Aug 01 23:29:04.219 INFO checking rust_quicksort-0.1.0 against 1.27.2 for lazy_static-1
Aug 01 23:29:04.220 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:29:04.220 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:29:04.220 INFO running `"docker" "create" "-v" "/tmp/crater.EiN6WzSJ1LFi:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 01 23:29:04.438 INFO blam! 80a85d123c9f422b78888f06297b76526bab38b5ec65aed8836d80f56ba6dde4
Aug 01 23:29:04.441 INFO running `"docker" "start" "-a" "80a85d123c9f422b78888f06297b76526bab38b5ec65aed8836d80f56ba6dde4"`
Aug 01 23:29:05.512 INFO kablam!     Checking quicksort v1.1.0
Aug 01 23:29:05.516 INFO kablam!     Checking rust_quicksort v0.1.0 (file:///source)
Aug 01 23:29:06.836 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:29:06.836 INFO kablam!  --> benches/lib.rs:7:1
Aug 01 23:29:06.836 INFO kablam!   |
Aug 01 23:29:06.836 INFO kablam! 7 | #![feature(test)]
Aug 01 23:29:06.836 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 23:29:06.836 INFO kablam! 
Aug 01 23:29:06.836 INFO kablam! error: aborting due to previous error
Aug 01 23:29:06.836 INFO kablam! 
Aug 01 23:29:06.836 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:29:06.850 INFO kablam! error: Could not compile `rust_quicksort`.
Aug 01 23:29:06.850 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:29:06.933 INFO kablam! error: build failed
Aug 01 23:29:06.934 INFO kablam! su: No module specific data is present
Aug 01 23:29:07.514 INFO running `"docker" "rm" "-f" "80a85d123c9f422b78888f06297b76526bab38b5ec65aed8836d80f56ba6dde4"`
Aug 01 23:29:07.644 INFO blam! 80a85d123c9f422b78888f06297b76526bab38b5ec65aed8836d80f56ba6dde4