Aug 02 14:29:21.532 INFO checking aviary-0.1.1 against 1.27.2 for lazy_static-1
Aug 02 14:29:21.532 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:29:21.532 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:29:21.532 INFO running `"docker" "create" "-v" "/tmp/crater.f5FD3CkHULSd:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 14:29:21.783 INFO blam! dcf38f0d0052ee7996e0db911b945e1ab4b88aee88dd79afba387fd560a023e0
Aug 02 14:29:21.785 INFO running `"docker" "start" "-a" "dcf38f0d0052ee7996e0db911b945e1ab4b88aee88dd79afba387fd560a023e0"`
Aug 02 14:29:22.876 INFO kablam!     Checking aviary v0.1.1 (file:///source)
Aug 02 14:29:23.699 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:29:23.700 INFO kablam!  --> src/lib.rs:1:1
Aug 02 14:29:23.700 INFO kablam!   |
Aug 02 14:29:23.700 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Aug 02 14:29:23.700 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:29:23.700 INFO kablam! 
Aug 02 14:29:23.700 INFO kablam! error: aborting due to previous error
Aug 02 14:29:23.700 INFO kablam! 
Aug 02 14:29:23.700 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:29:23.733 INFO kablam! error: Could not compile `aviary`.
Aug 02 14:29:23.734 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:29:23.963 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:29:23.963 INFO kablam!  --> src/lib.rs:1:1
Aug 02 14:29:23.963 INFO kablam!   |
Aug 02 14:29:23.963 INFO kablam! 1 | #![feature(conservative_impl_trait)]
Aug 02 14:29:23.963 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:29:23.963 INFO kablam! 
Aug 02 14:29:23.973 INFO kablam! error: aborting due to previous error
Aug 02 14:29:23.973 INFO kablam! 
Aug 02 14:29:23.973 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:29:23.980 INFO kablam! error: Could not compile `aviary`.
Aug 02 14:29:23.980 INFO kablam! 
Aug 02 14:29:23.981 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 14:29:23.982 INFO kablam! su: No module specific data is present
Aug 02 14:29:24.558 INFO running `"docker" "rm" "-f" "dcf38f0d0052ee7996e0db911b945e1ab4b88aee88dd79afba387fd560a023e0"`
Aug 02 14:29:24.732 INFO blam! dcf38f0d0052ee7996e0db911b945e1ab4b88aee88dd79afba387fd560a023e0