Aug 02 01:05:19.080 INFO checking regex_macros-0.2.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 01:05:19.080 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:05:19.080 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:05:19.080 INFO running `"docker" "create" "-v" "/tmp/crater.roSvFLQIQCtW:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 01:05:19.369 INFO blam! 2a001a2b6cd685bc592bf872473fd120f2d9f5767e36653664a415900c6c702f
Aug 02 01:05:19.369 INFO running `"docker" "start" "-a" "2a001a2b6cd685bc592bf872473fd120f2d9f5767e36653664a415900c6c702f"`
Aug 02 01:05:20.162 INFO kablam!    Compiling regex v0.2.11
Aug 02 01:05:20.162 INFO kablam!     Checking regex-syntax v0.4.2
Aug 02 01:05:20.165 INFO kablam!     Checking rand v0.3.22
Aug 02 01:05:22.121 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:05:22.121 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.2.11/src/lib.rs:522:34
Aug 02 01:05:22.121 INFO kablam!     |
Aug 02 01:05:22.121 INFO kablam! 522 | #![cfg_attr(feature = "pattern", feature(pattern))]
Aug 02 01:05:22.121 INFO kablam!     |                                  ^^^^^^^^^^^^^^^^^
Aug 02 01:05:22.121 INFO kablam! 
Aug 02 01:05:22.171 INFO kablam! error: aborting due to previous error
Aug 02 01:05:22.171 INFO kablam! 
Aug 02 01:05:22.172 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:05:22.181 INFO kablam! error: Could not compile `regex`.
Aug 02 01:05:22.181 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:05:22.201 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:05:22.201 INFO kablam!    --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/regex-0.2.11/src/lib.rs:522:34
Aug 02 01:05:22.201 INFO kablam!     |
Aug 02 01:05:22.201 INFO kablam! 522 | #![cfg_attr(feature = "pattern", feature(pattern))]
Aug 02 01:05:22.201 INFO kablam!     |                                  ^^^^^^^^^^^^^^^^^
Aug 02 01:05:22.201 INFO kablam! 
Aug 02 01:05:22.238 INFO kablam! error: aborting due to previous error
Aug 02 01:05:22.238 INFO kablam! 
Aug 02 01:05:22.238 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:05:22.246 INFO kablam! error: Could not compile `regex`.
Aug 02 01:05:22.246 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:05:24.055 INFO kablam! error: build failed
Aug 02 01:05:24.055 INFO kablam! su: No module specific data is present
Aug 02 01:05:24.692 INFO running `"docker" "rm" "-f" "2a001a2b6cd685bc592bf872473fd120f2d9f5767e36653664a415900c6c702f"`
Aug 02 01:05:24.853 INFO blam! 2a001a2b6cd685bc592bf872473fd120f2d9f5767e36653664a415900c6c702f