Aug 02 01:22:12.225 INFO checking randomize-0.890.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 01:22:12.225 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:22:12.225 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:22:12.225 INFO running `"docker" "create" "-v" "/tmp/crater.eVheyw6VR0yU:/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 01:22:12.566 INFO blam! ca9e384839f4c6820c9956fa27cb4bb8e537e3703de5dc3438b66a8ae808769b
Aug 02 01:22:12.569 INFO running `"docker" "start" "-a" "ca9e384839f4c6820c9956fa27cb4bb8e537e3703de5dc3438b66a8ae808769b"`
Aug 02 01:22:13.667 INFO kablam!     Checking randomize v0.890.0 (file:///source)
Aug 02 01:22:16.527 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:22:16.527 INFO kablam!  --> benches/bench.rs:1:1
Aug 02 01:22:16.527 INFO kablam!   |
Aug 02 01:22:16.527 INFO kablam! 1 | #![feature(test)]
Aug 02 01:22:16.527 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 01:22:16.528 INFO kablam! 
Aug 02 01:22:16.528 INFO kablam! error: aborting due to previous error
Aug 02 01:22:16.528 INFO kablam! 
Aug 02 01:22:16.528 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:22:16.534 INFO kablam! error: Could not compile `randomize`.
Aug 02 01:22:16.534 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:22:17.416 INFO kablam! error: build failed
Aug 02 01:22:17.417 INFO kablam! su: No module specific data is present
Aug 02 01:22:18.181 INFO running `"docker" "rm" "-f" "ca9e384839f4c6820c9956fa27cb4bb8e537e3703de5dc3438b66a8ae808769b"`
Aug 02 01:22:18.360 INFO blam! ca9e384839f4c6820c9956fa27cb4bb8e537e3703de5dc3438b66a8ae808769b