Aug 02 00:30:23.249 INFO checking ripemd160-0.6.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 00:30:23.249 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:30:23.249 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:30:23.249 INFO running `"docker" "create" "-v" "/tmp/crater.4lSeNVP2SjfH:/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 00:30:23.653 INFO blam! 58cec7d524ce8d2ab8ae9b4525d7e5729f847b8e41f4d124bd6b8bdddd00c63c
Aug 02 00:30:23.657 INFO running `"docker" "start" "-a" "58cec7d524ce8d2ab8ae9b4525d7e5729f847b8e41f4d124bd6b8bdddd00c63c"`
Aug 02 00:30:26.461 INFO kablam!     Checking generic-array v0.8.3
Aug 02 00:30:27.611 INFO kablam!     Checking block-cipher-trait v0.4.2
Aug 02 00:30:27.613 INFO kablam!     Checking crypto-mac v0.4.0
Aug 02 00:30:27.622 INFO kablam!     Checking digest v0.6.2
Aug 02 00:30:27.625 INFO kablam!     Checking block-buffer v0.2.0
Aug 02 00:30:29.001 INFO kablam!     Checking crypto-tests v0.5.5
Aug 02 00:30:29.216 INFO kablam!     Checking ripemd160 v0.6.0 (file:///source)
Aug 02 00:30:32.587 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:30:32.587 INFO kablam!  --> benches/lib.rs:2:1
Aug 02 00:30:32.587 INFO kablam!   |
Aug 02 00:30:32.587 INFO kablam! 2 | #![feature(test)]
Aug 02 00:30:32.587 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 00:30:32.587 INFO kablam! 
Aug 02 00:30:32.588 INFO kablam! error: aborting due to previous error
Aug 02 00:30:32.588 INFO kablam! 
Aug 02 00:30:32.588 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 00:30:32.595 INFO kablam! error: Could not compile `ripemd160`.
Aug 02 00:30:32.596 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 00:30:32.603 INFO kablam! error: build failed
Aug 02 00:30:32.605 INFO kablam! su: No module specific data is present
Aug 02 00:30:34.305 INFO running `"docker" "rm" "-f" "58cec7d524ce8d2ab8ae9b4525d7e5729f847b8e41f4d124bd6b8bdddd00c63c"`
Aug 02 00:30:34.453 INFO blam! 58cec7d524ce8d2ab8ae9b4525d7e5729f847b8e41f4d124bd6b8bdddd00c63c