Aug 02 14:01:26.160 INFO checking bitsparrow-derive-2.0.0-rc2 against 1.27.2+tmplazy for lazy_static-1
Aug 02 14:01:26.160 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:01:26.160 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:01:26.161 INFO running `"docker" "create" "-v" "/tmp/crater.xcHosv16rBwv:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+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 02 14:01:26.423 INFO blam! 28d088fd1d40168c516bce995d3d511c47714253f65e91886f21cd4c5cfa0b55
Aug 02 14:01:26.425 INFO running `"docker" "start" "-a" "28d088fd1d40168c516bce995d3d511c47714253f65e91886f21cd4c5cfa0b55"`
Aug 02 14:01:27.618 INFO kablam!     Checking bitsparrow v2.0.0-rc4
Aug 02 14:01:27.619 INFO kablam!    Compiling bitsparrow-derive v2.0.0-rc2 (file:///source)
Aug 02 14:01:39.546 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:01:39.546 INFO kablam!  --> benches/lib.rs:1:1
Aug 02 14:01:39.546 INFO kablam!   |
Aug 02 14:01:39.546 INFO kablam! 1 | #![feature(test)]
Aug 02 14:01:39.546 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 14:01:39.546 INFO kablam! 
Aug 02 14:01:39.547 INFO kablam! error: aborting due to previous error
Aug 02 14:01:39.547 INFO kablam! 
Aug 02 14:01:39.547 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:01:39.574 INFO kablam! error: Could not compile `bitsparrow-derive`.
Aug 02 14:01:39.574 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:01:41.220 INFO kablam! error: build failed
Aug 02 14:01:41.222 INFO kablam! su: No module specific data is present
Aug 02 14:01:41.960 INFO running `"docker" "rm" "-f" "28d088fd1d40168c516bce995d3d511c47714253f65e91886f21cd4c5cfa0b55"`
Aug 02 14:01:42.160 INFO blam! 28d088fd1d40168c516bce995d3d511c47714253f65e91886f21cd4c5cfa0b55