Aug 02 00:37:41.086 INFO checking rexsgdata-0.2.3 against 1.27.2 for lazy_static-1
Aug 02 00:37:41.086 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:37:41.086 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:37:41.086 INFO running `"docker" "create" "-v" "/tmp/crater.UkEC3mfwXyuI:/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 00:37:41.294 INFO blam! eb7faf27fef4c0e32f755baa4348a921e8de64a95324b7edebc2ef63c7313706
Aug 02 00:37:41.296 INFO running `"docker" "start" "-a" "eb7faf27fef4c0e32f755baa4348a921e8de64a95324b7edebc2ef63c7313706"`
Aug 02 00:37:42.689 INFO kablam!     Checking rexsgdata v0.2.3 (file:///source)
Aug 02 00:37:43.315 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:37:43.315 INFO kablam!   --> src/lib.rs:12:1
Aug 02 00:37:43.315 INFO kablam!    |
Aug 02 00:37:43.315 INFO kablam! 12 | #![feature(iterator_flatten)]
Aug 02 00:37:43.315 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:37:43.315 INFO kablam! 
Aug 02 00:37:43.317 INFO kablam! error: aborting due to previous error
Aug 02 00:37:43.317 INFO kablam! 
Aug 02 00:37:43.317 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 00:37:43.326 INFO kablam! error: Could not compile `rexsgdata`.
Aug 02 00:37:43.326 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 00:37:43.378 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:37:43.378 INFO kablam!   --> src/lib.rs:12:1
Aug 02 00:37:43.378 INFO kablam!    |
Aug 02 00:37:43.378 INFO kablam! 12 | #![feature(iterator_flatten)]
Aug 02 00:37:43.378 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:37:43.378 INFO kablam! 
Aug 02 00:37:43.379 INFO kablam! error: aborting due to previous error
Aug 02 00:37:43.379 INFO kablam! 
Aug 02 00:37:43.379 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 00:37:43.388 INFO kablam! error: Could not compile `rexsgdata`.
Aug 02 00:37:43.388 INFO kablam! 
Aug 02 00:37:43.388 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 00:37:43.390 INFO kablam! su: No module specific data is present
Aug 02 00:37:44.006 INFO running `"docker" "rm" "-f" "eb7faf27fef4c0e32f755baa4348a921e8de64a95324b7edebc2ef63c7313706"`
Aug 02 00:37:44.173 INFO blam! eb7faf27fef4c0e32f755baa4348a921e8de64a95324b7edebc2ef63c7313706