Aug 02 10:08:03.895 INFO checking fid-0.1.2 against 1.27.2 for lazy_static-1
Aug 02 10:08:03.895 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:08:03.895 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:08:03.895 INFO running `"docker" "create" "-v" "/tmp/crater.vwJVtP0i2xg6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 10:08:04.059 INFO blam! 3e7e17f515d3329bc32de96c1d4faa7f0f10c90616c75a325346ffd1667db8ef
Aug 02 10:08:04.065 INFO running `"docker" "start" "-a" "3e7e17f515d3329bc32de96c1d4faa7f0f10c90616c75a325346ffd1667db8ef"`
Aug 02 10:08:05.311 INFO kablam!    Compiling fid v0.1.2 (file:///source)
Aug 02 10:08:08.201 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:08:08.201 INFO kablam!  --> benches/lib.rs:1:1
Aug 02 10:08:08.201 INFO kablam!   |
Aug 02 10:08:08.201 INFO kablam! 1 | #![feature(test)]
Aug 02 10:08:08.201 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 10:08:08.201 INFO kablam! 
Aug 02 10:08:08.201 INFO kablam! error: aborting due to previous error
Aug 02 10:08:08.202 INFO kablam! 
Aug 02 10:08:08.202 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:08:08.211 INFO kablam! error: Could not compile `fid`.
Aug 02 10:08:08.211 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:08:08.417 INFO kablam! error: build failed
Aug 02 10:08:08.419 INFO kablam! su: No module specific data is present
Aug 02 10:08:09.170 INFO running `"docker" "rm" "-f" "3e7e17f515d3329bc32de96c1d4faa7f0f10c90616c75a325346ffd1667db8ef"`
Aug 02 10:08:09.297 INFO blam! 3e7e17f515d3329bc32de96c1d4faa7f0f10c90616c75a325346ffd1667db8ef