Aug 02 14:17:24.389 INFO checking bcd-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 14:17:24.389 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:17:24.389 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:17:24.389 INFO running `"docker" "create" "-v" "/tmp/crater.biq3RGI9ERw1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 14:17:24.626 INFO blam! 7d6e30b8584a6d172703b0ba519c16f7629bdef00e0f0eb99cc98e40d60f1046
Aug 02 14:17:24.627 INFO running `"docker" "start" "-a" "7d6e30b8584a6d172703b0ba519c16f7629bdef00e0f0eb99cc98e40d60f1046"`
Aug 02 14:17:25.874 INFO kablam!     Checking bcd v0.1.0 (file:///source)
Aug 02 14:17:26.365 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:17:26.365 INFO kablam!  --> src/lib.rs:1:1
Aug 02 14:17:26.365 INFO kablam!   |
Aug 02 14:17:26.365 INFO kablam! 1 | #![feature(test, const_fn, const_let, try_from)]
Aug 02 14:17:26.365 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:17:26.365 INFO kablam! 
Aug 02 14:17:26.365 INFO kablam! error: aborting due to previous error
Aug 02 14:17:26.365 INFO kablam! 
Aug 02 14:17:26.366 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:17:26.388 INFO kablam! error: Could not compile `bcd`.
Aug 02 14:17:26.389 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:17:26.446 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:17:26.446 INFO kablam!  --> src/lib.rs:1:1
Aug 02 14:17:26.446 INFO kablam!   |
Aug 02 14:17:26.446 INFO kablam! 1 | #![feature(test, const_fn, const_let, try_from)]
Aug 02 14:17:26.446 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:17:26.446 INFO kablam! 
Aug 02 14:17:26.447 INFO kablam! error: aborting due to previous error
Aug 02 14:17:26.447 INFO kablam! 
Aug 02 14:17:26.447 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:17:26.454 INFO kablam! error: Could not compile `bcd`.
Aug 02 14:17:26.454 INFO kablam! 
Aug 02 14:17:26.454 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 14:17:26.455 INFO kablam! su: No module specific data is present
Aug 02 14:17:27.267 INFO running `"docker" "rm" "-f" "7d6e30b8584a6d172703b0ba519c16f7629bdef00e0f0eb99cc98e40d60f1046"`
Aug 02 14:17:27.423 INFO blam! 7d6e30b8584a6d172703b0ba519c16f7629bdef00e0f0eb99cc98e40d60f1046