Aug 01 18:29:59.184 INFO checking xen-sys-0.0.0-pre against 1.27.2 for lazy_static-1
Aug 01 18:29:59.184 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:29:59.184 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:29:59.184 INFO running `"docker" "create" "-v" "/tmp/crater.cbWsiKcpE7Vn:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 18:29:59.378 INFO blam! f5a8b67c12a51f4164f5be16089bb73303bb3c51bd1de0b58386a23174d71901
Aug 01 18:29:59.380 INFO running `"docker" "start" "-a" "f5a8b67c12a51f4164f5be16089bb73303bb3c51bd1de0b58386a23174d71901"`
Aug 01 18:30:00.433 INFO kablam!     Checking xen-sys v0.0.0-pre (file:///source)
Aug 01 18:30:00.638 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:30:00.638 INFO kablam!   --> src/lib.rs:11:1
Aug 01 18:30:00.638 INFO kablam!    |
Aug 01 18:30:00.638 INFO kablam! 11 | #![feature(asm)]
Aug 01 18:30:00.638 INFO kablam!    | ^^^^^^^^^^^^^^^^
Aug 01 18:30:00.638 INFO kablam! 
Aug 01 18:30:00.641 INFO kablam! error: aborting due to previous error
Aug 01 18:30:00.641 INFO kablam! 
Aug 01 18:30:00.641 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:30:00.647 INFO kablam! error: Could not compile `xen-sys`.
Aug 01 18:30:00.647 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:30:00.726 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:30:00.727 INFO kablam!   --> src/lib.rs:11:1
Aug 01 18:30:00.727 INFO kablam!    |
Aug 01 18:30:00.727 INFO kablam! 11 | #![feature(asm)]
Aug 01 18:30:00.727 INFO kablam!    | ^^^^^^^^^^^^^^^^
Aug 01 18:30:00.727 INFO kablam! 
Aug 01 18:30:00.728 INFO kablam! error: aborting due to previous error
Aug 01 18:30:00.728 INFO kablam! 
Aug 01 18:30:00.729 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:30:00.736 INFO kablam! error: Could not compile `xen-sys`.
Aug 01 18:30:00.736 INFO kablam! 
Aug 01 18:30:00.736 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 18:30:00.737 INFO kablam! su: No module specific data is present
Aug 01 18:30:01.250 INFO running `"docker" "rm" "-f" "f5a8b67c12a51f4164f5be16089bb73303bb3c51bd1de0b58386a23174d71901"`
Aug 01 18:30:01.420 INFO blam! f5a8b67c12a51f4164f5be16089bb73303bb3c51bd1de0b58386a23174d71901