Aug 01 14:48:09.968 INFO checking starfys/heroesoftheswarm-rs against 1.27.2+tmplazy for lazy_static-1
Aug 01 14:48:09.968 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 14:48:09.968 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 14:48:09.968 INFO running `"docker" "create" "-v" "/tmp/crater.NIfcf4XUT6I1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 01 14:48:10.191 INFO blam! 142c94f444e69376dc1856ed1a7e3f7d5333142fbaa45357d033666dcfae594e
Aug 01 14:48:10.193 INFO running `"docker" "start" "-a" "142c94f444e69376dc1856ed1a7e3f7d5333142fbaa45357d033666dcfae594e"`
Aug 01 14:48:11.310 INFO kablam!     Checking traitobject v0.1.0
Aug 01 14:48:11.311 INFO kablam!     Checking typeable v0.1.2
Aug 01 14:48:11.311 INFO kablam!     Checking sha1 v0.2.0
Aug 01 14:48:11.322 INFO kablam!     Checking base64 v0.5.2
Aug 01 14:48:11.342 INFO kablam!     Checking base64 v0.6.0
Aug 01 14:48:11.361 INFO kablam!     Checking mime v0.2.6
Aug 01 14:48:14.591 INFO kablam!     Checking hyper v0.10.13
Aug 01 14:48:21.861 INFO kablam!     Checking websocket v0.20.3
Aug 01 14:48:25.145 INFO kablam!     Checking heroesoftheswarm v0.2.0 (file:///source)
Aug 01 14:48:26.465 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 14:48:26.465 INFO kablam!   --> src/lib.rs:16:1
Aug 01 14:48:26.465 INFO kablam!    |
Aug 01 14:48:26.465 INFO kablam! 16 | #![feature(duration_from_micros)]
Aug 01 14:48:26.465 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 14:48:26.466 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 14:48:26.466 INFO kablam!   --> src/lib.rs:16:1
Aug 01 14:48:26.466 INFO kablam!    |
Aug 01 14:48:26.466 INFO kablam! 16 | #![feature(duration_from_micros)]
Aug 01 14:48:26.466 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 14:48:26.466 INFO kablam! 
Aug 01 14:48:26.467 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 14:48:26.467 INFO kablam!   --> src/lib.rs:17:1
Aug 01 14:48:26.467 INFO kablam!    |
Aug 01 14:48:26.467 INFO kablam! 17 | #![feature(iterator_step_by)]
Aug 01 14:48:26.467 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 14:48:26.467 INFO kablam! 
Aug 01 14:48:26.472 INFO kablam! 
Aug 01 14:48:26.473 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 14:48:26.473 INFO kablam!   --> src/lib.rs:17:1
Aug 01 14:48:26.473 INFO kablam!    |
Aug 01 14:48:26.473 INFO kablam! 17 | #![feature(iterator_step_by)]
Aug 01 14:48:26.473 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 14:48:26.473 INFO kablam! 
Aug 01 14:48:26.478 INFO kablam! error: aborting due to 2 previous errors
Aug 01 14:48:26.484 INFO kablam! 
Aug 01 14:48:26.484 INFO kablam! error: aborting due to 2 previous errors
Aug 01 14:48:26.484 INFO kablam! 
Aug 01 14:48:26.485 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 14:48:26.485 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 14:48:26.508 INFO kablam! error: Could not compile `heroesoftheswarm`.
Aug 01 14:48:26.508 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 14:48:26.532 INFO kablam! error: Could not compile `heroesoftheswarm`.
Aug 01 14:48:26.533 INFO kablam! 
Aug 01 14:48:26.533 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 14:48:26.535 INFO kablam! su: No module specific data is present
Aug 01 14:48:27.051 INFO running `"docker" "rm" "-f" "142c94f444e69376dc1856ed1a7e3f7d5333142fbaa45357d033666dcfae594e"`
Aug 01 14:48:27.200 INFO blam! 142c94f444e69376dc1856ed1a7e3f7d5333142fbaa45357d033666dcfae594e