Aug 01 22:27:01.371 INFO checking sfxr-0.1.3 against 1.27.2 for lazy_static-1
Aug 01 22:27:01.371 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:27:01.371 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:27:01.371 INFO running `"docker" "create" "-v" "/tmp/crater.fyyQjPiVil8p:/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 01 22:27:01.590 INFO blam! 86b6b1d5f95c811b9bb8807148ce7ab0d8715f54b37cb55c6f7a74b9c8aa7a71
Aug 01 22:27:01.593 INFO running `"docker" "start" "-a" "86b6b1d5f95c811b9bb8807148ce7ab0d8715f54b37cb55c6f7a74b9c8aa7a71"`
Aug 01 22:27:02.572 INFO kablam!     Checking rng_trait v0.1.1
Aug 01 22:27:02.575 INFO kablam!     Checking sdl2 v0.31.0
Aug 01 22:27:03.058 INFO kablam!     Checking prng v0.1.1
Aug 01 22:27:03.603 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:27:03.603 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/prng-0.1.1/src/lib.rs:1:1
Aug 01 22:27:03.603 INFO kablam!   |
Aug 01 22:27:03.603 INFO kablam! 1 | #![feature(alloc)]
Aug 01 22:27:03.603 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 01 22:27:03.603 INFO kablam! 
Aug 01 22:27:03.603 INFO kablam! error: aborting due to previous error
Aug 01 22:27:03.603 INFO kablam! 
Aug 01 22:27:03.603 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:27:03.608 INFO kablam! error: Could not compile `prng`.
Aug 01 22:27:03.608 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 22:27:10.792 INFO kablam! error: build failed
Aug 01 22:27:10.794 INFO kablam! su: No module specific data is present
Aug 01 22:27:11.387 INFO running `"docker" "rm" "-f" "86b6b1d5f95c811b9bb8807148ce7ab0d8715f54b37cb55c6f7a74b9c8aa7a71"`
Aug 01 22:27:11.544 INFO blam! 86b6b1d5f95c811b9bb8807148ce7ab0d8715f54b37cb55c6f7a74b9c8aa7a71