Aug 01 18:20:48.039 INFO checking yaiouom-0.1.3 against 1.27.2+tmplazy for lazy_static-1
Aug 01 18:20:48.039 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:20:48.039 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:20:48.039 INFO running `"docker" "create" "-v" "/tmp/crater.oUOs3oRQax6D:/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 01 18:20:48.306 INFO blam! 8fe583d5f029a87b31563133e53b31d0dd678ae3fb62b79324899de103d45200
Aug 01 18:20:48.309 INFO running `"docker" "start" "-a" "8fe583d5f029a87b31563133e53b31d0dd678ae3fb62b79324899de103d45200"`
Aug 01 18:20:49.208 INFO kablam!    Compiling compiletest_rs v0.3.13
Aug 01 18:20:49.208 INFO kablam!     Checking diff v0.1.11
Aug 01 18:20:49.213 INFO kablam!     Checking yaiouom v0.1.3 (file:///source)
Aug 01 18:20:49.833 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:20:49.833 INFO kablam!  --> src/lib.rs:1:1
Aug 01 18:20:49.833 INFO kablam!   |
Aug 01 18:20:49.833 INFO kablam! 1 | #![feature(rustc_attrs)]
Aug 01 18:20:49.833 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 18:20:49.833 INFO kablam! 
Aug 01 18:20:49.838 INFO kablam! error: aborting due to previous error
Aug 01 18:20:49.838 INFO kablam! 
Aug 01 18:20:49.838 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:20:49.842 INFO kablam! error: Could not compile `yaiouom`.
Aug 01 18:20:49.842 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:20:50.802 INFO kablam! error: build failed
Aug 01 18:20:50.806 INFO kablam! su: No module specific data is present
Aug 01 18:20:51.329 INFO running `"docker" "rm" "-f" "8fe583d5f029a87b31563133e53b31d0dd678ae3fb62b79324899de103d45200"`
Aug 01 18:20:51.483 INFO blam! 8fe583d5f029a87b31563133e53b31d0dd678ae3fb62b79324899de103d45200