Aug 01 19:23:06.589 INFO checking varu64-0.4.1 against 1.27.2+tmplazy for lazy_static-1
Aug 01 19:23:06.589 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:23:06.589 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:23:06.589 INFO running `"docker" "create" "-v" "/tmp/crater.1ivIclc9mcYL:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 01 19:23:06.759 INFO blam! 60c1fdbbd15959bfc1b8ffd92f70adcecd002f10a91a895109a422642590a294
Aug 01 19:23:06.761 INFO running `"docker" "start" "-a" "60c1fdbbd15959bfc1b8ffd92f70adcecd002f10a91a895109a422642590a294"`
Aug 01 19:23:08.169 INFO kablam!     Checking either v1.5.0
Aug 01 19:23:08.672 INFO kablam!     Checking futures-core v0.2.1
Aug 01 19:23:09.365 INFO kablam!     Checking futures-channel v0.2.1
Aug 01 19:23:09.365 INFO kablam!     Checking futures-io v0.2.1
Aug 01 19:23:09.988 INFO kablam!     Checking atm-io-utils v0.2.5
Aug 01 19:23:09.988 INFO kablam!     Checking async-codec v0.3.0
Aug 01 19:23:09.999 INFO kablam!     Checking async-ringbuffer v0.3.1
Aug 01 19:23:10.913 INFO kablam!     Checking futures-sink v0.2.1
Aug 01 19:23:11.067 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:23:11.067 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/async-ringbuffer-0.3.1/src/lib.rs:4:1
Aug 01 19:23:11.067 INFO kablam!   |
Aug 01 19:23:11.067 INFO kablam! 4 | #![feature(offset_to)]
Aug 01 19:23:11.067 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:23:11.067 INFO kablam! 
Aug 01 19:23:11.068 INFO kablam! error: aborting due to previous error
Aug 01 19:23:11.068 INFO kablam! 
Aug 01 19:23:11.068 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:23:11.100 INFO kablam! error: Could not compile `async-ringbuffer`.
Aug 01 19:23:11.101 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:23:11.911 INFO kablam! error: build failed
Aug 01 19:23:11.912 INFO kablam! su: No module specific data is present
Aug 01 19:23:12.460 INFO running `"docker" "rm" "-f" "60c1fdbbd15959bfc1b8ffd92f70adcecd002f10a91a895109a422642590a294"`
Aug 01 19:23:12.616 INFO blam! 60c1fdbbd15959bfc1b8ffd92f70adcecd002f10a91a895109a422642590a294