Aug 02 10:04:13.536 INFO checking fixedbitset-0.1.9 against 1.27.2 for lazy_static-1
Aug 02 10:04:13.536 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:04:13.536 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:04:13.536 INFO running `"docker" "create" "-v" "/tmp/crater.vWTI2JGeKnrH:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 10:04:13.708 INFO blam! dbfb45860b87b8e2ee738e6c5bdc0ebae40df9e6bd5b5c260dabb9c9bc76fb09
Aug 02 10:04:13.729 INFO running `"docker" "start" "-a" "dbfb45860b87b8e2ee738e6c5bdc0ebae40df9e6bd5b5c260dabb9c9bc76fb09"`
Aug 02 10:04:14.676 INFO kablam!     Checking fixedbitset v0.1.9 (file:///source)
Aug 02 10:04:16.513 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:04:16.513 INFO kablam!  --> benches/benches.rs:1:1
Aug 02 10:04:16.513 INFO kablam!   |
Aug 02 10:04:16.513 INFO kablam! 1 | #![feature(test)]
Aug 02 10:04:16.513 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 10:04:16.513 INFO kablam! 
Aug 02 10:04:16.514 INFO kablam! error: aborting due to previous error
Aug 02 10:04:16.514 INFO kablam! 
Aug 02 10:04:16.515 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:04:16.523 INFO kablam! error: Could not compile `fixedbitset`.
Aug 02 10:04:16.523 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:04:17.125 INFO kablam! error: build failed
Aug 02 10:04:17.129 INFO kablam! su: No module specific data is present
Aug 02 10:04:17.952 INFO running `"docker" "rm" "-f" "dbfb45860b87b8e2ee738e6c5bdc0ebae40df9e6bd5b5c260dabb9c9bc76fb09"`
Aug 02 10:04:18.102 INFO blam! dbfb45860b87b8e2ee738e6c5bdc0ebae40df9e6bd5b5c260dabb9c9bc76fb09