Aug 01 20:51:51.746 INFO checking takkerus-0.3.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:51:51.746 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:51:51.746 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:51:51.747 INFO running `"docker" "create" "-v" "/tmp/crater.rU663NqLOyiW:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+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 20:51:51.987 INFO blam! 9b6d3309606ad4e636062f4af48ff0e11554bf4f879f3ae2dc21eb1ef07c3a3d
Aug 01 20:51:51.989 INFO running `"docker" "start" "-a" "9b6d3309606ad4e636062f4af48ff0e11554bf4f879f3ae2dc21eb1ef07c3a3d"`
Aug 01 20:51:53.127 INFO kablam!     Checking zero_sum v1.2.0
Aug 01 20:51:53.837 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:51:53.838 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/zero_sum-1.2.0/src/lib.rs:74:1
Aug 01 20:51:53.838 INFO kablam!    |
Aug 01 20:51:53.838 INFO kablam! 74 | #![feature(test)]
Aug 01 20:51:53.838 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Aug 01 20:51:53.838 INFO kablam! 
Aug 01 20:51:53.847 INFO kablam! error: aborting due to previous error
Aug 01 20:51:53.847 INFO kablam! 
Aug 01 20:51:53.847 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:51:53.857 INFO kablam! error: Could not compile `zero_sum`.
Aug 01 20:51:53.857 INFO kablam! 
Aug 01 20:51:53.857 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:51:53.859 INFO kablam! su: No module specific data is present
Aug 01 20:51:54.482 INFO running `"docker" "rm" "-f" "9b6d3309606ad4e636062f4af48ff0e11554bf4f879f3ae2dc21eb1ef07c3a3d"`
Aug 01 20:51:54.640 INFO blam! 9b6d3309606ad4e636062f4af48ff0e11554bf4f879f3ae2dc21eb1ef07c3a3d