Aug 01 15:37:55.242 INFO checking notbdu/rustbelt against 1.27.2 for lazy_static-1
Aug 01 15:37:55.242 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:37:55.242 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:37:55.242 INFO running `"docker" "create" "-v" "/tmp/crater.4DMm9CFFcHzz:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 15:37:55.535 INFO blam! 727fb92817161e72c72c36fc650237dd0a9baf6c5d03ae06d65d9c7c814c4bfd
Aug 01 15:37:55.537 INFO running `"docker" "start" "-a" "727fb92817161e72c72c36fc650237dd0a9baf6c5d03ae06d65d9c7c814c4bfd"`
Aug 01 15:37:56.582 INFO kablam!     Checking bitflags v0.4.0
Aug 01 15:37:56.586 INFO kablam!     Checking bit_field v0.7.0
Aug 01 15:37:56.586 INFO kablam!     Checking rlibc v1.0.0
Aug 01 15:37:56.586 INFO kablam!     Checking spin v0.4.8
Aug 01 15:37:56.586 INFO kablam!     Checking volatile v0.1.0
Aug 01 15:37:57.401 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:37:57.401 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:6:30
Aug 01 15:37:57.402 INFO kablam!   |
Aug 01 15:37:57.402 INFO kablam! 6 | #![cfg_attr(feature = "asm", feature(asm))]
Aug 01 15:37:57.402 INFO kablam!   |                              ^^^^^^^^^^^^^
Aug 01 15:37:57.402 INFO kablam! 
Aug 01 15:37:57.402 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:37:57.402 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:7:42
Aug 01 15:37:57.402 INFO kablam!   |
Aug 01 15:37:57.402 INFO kablam! 7 | #![cfg_attr(feature = "core_intrinsics", feature(core_intrinsics))]
Aug 01 15:37:57.402 INFO kablam!   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:37:57.402 INFO kablam! 
Aug 01 15:37:57.402 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:37:57.402 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/spin-0.4.8/src/lib.rs:8:35
Aug 01 15:37:57.402 INFO kablam!   |
Aug 01 15:37:57.402 INFO kablam! 8 | #![cfg_attr(feature = "const_fn", feature(const_fn, const_unsafe_cell_new, const_atomic_usize_new))]
Aug 01 15:37:57.402 INFO kablam!   |                                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:37:57.402 INFO kablam! 
Aug 01 15:37:57.407 INFO kablam! error: aborting due to 3 previous errors
Aug 01 15:37:57.407 INFO kablam! 
Aug 01 15:37:57.407 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:37:57.423 INFO kablam! error: Could not compile `spin`.
Aug 01 15:37:57.423 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 15:37:57.857 INFO kablam! error: build failed
Aug 01 15:37:57.859 INFO kablam! su: No module specific data is present
Aug 01 15:37:58.643 INFO running `"docker" "rm" "-f" "727fb92817161e72c72c36fc650237dd0a9baf6c5d03ae06d65d9c7c814c4bfd"`
Aug 01 15:37:58.847 INFO blam! 727fb92817161e72c72c36fc650237dd0a9baf6c5d03ae06d65d9c7c814c4bfd