Aug 02 14:50:00.944 INFO checking aren_alloc-0.2.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 14:50:00.944 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:50:00.944 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:50:00.944 INFO running `"docker" "create" "-v" "/tmp/crater.RC5aKcMY90HK:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 14:50:01.242 INFO blam! f1d0153b82e13fac7cbb4e9f15f33f6be21429d338eb0fae459654d5ea43b467
Aug 02 14:50:01.245 INFO running `"docker" "start" "-a" "f1d0153b82e13fac7cbb4e9f15f33f6be21429d338eb0fae459654d5ea43b467"`
Aug 02 14:50:02.303 INFO kablam!     Checking aren_alloc v0.2.1 (file:///source)
Aug 02 14:50:03.592 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:03.592 INFO kablam!   --> src/lib.rs:31:1
Aug 02 14:50:03.592 INFO kablam!    |
Aug 02 14:50:03.592 INFO kablam! 31 | #![feature(coerce_unsized)]
Aug 02 14:50:03.592 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:03.592 INFO kablam! 
Aug 02 14:50:03.592 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:03.592 INFO kablam!   --> src/lib.rs:32:1
Aug 02 14:50:03.592 INFO kablam!    |
Aug 02 14:50:03.592 INFO kablam! 32 | #![feature(unsize)]
Aug 02 14:50:03.592 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:03.592 INFO kablam! 
Aug 02 14:50:03.592 INFO kablam! error: aborting due to 2 previous errors
Aug 02 14:50:03.592 INFO kablam! 
Aug 02 14:50:03.592 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:50:03.617 INFO kablam! error: Could not compile `aren_alloc`.
Aug 02 14:50:03.617 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:50:03.663 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:03.663 INFO kablam!   --> src/lib.rs:31:1
Aug 02 14:50:03.664 INFO kablam!    |
Aug 02 14:50:03.664 INFO kablam! 31 | #![feature(coerce_unsized)]
Aug 02 14:50:03.664 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:03.664 INFO kablam! 
Aug 02 14:50:03.664 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:50:03.664 INFO kablam!   --> src/lib.rs:32:1
Aug 02 14:50:03.664 INFO kablam!    |
Aug 02 14:50:03.664 INFO kablam! 32 | #![feature(unsize)]
Aug 02 14:50:03.664 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^
Aug 02 14:50:03.664 INFO kablam! 
Aug 02 14:50:03.665 INFO kablam! error: aborting due to 2 previous errors
Aug 02 14:50:03.665 INFO kablam! 
Aug 02 14:50:03.666 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:50:03.685 INFO kablam! error: Could not compile `aren_alloc`.
Aug 02 14:50:03.685 INFO kablam! 
Aug 02 14:50:03.686 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 14:50:03.687 INFO kablam! su: No module specific data is present
Aug 02 14:50:04.286 INFO running `"docker" "rm" "-f" "f1d0153b82e13fac7cbb4e9f15f33f6be21429d338eb0fae459654d5ea43b467"`
Aug 02 14:50:04.450 INFO blam! f1d0153b82e13fac7cbb4e9f15f33f6be21429d338eb0fae459654d5ea43b467