Aug 02 04:26:21.267 INFO checking metatype-0.1.1 against 1.27.2 for lazy_static-1
Aug 02 04:26:21.267 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:26:21.267 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:26:21.268 INFO running `"docker" "create" "-v" "/tmp/crater.Broz2RRAInO7:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 04:26:21.494 INFO blam! 4a31da8ef905fc02e75c1d926868ccbfb10aa11da9403d282c85640032400c0d
Aug 02 04:26:21.496 INFO running `"docker" "start" "-a" "4a31da8ef905fc02e75c1d926868ccbfb10aa11da9403d282c85640032400c0d"`
Aug 02 04:26:22.469 INFO kablam!     Checking metatype v0.1.1 (file:///source)
Aug 02 04:26:23.234 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:26:23.235 INFO kablam!   --> src/lib.rs:33:1
Aug 02 04:26:23.235 INFO kablam!    |
Aug 02 04:26:23.235 INFO kablam! 33 | #![feature(raw, box_syntax, specialization)]
Aug 02 04:26:23.235 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:26:23.236 INFO kablam! 
Aug 02 04:26:23.238 INFO kablam! error: aborting due to previous error
Aug 02 04:26:23.238 INFO kablam! 
Aug 02 04:26:23.238 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:26:23.258 INFO kablam! error: Could not compile `metatype`.
Aug 02 04:26:23.258 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:26:23.313 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:26:23.313 INFO kablam!   --> src/lib.rs:33:1
Aug 02 04:26:23.313 INFO kablam!    |
Aug 02 04:26:23.313 INFO kablam! 33 | #![feature(raw, box_syntax, specialization)]
Aug 02 04:26:23.313 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:26:23.313 INFO kablam! 
Aug 02 04:26:23.314 INFO kablam! error: aborting due to previous error
Aug 02 04:26:23.314 INFO kablam! 
Aug 02 04:26:23.314 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:26:23.322 INFO kablam! error: Could not compile `metatype`.
Aug 02 04:26:23.322 INFO kablam! 
Aug 02 04:26:23.322 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:26:23.323 INFO kablam! su: No module specific data is present
Aug 02 04:26:23.938 INFO running `"docker" "rm" "-f" "4a31da8ef905fc02e75c1d926868ccbfb10aa11da9403d282c85640032400c0d"`
Aug 02 04:26:24.108 INFO blam! 4a31da8ef905fc02e75c1d926868ccbfb10aa11da9403d282c85640032400c0d