Aug 02 04:26:21.160 INFO checking metatype-0.1.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 04:26:21.160 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:26:21.160 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:26:21.160 INFO running `"docker" "create" "-v" "/tmp/crater.X89voFK3jsih:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 04:26:21.418 INFO blam! 9257841a27b6442995b840dc02ad95e2156938a2513acfd5f35c3d24475b17c7
Aug 02 04:26:21.421 INFO running `"docker" "start" "-a" "9257841a27b6442995b840dc02ad95e2156938a2513acfd5f35c3d24475b17c7"`
Aug 02 04:26:22.310 INFO kablam!     Checking metatype v0.1.1 (file:///source)
Aug 02 04:26:23.008 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:26:23.008 INFO kablam!   --> src/lib.rs:33:1
Aug 02 04:26:23.008 INFO kablam!    |
Aug 02 04:26:23.008 INFO kablam! 33 | #![feature(raw, box_syntax, specialization)]
Aug 02 04:26:23.008 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:26:23.012 INFO kablam! 
Aug 02 04:26:23.014 INFO kablam! error: aborting due to previous error
Aug 02 04:26:23.014 INFO kablam! 
Aug 02 04:26:23.015 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:26:23.028 INFO kablam! error: Could not compile `metatype`.
Aug 02 04:26:23.029 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:26:23.165 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:26:23.165 INFO kablam!   --> src/lib.rs:33:1
Aug 02 04:26:23.166 INFO kablam!    |
Aug 02 04:26:23.166 INFO kablam! 33 | #![feature(raw, box_syntax, specialization)]
Aug 02 04:26:23.166 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:26:23.166 INFO kablam! 
Aug 02 04:26:23.167 INFO kablam! error: aborting due to previous error
Aug 02 04:26:23.167 INFO kablam! 
Aug 02 04:26:23.167 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:26:23.186 INFO kablam! error: Could not compile `metatype`.
Aug 02 04:26:23.186 INFO kablam! 
Aug 02 04:26:23.186 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:26:23.188 INFO kablam! su: No module specific data is present
Aug 02 04:26:23.875 INFO running `"docker" "rm" "-f" "9257841a27b6442995b840dc02ad95e2156938a2513acfd5f35c3d24475b17c7"`
Aug 02 04:26:24.032 INFO blam! 9257841a27b6442995b840dc02ad95e2156938a2513acfd5f35c3d24475b17c7