Aug 01 19:31:05.385 INFO checking urlparse-0.7.3 against 1.27.2 for lazy_static-1
Aug 01 19:31:05.385 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:31:05.385 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:31:05.385 INFO running `"docker" "create" "-v" "/tmp/crater.a0WJ0ldnCiRV:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 19:31:05.675 INFO blam! 71d23ff009b8600e2db7a186269c828435e626cb4f5764fb21e5e49e7fa010be
Aug 01 19:31:05.678 INFO running `"docker" "start" "-a" "71d23ff009b8600e2db7a186269c828435e626cb4f5764fb21e5e49e7fa010be"`
Aug 01 19:31:06.579 INFO kablam!     Checking urlparse v0.7.3 (file:///source)
Aug 01 19:31:08.222 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:31:08.222 INFO kablam!  --> benches/lib.rs:2:1
Aug 01 19:31:08.222 INFO kablam!   |
Aug 01 19:31:08.222 INFO kablam! 2 | #![feature(test)]
Aug 01 19:31:08.222 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 19:31:08.226 INFO kablam! 
Aug 01 19:31:08.227 INFO kablam! error: aborting due to previous error
Aug 01 19:31:08.227 INFO kablam! 
Aug 01 19:31:08.227 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:31:08.237 INFO kablam! error: Could not compile `urlparse`.
Aug 01 19:31:08.237 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:31:10.643 INFO kablam! error: build failed
Aug 01 19:31:10.644 INFO kablam! su: No module specific data is present
Aug 01 19:31:11.194 INFO running `"docker" "rm" "-f" "71d23ff009b8600e2db7a186269c828435e626cb4f5764fb21e5e49e7fa010be"`
Aug 01 19:31:11.388 INFO blam! 71d23ff009b8600e2db7a186269c828435e626cb4f5764fb21e5e49e7fa010be