Aug 01 20:29:18.208 INFO checking thunk-0.3.0 against 1.27.2 for lazy_static-1
Aug 01 20:29:18.208 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:29:18.209 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:29:18.209 INFO running `"docker" "create" "-v" "/tmp/crater.YjT6gJjNmTdy:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 01 20:29:18.442 INFO blam! f2b7ea2429be9f8dc97d1f2342c2b29e47a3fd06b6b8fc37f21e4aa53e618769
Aug 01 20:29:18.445 INFO running `"docker" "start" "-a" "f2b7ea2429be9f8dc97d1f2342c2b29e47a3fd06b6b8fc37f21e4aa53e618769"`
Aug 01 20:29:19.299 INFO kablam!     Checking thunk v0.3.0 (file:///source)
Aug 01 20:29:19.868 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:29:19.868 INFO kablam!   --> src/lib.rs:20:1
Aug 01 20:29:19.868 INFO kablam!    |
Aug 01 20:29:19.868 INFO kablam! 20 | #![feature(fnbox)]
Aug 01 20:29:19.868 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Aug 01 20:29:19.876 INFO kablam! 
Aug 01 20:29:19.877 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:29:19.877 INFO kablam!   --> src/lib.rs:21:1
Aug 01 20:29:19.877 INFO kablam!    |
Aug 01 20:29:19.877 INFO kablam! 21 | #![feature(untagged_unions)]
Aug 01 20:29:19.877 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:29:19.877 INFO kablam! 
Aug 01 20:29:19.879 INFO kablam! error: aborting due to 2 previous errors
Aug 01 20:29:19.884 INFO kablam! 
Aug 01 20:29:19.885 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:29:19.892 INFO kablam! error: Could not compile `thunk`.
Aug 01 20:29:19.892 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:29:19.972 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:29:19.972 INFO kablam!   --> src/lib.rs:19:19
Aug 01 20:29:19.972 INFO kablam!    |
Aug 01 20:29:19.972 INFO kablam! 19 | #![cfg_attr(test, feature(test))]
Aug 01 20:29:19.972 INFO kablam!    |                   ^^^^^^^^^^^^^^
Aug 01 20:29:19.972 INFO kablam! 
Aug 01 20:29:19.972 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:29:19.972 INFO kablam!   --> src/lib.rs:20:1
Aug 01 20:29:19.972 INFO kablam!    |
Aug 01 20:29:19.972 INFO kablam! 20 | #![feature(fnbox)]
Aug 01 20:29:19.972 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Aug 01 20:29:19.972 INFO kablam! 
Aug 01 20:29:19.973 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:29:19.973 INFO kablam!   --> src/lib.rs:21:1
Aug 01 20:29:19.973 INFO kablam!    |
Aug 01 20:29:19.973 INFO kablam! 21 | #![feature(untagged_unions)]
Aug 01 20:29:19.973 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:29:19.973 INFO kablam! 
Aug 01 20:29:19.974 INFO kablam! error: aborting due to 3 previous errors
Aug 01 20:29:19.974 INFO kablam! 
Aug 01 20:29:19.974 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:29:19.986 INFO kablam! error: Could not compile `thunk`.
Aug 01 20:29:19.987 INFO kablam! 
Aug 01 20:29:19.987 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:29:19.988 INFO kablam! su: No module specific data is present
Aug 01 20:29:20.534 INFO running `"docker" "rm" "-f" "f2b7ea2429be9f8dc97d1f2342c2b29e47a3fd06b6b8fc37f21e4aa53e618769"`
Aug 01 20:29:20.684 INFO blam! f2b7ea2429be9f8dc97d1f2342c2b29e47a3fd06b6b8fc37f21e4aa53e618769