Aug 01 18:20:50.429 INFO checking yaiouom-0.1.3 against 1.27.2 for lazy_static-1
Aug 01 18:20:50.429 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:20:50.429 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:20:50.429 INFO running `"docker" "create" "-v" "/tmp/crater.dfScXZ4Sr8Io:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 01 18:20:50.669 INFO blam! f60644071bc4136301a087d8cdd850862be39931d739fefd583df792bbf847c7
Aug 01 18:20:50.669 INFO running `"docker" "start" "-a" "f60644071bc4136301a087d8cdd850862be39931d739fefd583df792bbf847c7"`
Aug 01 18:20:51.790 INFO kablam!    Compiling compiletest_rs v0.3.13
Aug 01 18:20:51.797 INFO kablam!     Checking yaiouom v0.1.3 (file:///source)
Aug 01 18:20:52.267 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:20:52.268 INFO kablam!  --> src/lib.rs:1:1
Aug 01 18:20:52.268 INFO kablam!   |
Aug 01 18:20:52.268 INFO kablam! 1 | #![feature(rustc_attrs)]
Aug 01 18:20:52.268 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 18:20:52.268 INFO kablam! 
Aug 01 18:20:52.270 INFO kablam! error: aborting due to previous error
Aug 01 18:20:52.271 INFO kablam! 
Aug 01 18:20:52.271 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:20:52.278 INFO kablam! error: Could not compile `yaiouom`.
Aug 01 18:20:52.278 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:20:53.057 INFO kablam! error: build failed
Aug 01 18:20:53.058 INFO kablam! su: No module specific data is present
Aug 01 18:20:53.618 INFO running `"docker" "rm" "-f" "f60644071bc4136301a087d8cdd850862be39931d739fefd583df792bbf847c7"`
Aug 01 18:20:53.773 INFO blam! f60644071bc4136301a087d8cdd850862be39931d739fefd583df792bbf847c7