Aug 02 13:50:14.462 INFO checking boxed-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 13:50:14.462 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:50:14.462 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 13:50:14.462 INFO running `"docker" "create" "-v" "/tmp/crater.ouDqwCfw7RjG:/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 13:50:14.684 INFO blam! 8fd4262f8c819d061ce4cb1e22e893929ab6ac19f952397a2f0c49984aed6e0e
Aug 02 13:50:14.685 INFO running `"docker" "start" "-a" "8fd4262f8c819d061ce4cb1e22e893929ab6ac19f952397a2f0c49984aed6e0e"`
Aug 02 13:50:15.511 INFO kablam!     Checking loca v0.5.4
Aug 02 13:50:15.511 INFO kablam!     Checking loca v0.4.1
Aug 02 13:50:15.878 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:50:15.878 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.4.1/src/lib.rs:13:1
Aug 02 13:50:15.878 INFO kablam!    |
Aug 02 13:50:15.878 INFO kablam! 13 | #![feature(core_intrinsics)]
Aug 02 13:50:15.878 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:50:15.879 INFO kablam! 
Aug 02 13:50:15.879 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:50:15.879 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.4.1/src/lib.rs:14:1
Aug 02 13:50:15.879 INFO kablam!    |
Aug 02 13:50:15.879 INFO kablam! 14 | #![feature(unique)]
Aug 02 13:50:15.879 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Aug 02 13:50:15.879 INFO kablam! 
Aug 02 13:50:15.888 INFO kablam! error: aborting due to 2 previous errors
Aug 02 13:50:15.889 INFO kablam! 
Aug 02 13:50:15.889 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:50:15.894 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:50:15.894 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:13:43
Aug 02 13:50:15.894 INFO kablam!    |
Aug 02 13:50:15.894 INFO kablam! 13 | #![cfg_attr(not(feature = "stable-rust"), feature(core_intrinsics))]
Aug 02 13:50:15.895 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 13:50:15.895 INFO kablam! 
Aug 02 13:50:15.895 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 13:50:15.895 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/loca-0.5.4/src/lib.rs:14:43
Aug 02 13:50:15.895 INFO kablam!    |
Aug 02 13:50:15.895 INFO kablam! 14 | #![cfg_attr(not(feature = "stable-rust"), feature(unique))]
Aug 02 13:50:15.895 INFO kablam!    |                                           ^^^^^^^^^^^^^^^^
Aug 02 13:50:15.895 INFO kablam! 
Aug 02 13:50:15.899 INFO kablam! error: aborting due to 2 previous errors
Aug 02 13:50:15.904 INFO kablam! 
Aug 02 13:50:15.904 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 13:50:15.904 INFO kablam! error: Could not compile `loca`.
Aug 02 13:50:15.905 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 13:50:15.910 INFO kablam! error: Could not compile `loca`.
Aug 02 13:50:15.910 INFO kablam! 
Aug 02 13:50:15.910 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 13:50:15.911 INFO kablam! su: No module specific data is present
Aug 02 13:50:16.519 INFO running `"docker" "rm" "-f" "8fd4262f8c819d061ce4cb1e22e893929ab6ac19f952397a2f0c49984aed6e0e"`
Aug 02 13:50:16.669 INFO blam! 8fd4262f8c819d061ce4cb1e22e893929ab6ac19f952397a2f0c49984aed6e0e