653ea7d7b902"`
Aug 02 05:36:52.281 INFO blam! b69ad058d522c03fcebcd9666d5701e2431289525dcef907af0c653ea7d7b902