Aug 02 01:36:53.848 INFO checking qdowncast-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 01:36:53.848 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:36:53.848 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:36:53.849 INFO running `"docker" "create" "-v" "/tmp/crater.Bul8WTk4E4FD:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 01:36:54.113 INFO blam! fbcb125fb2995b9fdf9d48fb81e644e093c5372d740c71676894cee760a08d12
Aug 02 01:36:54.124 INFO running `"docker" "start" "-a" "fbcb125fb2995b9fdf9d48fb81e644e093c5372d740c71676894cee760a08d12"`
Aug 02 01:36:55.736 INFO kablam!     Checking qdowncast v0.1.0 (file:///source)
Aug 02 01:36:56.394 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:36:56.394 INFO kablam!  --> src/lib.rs:1:1
Aug 02 01:36:56.394 INFO kablam!   |
Aug 02 01:36:56.394 INFO kablam! 1 | #![feature(get_type_id)]
Aug 02 01:36:56.394 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:36:56.394 INFO kablam! 
Aug 02 01:36:56.395 INFO kablam! error: aborting due to previous error
Aug 02 01:36:56.395 INFO kablam! 
Aug 02 01:36:56.395 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:36:56.401 INFO kablam! error: Could not compile `qdowncast`.
Aug 02 01:36:56.401 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:36:56.469 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:36:56.469 INFO kablam!  --> src/lib.rs:1:1
Aug 02 01:36:56.469 INFO kablam!   |
Aug 02 01:36:56.469 INFO kablam! 1 | #![feature(get_type_id)]
Aug 02 01:36:56.469 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:36:56.470 INFO kablam! 
Aug 02 01:36:56.470 INFO kablam! error: aborting due to previous error
Aug 02 01:36:56.470 INFO kablam! 
Aug 02 01:36:56.470 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:36:56.480 INFO kablam! error: Could not compile `qdowncast`.
Aug 02 01:36:56.480 INFO kablam! 
Aug 02 01:36:56.480 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 01:36:56.481 INFO kablam! su: No module specific data is present
Aug 02 01:36:57.095 INFO running `"docker" "rm" "-f" "fbcb125fb2995b9fdf9d48fb81e644e093c5372d740c71676894cee760a08d12"`
Aug 02 01:36:57.270 INFO blam! fbcb125fb2995b9fdf9d48fb81e644e093c5372d740c71676894cee760a08d12