Aug 02 11:42:23.888 INFO checking deque_cell-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 11:42:23.888 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:42:23.888 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:42:23.888 INFO running `"docker" "create" "-v" "/tmp/crater.6SUSXqZl49iF:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 11:42:24.139 INFO blam! 987c83900afb0fd21642e2aef05f4145277d140351c977772098bd20ebf924b8
Aug 02 11:42:24.142 INFO running `"docker" "start" "-a" "987c83900afb0fd21642e2aef05f4145277d140351c977772098bd20ebf924b8"`
Aug 02 11:42:25.557 INFO kablam!     Checking deque_cell v0.1.0 (file:///source)
Aug 02 11:42:26.142 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:42:26.142 INFO kablam!  --> src/lib.rs:1:1
Aug 02 11:42:26.142 INFO kablam!   |
Aug 02 11:42:26.142 INFO kablam! 1 | #![feature(fnbox)]
Aug 02 11:42:26.142 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 02 11:42:26.142 INFO kablam! 
Aug 02 11:42:26.143 INFO kablam! error: aborting due to previous error
Aug 02 11:42:26.143 INFO kablam! 
Aug 02 11:42:26.143 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:42:26.151 INFO kablam! error: Could not compile `deque_cell`.
Aug 02 11:42:26.152 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:42:26.668 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:42:26.668 INFO kablam!  --> src/lib.rs:1:1
Aug 02 11:42:26.668 INFO kablam!   |
Aug 02 11:42:26.668 INFO kablam! 1 | #![feature(fnbox)]
Aug 02 11:42:26.668 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 02 11:42:26.668 INFO kablam! 
Aug 02 11:42:26.669 INFO kablam! error: aborting due to previous error
Aug 02 11:42:26.669 INFO kablam! 
Aug 02 11:42:26.669 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:42:26.676 INFO kablam! error: Could not compile `deque_cell`.
Aug 02 11:42:26.676 INFO kablam! 
Aug 02 11:42:26.676 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 11:42:26.685 INFO kablam! su: No module specific data is present
Aug 02 11:42:27.244 INFO running `"docker" "rm" "-f" "987c83900afb0fd21642e2aef05f4145277d140351c977772098bd20ebf924b8"`
Aug 02 11:42:27.461 INFO blam! 987c83900afb0fd21642e2aef05f4145277d140351c977772098bd20ebf924b8