Aug 02 01:05:21.543 INFO checking regex_macros-0.1.38 against 1.27.2+tmplazy for lazy_static-1
Aug 02 01:05:21.543 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:05:21.543 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:05:21.543 INFO running `"docker" "create" "-v" "/tmp/crater.tZPu4Y0732Uz:/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 01:05:21.781 INFO blam! 157030dc9460249a6dd4df8ba8cfd4410e10269c968ec1a4cc5a9f4edec8f266
Aug 02 01:05:21.783 INFO running `"docker" "start" "-a" "157030dc9460249a6dd4df8ba8cfd4410e10269c968ec1a4cc5a9f4edec8f266"`
Aug 02 01:05:22.877 INFO kablam!     Checking winapi v0.2.8
Aug 02 01:05:22.877 INFO kablam!     Checking regex-syntax v0.3.9
Aug 02 01:05:22.877 INFO kablam!     Checking utf8-ranges v0.1.3
Aug 02 01:05:22.881 INFO kablam!     Checking memchr v0.1.11
Aug 02 01:05:22.885 INFO kablam!    Compiling regex v0.1.80
Aug 02 01:05:23.647 INFO kablam!     Checking aho-corasick v0.5.3
Aug 02 01:05:24.251 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:05:24.251 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.1.80/src/lib.rs:451:34
Aug 02 01:05:24.251 INFO kablam!     |
Aug 02 01:05:24.251 INFO kablam! 451 | #![cfg_attr(feature = "pattern", feature(pattern))]
Aug 02 01:05:24.251 INFO kablam!     |                                  ^^^^^^^^^^^^^^^^^
Aug 02 01:05:24.252 INFO kablam! 
Aug 02 01:05:24.383 INFO kablam! error: aborting due to previous error
Aug 02 01:05:24.383 INFO kablam! 
Aug 02 01:05:24.384 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:05:24.394 INFO kablam! error: Could not compile `regex`.
Aug 02 01:05:24.395 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:05:27.698 INFO kablam! error: build failed
Aug 02 01:05:27.700 INFO kablam! su: No module specific data is present
Aug 02 01:05:28.182 INFO running `"docker" "rm" "-f" "157030dc9460249a6dd4df8ba8cfd4410e10269c968ec1a4cc5a9f4edec8f266"`
Aug 02 01:05:28.339 INFO blam! 157030dc9460249a6dd4df8ba8cfd4410e10269c968ec1a4cc5a9f4edec8f266