Aug 02 12:48:35.522 INFO checking clear_on_drop-0.2.3 against 1.27.2 for lazy_static-1
Aug 02 12:48:35.522 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:48:35.522 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:48:35.522 INFO running `"docker" "create" "-v" "/tmp/crater.Nw21ALjjjHN8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 12:48:35.871 INFO blam! a9ab4ca455b7415c1323bb6aae5365bec724ab9720da8a4d23a70286e643c98d
Aug 02 12:48:35.874 INFO running `"docker" "start" "-a" "a9ab4ca455b7415c1323bb6aae5365bec724ab9720da8a4d23a70286e643c98d"`
Aug 02 12:48:37.072 INFO kablam!    Compiling clear_on_drop v0.2.3 (file:///source)
Aug 02 12:48:39.734 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:48:39.734 INFO kablam!  --> benches/clear_stack_on_return.rs:1:1
Aug 02 12:48:39.734 INFO kablam!   |
Aug 02 12:48:39.734 INFO kablam! 1 | #![feature(test)]
Aug 02 12:48:39.734 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 12:48:39.734 INFO kablam! 
Aug 02 12:48:39.734 INFO kablam! error: aborting due to previous error
Aug 02 12:48:39.734 INFO kablam! 
Aug 02 12:48:39.734 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:48:39.745 INFO kablam! error: Could not compile `clear_on_drop`.
Aug 02 12:48:39.745 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 12:48:39.848 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:48:39.848 INFO kablam!  --> benches/clear_on_drop.rs:1:1
Aug 02 12:48:39.848 INFO kablam!   |
Aug 02 12:48:39.848 INFO kablam! 1 | #![feature(test)]
Aug 02 12:48:39.848 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 12:48:39.848 INFO kablam! 
Aug 02 12:48:39.848 INFO kablam! error: aborting due to previous error
Aug 02 12:48:39.848 INFO kablam! 
Aug 02 12:48:39.849 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:48:39.856 INFO kablam! error: Could not compile `clear_on_drop`.
Aug 02 12:48:39.856 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 12:48:39.995 INFO kablam! error: build failed
Aug 02 12:48:39.997 INFO kablam! su: No module specific data is present
Aug 02 12:48:40.771 INFO running `"docker" "rm" "-f" "a9ab4ca455b7415c1323bb6aae5365bec724ab9720da8a4d23a70286e643c98d"`
Aug 02 12:48:40.928 INFO blam! a9ab4ca455b7415c1323bb6aae5365bec724ab9720da8a4d23a70286e643c98d