Aug 02 07:38:32.362 INFO checking greyhawk-vm-0.0.1-alpha against 1.27.2 for lazy_static-1
Aug 02 07:38:32.362 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:38:32.362 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:38:32.362 INFO running `"docker" "create" "-v" "/tmp/crater.8G76fFfbTYNq:/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 07:38:32.588 INFO blam! 7d3240236037af0e4c16972f1b59cbb8d3e95c2dc6bb5c4d928def3eac07026e
Aug 02 07:38:32.596 INFO running `"docker" "start" "-a" "7d3240236037af0e4c16972f1b59cbb8d3e95c2dc6bb5c4d928def3eac07026e"`
Aug 02 07:38:33.879 INFO kablam!     Checking yaml-rust v0.2.2
Aug 02 07:38:35.876 INFO kablam!     Checking greyhawk-vm v0.0.1-alpha (file:///source)
Aug 02 07:38:36.790 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:38:36.790 INFO kablam!  --> src/main.rs:1:1
Aug 02 07:38:36.790 INFO kablam!   |
Aug 02 07:38:36.790 INFO kablam! 1 | #![feature(plugin, box_syntax, box_patterns)]
Aug 02 07:38:36.790 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:38:36.790 INFO kablam! 
Aug 02 07:38:36.792 INFO kablam! error: aborting due to previous error
Aug 02 07:38:36.792 INFO kablam! 
Aug 02 07:38:36.792 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:38:36.799 INFO kablam! error: Could not compile `greyhawk-vm`.
Aug 02 07:38:36.799 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 07:38:36.995 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:38:36.995 INFO kablam!  --> src/main.rs:1:1
Aug 02 07:38:36.995 INFO kablam!   |
Aug 02 07:38:36.995 INFO kablam! 1 | #![feature(plugin, box_syntax, box_patterns)]
Aug 02 07:38:36.995 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:38:36.996 INFO kablam! 
Aug 02 07:38:36.998 INFO kablam! error: aborting due to previous error
Aug 02 07:38:36.998 INFO kablam! 
Aug 02 07:38:36.998 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:38:37.006 INFO kablam! error: Could not compile `greyhawk-vm`.
Aug 02 07:38:37.006 INFO kablam! 
Aug 02 07:38:37.006 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 07:38:37.008 INFO kablam! su: No module specific data is present
Aug 02 07:38:38.109 INFO running `"docker" "rm" "-f" "7d3240236037af0e4c16972f1b59cbb8d3e95c2dc6bb5c4d928def3eac07026e"`
Aug 02 07:38:38.300 INFO blam! 7d3240236037af0e4c16972f1b59cbb8d3e95c2dc6bb5c4d928def3eac07026e