Aug 02 06:26:56.397 INFO checking is_sorted-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 06:26:56.398 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:26:56.398 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 06:26:56.398 INFO running `"docker" "create" "-v" "/tmp/crater.pUEBCtqLVcZY:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 06:26:56.716 INFO blam! 6b92870937019b1dc295cea6864bbe83003a863bce7eb16cb28567381f7d09f7
Aug 02 06:26:56.719 INFO running `"docker" "start" "-a" "6b92870937019b1dc295cea6864bbe83003a863bce7eb16cb28567381f7d09f7"`
Aug 02 06:26:58.344 INFO kablam! warning: `panic` setting is ignored for `bench` profile
Aug 02 06:26:58.419 INFO kablam!     Checking is_sorted v0.1.0 (file:///source)
Aug 02 06:27:00.377 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 06:27:00.377 INFO kablam!  --> benches/all.rs:1:1
Aug 02 06:27:00.377 INFO kablam!   |
Aug 02 06:27:00.377 INFO kablam! 1 | #![feature(test)]
Aug 02 06:27:00.377 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 06:27:00.377 INFO kablam! 
Aug 02 06:27:00.380 INFO kablam! error: aborting due to previous error
Aug 02 06:27:00.381 INFO kablam! 
Aug 02 06:27:00.381 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 06:27:00.390 INFO kablam! error: Could not compile `is_sorted`.
Aug 02 06:27:00.391 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 06:27:04.833 INFO kablam! error: build failed
Aug 02 06:27:04.835 INFO kablam! su: No module specific data is present
Aug 02 06:27:05.443 INFO running `"docker" "rm" "-f" "6b92870937019b1dc295cea6864bbe83003a863bce7eb16cb28567381f7d09f7"`
Aug 02 06:27:05.604 INFO blam! 6b92870937019b1dc295cea6864bbe83003a863bce7eb16cb28567381f7d09f7