Aug 01 15:12:04.981 INFO checking reynoldsbd/bootloader-uefi against 1.27.2 for lazy_static-1
Aug 01 15:12:04.981 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:12:04.981 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:12:04.982 INFO running `"docker" "create" "-v" "/tmp/crater.dIAiQOZeg8nx:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 01 15:12:05.216 INFO blam! 1bcc5d395b8b0c0863db17e671b7ba798d6d951ddec34a3e635703eaebc00d4e
Aug 01 15:12:05.217 INFO running `"docker" "start" "-a" "1bcc5d395b8b0c0863db17e671b7ba798d6d951ddec34a3e635703eaebc00d4e"`
Aug 01 15:12:06.110 INFO kablam!     Checking zero v0.1.2
Aug 01 15:12:06.118 INFO kablam!     Checking rlibc v1.0.0
Aug 01 15:12:06.638 INFO kablam!     Checking efi v0.1.0 (https://github.com/reynoldsbd/libefi#25a8fe52)
Aug 01 15:12:06.765 INFO kablam!     Checking xmas-elf v0.6.2
Aug 01 15:12:07.197 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:12:07.197 INFO kablam!  --> /cargo-home/git/checkouts/libefi-a1730bf5197d851c/25a8fe5/src/lib.rs:4:1
Aug 01 15:12:07.197 INFO kablam!   |
Aug 01 15:12:07.197 INFO kablam! 4 | #![feature(const_fn, lang_items, ptr_internals)]
Aug 01 15:12:07.197 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:12:07.197 INFO kablam! 
Aug 01 15:12:07.218 INFO kablam! error: aborting due to previous error
Aug 01 15:12:07.218 INFO kablam! 
Aug 01 15:12:07.218 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:12:07.224 INFO kablam! error: Could not compile `efi`.
Aug 01 15:12:07.224 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 15:12:09.215 INFO kablam! error: build failed
Aug 01 15:12:09.224 INFO kablam! su: No module specific data is present
Aug 01 15:12:09.803 INFO running `"docker" "rm" "-f" "1bcc5d395b8b0c0863db17e671b7ba798d6d951ddec34a3e635703eaebc00d4e"`
Aug 01 15:12:09.964 INFO blam! 1bcc5d395b8b0c0863db17e671b7ba798d6d951ddec34a3e635703eaebc00d4e