Aug 01 23:29:00.883 INFO checking rust_quicksort-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 23:29:00.883 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:29:00.883 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 23:29:00.883 INFO running `"docker" "create" "-v" "/tmp/crater.UBcIIr7ROSnT:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 01 23:29:01.110 INFO blam! 45e4397c4822622b9fb199cbbf14ea50bba8e2e029985c4983980c0673686d9c
Aug 01 23:29:01.113 INFO running `"docker" "start" "-a" "45e4397c4822622b9fb199cbbf14ea50bba8e2e029985c4983980c0673686d9c"`
Aug 01 23:29:01.999 INFO kablam!     Checking quicksort v1.1.0
Aug 01 23:29:02.004 INFO kablam!     Checking rust_quicksort v0.1.0 (file:///source)
Aug 01 23:29:03.278 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 23:29:03.278 INFO kablam!  --> benches/lib.rs:7:1
Aug 01 23:29:03.278 INFO kablam!   |
Aug 01 23:29:03.278 INFO kablam! 7 | #![feature(test)]
Aug 01 23:29:03.278 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 23:29:03.282 INFO kablam! 
Aug 01 23:29:03.282 INFO kablam! error: aborting due to previous error
Aug 01 23:29:03.283 INFO kablam! 
Aug 01 23:29:03.283 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 23:29:03.291 INFO kablam! error: Could not compile `rust_quicksort`.
Aug 01 23:29:03.292 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 23:29:03.534 INFO kablam! error: build failed
Aug 01 23:29:03.536 INFO kablam! su: No module specific data is present
Aug 01 23:29:04.071 INFO running `"docker" "rm" "-f" "45e4397c4822622b9fb199cbbf14ea50bba8e2e029985c4983980c0673686d9c"`
Aug 01 23:29:04.215 INFO blam! 45e4397c4822622b9fb199cbbf14ea50bba8e2e029985c4983980c0673686d9c