Aug 02 13:30:34.325 INFO checking capnp-nonblock-0.4.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 13:30:34.325 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:30:34.325 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:30:34.325 INFO running `"docker" "create" "-v" "/tmp/crater.AXdBz9I7bUUy:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 13:30:34.579 INFO blam! 8a1d6d6c524933c36e1dc52077716e358c3808862f507463ba5e8201ce66fbf2
Aug 02 13:30:34.581 INFO running `"docker" "start" "-a" "8a1d6d6c524933c36e1dc52077716e358c3808862f507463ba5e8201ce66fbf2"`
Aug 02 13:30:35.686 INFO kablam!     Checking capnp v0.6.2
Aug 02 13:30:39.146 INFO kablam!     Checking capnp-nonblock v0.4.0 (file:///source)
Aug 02 13:30:40.227 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:30:40.227 INFO kablam!  --> src/lib.rs:5:1
Aug 02 13:30:40.227 INFO kablam!   |
Aug 02 13:30:40.227 INFO kablam! 5 | #![feature(alloc, allocator_api)]
Aug 02 13:30:40.228 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:30:40.228 INFO kablam! 
Aug 02 13:30:40.229 INFO kablam! error: aborting due to previous error
Aug 02 13:30:40.232 INFO kablam! 
Aug 02 13:30:40.233 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:30:40.249 INFO kablam! error: Could not compile `capnp-nonblock`.
Aug 02 13:30:40.250 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 13:30:40.453 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:30:40.453 INFO kablam!  --> src/lib.rs:5:1
Aug 02 13:30:40.453 INFO kablam!   |
Aug 02 13:30:40.453 INFO kablam! 5 | #![feature(alloc, allocator_api)]
Aug 02 13:30:40.453 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:30:40.453 INFO kablam! 
Aug 02 13:30:40.456 INFO kablam! error: aborting due to previous error
Aug 02 13:30:40.456 INFO kablam! 
Aug 02 13:30:40.456 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:30:40.467 INFO kablam! error: Could not compile `capnp-nonblock`.
Aug 02 13:30:40.467 INFO kablam! 
Aug 02 13:30:40.467 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 13:30:40.469 INFO kablam! su: No module specific data is present
Aug 02 13:30:41.096 INFO running `"docker" "rm" "-f" "8a1d6d6c524933c36e1dc52077716e358c3808862f507463ba5e8201ce66fbf2"`
Aug 02 13:30:41.272 INFO blam! 8a1d6d6c524933c36e1dc52077716e358c3808862f507463ba5e8201ce66fbf2