Aug 01 18:23:07.651 INFO checking xstream-0.1.0 against 1.27.2 for lazy_static-1
Aug 01 18:23:07.651 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:23:07.651 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:23:07.652 INFO running `"docker" "create" "-v" "/tmp/crater.1Z59NnFVOit0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 18:23:07.923 INFO blam! a161af10771f0945cadfacb9e0701f18bb666d2822f19b2fdbe929d5bdb07456
Aug 01 18:23:07.924 INFO running `"docker" "start" "-a" "a161af10771f0945cadfacb9e0701f18bb666d2822f19b2fdbe929d5bdb07456"`
Aug 01 18:23:09.061 INFO kablam!    Compiling clear_on_drop v0.2.3
Aug 01 18:23:09.062 INFO kablam!     Checking crypto-mac v0.6.2
Aug 01 18:23:09.065 INFO kablam!     Checking dbl v0.1.0
Aug 01 18:23:09.067 INFO kablam!     Checking subtle v0.3.0
Aug 01 18:23:09.077 INFO kablam!     Checking aesni v0.2.2
Aug 01 18:23:09.080 INFO kablam!     Checking hkdf v0.3.0
Aug 01 18:23:09.739 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:23:09.739 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/aesni-0.2.2/src/lib.rs:47:1
Aug 01 18:23:09.739 INFO kablam!    |
Aug 01 18:23:09.739 INFO kablam! 47 | #![feature(repr_simd)]
Aug 01 18:23:09.739 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 18:23:09.740 INFO kablam! 
Aug 01 18:23:09.740 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:23:09.740 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/aesni-0.2.2/src/lib.rs:48:1
Aug 01 18:23:09.740 INFO kablam!    |
Aug 01 18:23:09.740 INFO kablam! 48 | #![feature(asm)]
Aug 01 18:23:09.740 INFO kablam!    | ^^^^^^^^^^^^^^^^
Aug 01 18:23:09.740 INFO kablam! 
Aug 01 18:23:09.755 INFO kablam! error: aborting due to 2 previous errors
Aug 01 18:23:09.756 INFO kablam! 
Aug 01 18:23:09.756 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:23:09.768 INFO kablam! error: Could not compile `aesni`.
Aug 01 18:23:09.769 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:23:09.800 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:23:09.800 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/subtle-0.3.0/src/lib.rs:20:34
Aug 01 18:23:09.800 INFO kablam!    |
Aug 01 18:23:09.800 INFO kablam! 20 | #![cfg_attr(feature = "nightly", feature(i128_type))]
Aug 01 18:23:09.801 INFO kablam!    |                                  ^^^^^^^^^^^^^^^^^^^
Aug 01 18:23:09.801 INFO kablam! 
Aug 01 18:23:09.812 INFO kablam! error: aborting due to previous error
Aug 01 18:23:09.812 INFO kablam! 
Aug 01 18:23:09.812 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:23:09.830 INFO kablam! error: Could not compile `subtle`.
Aug 01 18:23:09.830 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:23:10.292 INFO kablam! error: build failed
Aug 01 18:23:10.296 INFO kablam! su: No module specific data is present
Aug 01 18:23:10.789 INFO running `"docker" "rm" "-f" "a161af10771f0945cadfacb9e0701f18bb666d2822f19b2fdbe929d5bdb07456"`
Aug 01 18:23:10.940 INFO blam! a161af10771f0945cadfacb9e0701f18bb666d2822f19b2fdbe929d5bdb07456