Aug 01 17:30:55.992 INFO checking aesir-vanir/tyr against 1.27.2+tmplazy for lazy_static-1
Aug 01 17:30:55.993 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:30:55.993 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:30:55.993 INFO running `"docker" "create" "-v" "/tmp/crater.WMBEcNG26Z1m:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 17:30:56.255 INFO blam! a86e04594b21cad121f7977627ed42aae22e810bf65248d8e6cde70f7e5f0e59
Aug 01 17:30:56.257 INFO running `"docker" "start" "-a" "a86e04594b21cad121f7977627ed42aae22e810bf65248d8e6cde70f7e5f0e59"`
Aug 01 17:30:57.267 INFO kablam!     Checking slog v2.1.1
Aug 01 17:30:57.267 INFO kablam!     Checking hex-slice v0.1.4
Aug 01 17:30:57.272 INFO kablam!     Checking term v0.4.6
Aug 01 17:30:57.273 INFO kablam!    Compiling mimir v0.3.4
Aug 01 17:30:57.293 INFO kablam!    Compiling getset v0.0.5
Aug 01 17:30:57.294 INFO kablam!    Compiling derive_builder v0.5.1
Aug 01 17:30:57.300 INFO kablam!     Checking Inflector v0.10.1
Aug 01 17:31:03.878 INFO kablam!     Checking slog-try v0.1.1
Aug 01 17:31:18.557 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:31:18.557 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/mimir-0.3.4/src/lib.rs:11:1
Aug 01 17:31:18.557 INFO kablam!    |
Aug 01 17:31:18.557 INFO kablam! 11 | #![feature(ptr_internals, try_from, unique, untagged_unions)]
Aug 01 17:31:18.558 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 17:31:18.558 INFO kablam! 
Aug 01 17:31:18.603 INFO kablam! error: aborting due to previous error
Aug 01 17:31:18.608 INFO kablam! 
Aug 01 17:31:18.609 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:31:18.648 INFO kablam! error: Could not compile `mimir`.
Aug 01 17:31:18.648 INFO kablam! 
Aug 01 17:31:18.648 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 17:31:18.669 INFO kablam! su: No module specific data is present
Aug 01 17:31:19.147 INFO running `"docker" "rm" "-f" "a86e04594b21cad121f7977627ed42aae22e810bf65248d8e6cde70f7e5f0e59"`
Aug 01 17:31:19.312 INFO blam! a86e04594b21cad121f7977627ed42aae22e810bf65248d8e6cde70f7e5f0e59