Aug 02 09:29:34.771 INFO checking gamer-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 09:29:34.771 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 09:29:34.771 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 09:29:34.771 INFO running `"docker" "create" "-v" "/tmp/crater.n0X1LW44PRHW:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+tmplazy:/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 09:29:35.020 INFO blam! fe9fb103617cc899c54959eac2a315b4948a3e2eab98464cec1485282fe18ff6
Aug 02 09:29:35.022 INFO running `"docker" "start" "-a" "fe9fb103617cc899c54959eac2a315b4948a3e2eab98464cec1485282fe18ff6"`
Aug 02 09:29:35.935 INFO kablam!     Checking gamer v0.1.0 (file:///source)
Aug 02 09:29:36.630 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 09:29:36.630 INFO kablam!  --> src/lib.rs:1:1
Aug 02 09:29:36.630 INFO kablam!   |
Aug 02 09:29:36.630 INFO kablam! 1 | #![feature(vec_remove_item)]
Aug 02 09:29:36.631 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 09:29:36.640 INFO kablam! 
Aug 02 09:29:36.641 INFO kablam! error: aborting due to previous error
Aug 02 09:29:36.641 INFO kablam! 
Aug 02 09:29:36.642 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 09:29:36.658 INFO kablam! error: Could not compile `gamer`.
Aug 02 09:29:36.658 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 09:29:36.886 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 09:29:36.886 INFO kablam!  --> src/lib.rs:1:1
Aug 02 09:29:36.886 INFO kablam!   |
Aug 02 09:29:36.886 INFO kablam! 1 | #![feature(vec_remove_item)]
Aug 02 09:29:36.886 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 09:29:36.886 INFO kablam! 
Aug 02 09:29:36.887 INFO kablam! error: aborting due to previous error
Aug 02 09:29:36.887 INFO kablam! 
Aug 02 09:29:36.887 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 09:29:36.895 INFO kablam! error: Could not compile `gamer`.
Aug 02 09:29:36.895 INFO kablam! 
Aug 02 09:29:36.895 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 09:29:36.897 INFO kablam! su: No module specific data is present
Aug 02 09:29:37.519 INFO running `"docker" "rm" "-f" "fe9fb103617cc899c54959eac2a315b4948a3e2eab98464cec1485282fe18ff6"`
Aug 02 09:29:37.722 INFO blam! fe9fb103617cc899c54959eac2a315b4948a3e2eab98464cec1485282fe18ff6