Aug 01 21:37:47.068 INFO checking spinlock-0.1.2 against 1.27.2+tmplazy for lazy_static-1
Aug 01 21:37:47.068 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:37:47.068 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:37:47.068 INFO running `"docker" "create" "-v" "/tmp/crater.xMQByOrc89B5:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+tmplazy:/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 21:37:47.210 INFO blam! b68ee04f10bcd1cfb8f2430817ebf9d2bc7fb1ef46c0e2d08e1dce6f88892625
Aug 01 21:37:47.211 INFO running `"docker" "start" "-a" "b68ee04f10bcd1cfb8f2430817ebf9d2bc7fb1ef46c0e2d08e1dce6f88892625"`
Aug 01 21:37:48.491 INFO kablam!     Checking spinlock v0.1.2 (file:///source)
Aug 01 21:37:48.664 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:37:48.664 INFO kablam!   --> src/lib.rs:76:1
Aug 01 21:37:48.664 INFO kablam!    |
Aug 01 21:37:48.664 INFO kablam! 76 | #![feature(const_fn)]
Aug 01 21:37:48.664 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:37:48.664 INFO kablam! 
Aug 01 21:37:48.665 INFO kablam! error: aborting due to previous error
Aug 01 21:37:48.665 INFO kablam! 
Aug 01 21:37:48.665 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:37:48.670 INFO kablam! error: Could not compile `spinlock`.
Aug 01 21:37:48.670 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 21:37:48.761 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:37:48.761 INFO kablam!   --> src/lib.rs:76:1
Aug 01 21:37:48.761 INFO kablam!    |
Aug 01 21:37:48.761 INFO kablam! 76 | #![feature(const_fn)]
Aug 01 21:37:48.761 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 21:37:48.761 INFO kablam! 
Aug 01 21:37:48.762 INFO kablam! error: aborting due to previous error
Aug 01 21:37:48.762 INFO kablam! 
Aug 01 21:37:48.762 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:37:48.776 INFO kablam! error: Could not compile `spinlock`.
Aug 01 21:37:48.776 INFO kablam! 
Aug 01 21:37:48.777 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 21:37:48.777 INFO kablam! su: No module specific data is present
Aug 01 21:37:49.705 INFO running `"docker" "rm" "-f" "b68ee04f10bcd1cfb8f2430817ebf9d2bc7fb1ef46c0e2d08e1dce6f88892625"`
Aug 01 21:37:49.830 INFO blam! b68ee04f10bcd1cfb8f2430817ebf9d2bc7fb1ef46c0e2d08e1dce6f88892625