Aug 02 01:20:36.764 INFO checking rascam-0.0.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 01:20:36.764 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:20:36.764 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:20:36.765 INFO running `"docker" "create" "-v" "/tmp/crater.dVuimiCnJktb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+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 01:20:37.016 INFO blam! 184096bfdf47159afedc1cab1381cc6038a703f58172b880101d043e903201bb
Aug 02 01:20:37.017 INFO running `"docker" "start" "-a" "184096bfdf47159afedc1cab1381cc6038a703f58172b880101d043e903201bb"`
Aug 02 01:20:37.945 INFO kablam!    Compiling mmal-sys v0.1.0-1
Aug 02 01:20:37.946 INFO kablam!    Compiling rascam v0.0.1 (file:///source)
Aug 02 01:20:37.957 INFO kablam!     Checking parking_lot_core v0.2.14
Aug 02 01:20:39.040 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:20:39.040 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/parking_lot_core-0.2.14/src/lib.rs:41:60
Aug 02 01:20:39.040 INFO kablam!    |
Aug 02 01:20:39.040 INFO kablam! 41 | #![cfg_attr(all(feature = "nightly", target_os = "linux"), feature(integer_atomics))]
Aug 02 01:20:39.040 INFO kablam!    |                                                            ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 01:20:39.044 INFO kablam! 
Aug 02 01:20:39.048 INFO kablam! error: aborting due to previous error
Aug 02 01:20:39.056 INFO kablam! 
Aug 02 01:20:39.057 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:20:39.085 INFO kablam! error: Could not compile `parking_lot_core`.
Aug 02 01:20:39.085 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:20:40.390 INFO kablam! error: build failed
Aug 02 01:20:40.391 INFO kablam! su: No module specific data is present
Aug 02 01:20:40.953 INFO running `"docker" "rm" "-f" "184096bfdf47159afedc1cab1381cc6038a703f58172b880101d043e903201bb"`
Aug 02 01:20:41.112 INFO blam! 184096bfdf47159afedc1cab1381cc6038a703f58172b880101d043e903201bb