Aug 01 22:48:53.090 INFO checking seax_scheme-0.3.0 against 1.27.2 for lazy_static-1
Aug 01 22:48:53.090 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:48:53.090 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:48:53.090 INFO running `"docker" "create" "-v" "/tmp/crater.L0mY7CmWfoyZ:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 22:48:53.378 INFO blam! 262590b2f5395f05429b4ece172708cb5a39a8bca2c33c5476223e611dcdbd06
Aug 01 22:48:53.387 INFO running `"docker" "start" "-a" "262590b2f5395f05429b4ece172708cb5a39a8bca2c33c5476223e611dcdbd06"`
Aug 01 22:48:54.622 INFO kablam!     Checking parser-combinators v0.2.6
Aug 01 22:48:54.641 INFO kablam!     Checking seax_svm v0.2.8
Aug 01 22:48:55.561 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:48:55.561 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/seax_svm-0.2.8/src/lib.rs:8:1
Aug 01 22:48:55.561 INFO kablam!   |
Aug 01 22:48:55.561 INFO kablam! 8 | #![feature(box_patterns)]
Aug 01 22:48:55.561 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:48:55.561 INFO kablam! 
Aug 01 22:48:55.575 INFO kablam! error: aborting due to previous error
Aug 01 22:48:55.575 INFO kablam! 
Aug 01 22:48:55.575 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:48:55.586 INFO kablam! error: Could not compile `seax_svm`.
Aug 01 22:48:55.586 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 22:48:56.513 INFO kablam! error: build failed
Aug 01 22:48:56.514 INFO kablam! su: No module specific data is present
Aug 01 22:48:57.673 INFO running `"docker" "rm" "-f" "262590b2f5395f05429b4ece172708cb5a39a8bca2c33c5476223e611dcdbd06"`
Aug 01 22:48:57.824 INFO blam! 262590b2f5395f05429b4ece172708cb5a39a8bca2c33c5476223e611dcdbd06