Aug 02 11:06:45.809 INFO checking dynamo-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 11:06:45.809 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:06:45.809 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:06:45.809 INFO running `"docker" "create" "-v" "/tmp/crater.9NqEtqJ59shI:/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 02 11:06:46.098 INFO blam! 337b9aad5bc0321da9608d1478d7ab5ddd12eb7e0e070c9823a72cf9dcca0e4e
Aug 02 11:06:46.100 INFO running `"docker" "start" "-a" "337b9aad5bc0321da9608d1478d7ab5ddd12eb7e0e070c9823a72cf9dcca0e4e"`
Aug 02 11:06:47.407 INFO kablam!     Checking piston_meta v0.25.1
Aug 02 11:06:50.005 INFO kablam!     Checking dynamo v0.1.0 (file:///source)
Aug 02 11:06:52.081 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:06:52.081 INFO kablam!  --> src/lib.rs:1:19
Aug 02 11:06:52.081 INFO kablam!   |
Aug 02 11:06:52.081 INFO kablam! 1 | #![cfg_attr(test, feature(test))]
Aug 02 11:06:52.081 INFO kablam!   |                   ^^^^^^^^^^^^^^
Aug 02 11:06:52.081 INFO kablam! 
Aug 02 11:06:52.106 INFO kablam! error: aborting due to previous error
Aug 02 11:06:52.106 INFO kablam! 
Aug 02 11:06:52.106 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:06:52.122 INFO kablam! error: Could not compile `dynamo`.
Aug 02 11:06:52.122 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:06:54.172 INFO kablam! error: build failed
Aug 02 11:06:54.174 INFO kablam! su: No module specific data is present
Aug 02 11:06:55.108 INFO running `"docker" "rm" "-f" "337b9aad5bc0321da9608d1478d7ab5ddd12eb7e0e070c9823a72cf9dcca0e4e"`
Aug 02 11:06:55.266 INFO blam! 337b9aad5bc0321da9608d1478d7ab5ddd12eb7e0e070c9823a72cf9dcca0e4e