Aug 02 15:26:00.937 INFO checking RustyXML-0.1.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 15:26:00.937 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 15:26:00.937 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 15:26:00.937 INFO running `"docker" "create" "-v" "/tmp/crater.bkLRQ8ZKVdpO:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 15:26:01.131 INFO blam! 7338ba13889d641bf1fd6f809f3a58b2ec10a5c4b3a3b1f45f57d08b5fc37bd6
Aug 02 15:26:01.133 INFO running `"docker" "start" "-a" "7338ba13889d641bf1fd6f809f3a58b2ec10a5c4b3a3b1f45f57d08b5fc37bd6"`
Aug 02 15:26:02.175 INFO kablam!     Checking RustyXML v0.1.1 (file:///source)
Aug 02 15:26:03.026 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 15:26:03.026 INFO kablam!   --> src/lib.rs:13:19
Aug 02 15:26:03.026 INFO kablam!    |
Aug 02 15:26:03.026 INFO kablam! 13 | #![cfg_attr(test, feature(test))]
Aug 02 15:26:03.026 INFO kablam!    |                   ^^^^^^^^^^^^^^
Aug 02 15:26:03.026 INFO kablam! 
Aug 02 15:26:03.032 INFO kablam! error: aborting due to previous error
Aug 02 15:26:03.032 INFO kablam! 
Aug 02 15:26:03.032 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 15:26:03.045 INFO kablam! error: Could not compile `RustyXML`.
Aug 02 15:26:03.045 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 15:26:03.665 INFO kablam! error: build failed
Aug 02 15:26:03.671 INFO kablam! su: No module specific data is present
Aug 02 15:26:04.762 INFO running `"docker" "rm" "-f" "7338ba13889d641bf1fd6f809f3a58b2ec10a5c4b3a3b1f45f57d08b5fc37bd6"`
Aug 02 15:26:04.873 INFO blam! 7338ba13889d641bf1fd6f809f3a58b2ec10a5c4b3a3b1f45f57d08b5fc37bd6