Aug 02 01:18:28.522 INFO checking rats-0.0.1 against 1.27.2 for lazy_static-1
Aug 02 01:18:28.522 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:18:28.522 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:18:28.522 INFO running `"docker" "create" "-v" "/tmp/crater.emdW0GNTbshg:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 01:18:28.804 INFO blam! 22617b2b4d296616c9c649abd8b79a057d16d33474b54155883e4afccebedf28
Aug 02 01:18:28.821 INFO running `"docker" "start" "-a" "22617b2b4d296616c9c649abd8b79a057d16d33474b54155883e4afccebedf28"`
Aug 02 01:18:30.009 INFO kablam!     Checking either v1.5.0
Aug 02 01:18:30.709 INFO kablam!     Checking futures-core-preview v0.2.3
Aug 02 01:18:31.662 INFO kablam!     Checking futures-channel-preview v0.2.2
Aug 02 01:18:31.669 INFO kablam!     Checking futures-io-preview v0.2.2
Aug 02 01:18:33.268 INFO kablam!     Checking futures-sink-preview v0.2.2
Aug 02 01:18:33.928 INFO kablam!     Checking futures-util-preview v0.2.2
Aug 02 01:18:41.406 INFO kablam!     Checking futures-executor-preview v0.2.2
Aug 02 01:18:42.493 INFO kablam!     Checking futures-stable-preview v0.2.3
Aug 02 01:18:42.679 INFO kablam!     Checking futures-async-runtime-preview v0.2.3
Aug 02 01:18:42.878 INFO kablam!     Checking futures-preview v0.2.2
Aug 02 01:18:43.402 INFO kablam!     Checking rats v0.0.1 (file:///source)
Aug 02 01:18:44.490 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:18:44.490 INFO kablam!  --> src/lib.rs:1:1
Aug 02 01:18:44.490 INFO kablam!   |
Aug 02 01:18:44.490 INFO kablam! 1 | #![feature(test)]
Aug 02 01:18:44.490 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 01:18:44.490 INFO kablam! 
Aug 02 01:18:44.490 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:18:44.490 INFO kablam!  --> src/lib.rs:2:1
Aug 02 01:18:44.490 INFO kablam!   |
Aug 02 01:18:44.490 INFO kablam! 2 | #![feature(associated_type_defaults)]
Aug 02 01:18:44.490 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:18:44.490 INFO kablam! 
Aug 02 01:18:44.491 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:18:44.491 INFO kablam!  --> src/lib.rs:3:1
Aug 02 01:18:44.491 INFO kablam!   |
Aug 02 01:18:44.491 INFO kablam! 3 | #![feature(specialization)]
Aug 02 01:18:44.491 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:18:44.491 INFO kablam! 
Aug 02 01:18:44.491 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:18:44.491 INFO kablam!  --> src/lib.rs:4:1
Aug 02 01:18:44.491 INFO kablam!   |
Aug 02 01:18:44.491 INFO kablam! 4 | #![feature(tool_attributes)]
Aug 02 01:18:44.491 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:18:44.491 INFO kablam! 
Aug 02 01:18:44.493 INFO kablam! error: aborting due to 4 previous errors
Aug 02 01:18:44.493 INFO kablam! 
Aug 02 01:18:44.494 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:18:44.504 INFO kablam! error: Could not compile `rats`.
Aug 02 01:18:44.504 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:18:44.650 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:18:44.650 INFO kablam!  --> src/lib.rs:1:1
Aug 02 01:18:44.650 INFO kablam!   |
Aug 02 01:18:44.651 INFO kablam! 1 | #![feature(test)]
Aug 02 01:18:44.651 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 01:18:44.651 INFO kablam! 
Aug 02 01:18:44.651 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:18:44.651 INFO kablam!  --> src/lib.rs:2:1
Aug 02 01:18:44.651 INFO kablam!   |
Aug 02 01:18:44.651 INFO kablam! 2 | #![feature(associated_type_defaults)]
Aug 02 01:18:44.651 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:18:44.651 INFO kablam! 
Aug 02 01:18:44.651 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:18:44.651 INFO kablam!  --> src/lib.rs:3:1
Aug 02 01:18:44.651 INFO kablam!   |
Aug 02 01:18:44.651 INFO kablam! 3 | #![feature(specialization)]
Aug 02 01:18:44.651 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:18:44.651 INFO kablam! 
Aug 02 01:18:44.651 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:18:44.651 INFO kablam!  --> src/lib.rs:4:1
Aug 02 01:18:44.651 INFO kablam!   |
Aug 02 01:18:44.651 INFO kablam! 4 | #![feature(tool_attributes)]
Aug 02 01:18:44.651 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:18:44.651 INFO kablam! 
Aug 02 01:18:44.652 INFO kablam! error: aborting due to 4 previous errors
Aug 02 01:18:44.652 INFO kablam! 
Aug 02 01:18:44.652 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:18:44.661 INFO kablam! error: Could not compile `rats`.
Aug 02 01:18:44.661 INFO kablam! 
Aug 02 01:18:44.661 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 01:18:44.663 INFO kablam! su: No module specific data is present
Aug 02 01:18:45.286 INFO running `"docker" "rm" "-f" "22617b2b4d296616c9c649abd8b79a057d16d33474b54155883e4afccebedf28"`
Aug 02 01:18:45.454 INFO blam! 22617b2b4d296616c9c649abd8b79a057d16d33474b54155883e4afccebedf28