Aug 02 15:04:24.755 INFO checking amd64_timer-1.2.0 against 1.27.2 for lazy_static-1
Aug 02 15:04:24.755 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 15:04:24.755 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 15:04:24.756 INFO running `"docker" "create" "-v" "/tmp/crater.LKRgtB5wLhJm:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 15:04:25.031 INFO blam! 11d1ab3d64669de5245b0cfda60fdbbbba05f2fd46f914e3bb773ac4a1f823f2
Aug 02 15:04:25.033 INFO running `"docker" "start" "-a" "11d1ab3d64669de5245b0cfda60fdbbbba05f2fd46f914e3bb773ac4a1f823f2"`
Aug 02 15:04:25.861 INFO kablam!     Checking amd64_timer v1.2.0 (file:///source)
Aug 02 15:04:26.206 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 15:04:26.206 INFO kablam!  --> src/lib.rs:2:1
Aug 02 15:04:26.206 INFO kablam!   |
Aug 02 15:04:26.206 INFO kablam! 2 | #![feature(asm)]
Aug 02 15:04:26.206 INFO kablam!   | ^^^^^^^^^^^^^^^^
Aug 02 15:04:26.206 INFO kablam! 
Aug 02 15:04:26.207 INFO kablam! error: aborting due to previous error
Aug 02 15:04:26.207 INFO kablam! 
Aug 02 15:04:26.208 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 15:04:26.221 INFO kablam! error: Could not compile `amd64_timer`.
Aug 02 15:04:26.221 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 15:04:26.544 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 15:04:26.544 INFO kablam!  --> src/lib.rs:2:1
Aug 02 15:04:26.545 INFO kablam!   |
Aug 02 15:04:26.545 INFO kablam! 2 | #![feature(asm)]
Aug 02 15:04:26.545 INFO kablam!   | ^^^^^^^^^^^^^^^^
Aug 02 15:04:26.545 INFO kablam! 
Aug 02 15:04:26.545 INFO kablam! error: aborting due to previous error
Aug 02 15:04:26.545 INFO kablam! 
Aug 02 15:04:26.545 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 15:04:26.551 INFO kablam! error: Could not compile `amd64_timer`.
Aug 02 15:04:26.552 INFO kablam! 
Aug 02 15:04:26.552 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 15:04:26.553 INFO kablam! su: No module specific data is present
Aug 02 15:04:27.151 INFO running `"docker" "rm" "-f" "11d1ab3d64669de5245b0cfda60fdbbbba05f2fd46f914e3bb773ac4a1f823f2"`
Aug 02 15:04:27.323 INFO blam! 11d1ab3d64669de5245b0cfda60fdbbbba05f2fd46f914e3bb773ac4a1f823f2