Aug 01 18:14:03.912 INFO checking zero_sum-1.2.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 18:14:03.912 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:14:03.912 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:14:03.912 INFO running `"docker" "create" "-v" "/tmp/crater.z73Ch8AHQd2l:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 18:14:04.155 INFO blam! 3c01e189ff1c83ad21bd3b735d9a7533f131831bad526965abc434b69326be0a
Aug 01 18:14:04.157 INFO running `"docker" "start" "-a" "3c01e189ff1c83ad21bd3b735d9a7533f131831bad526965abc434b69326be0a"`
Aug 01 18:14:05.306 INFO kablam!     Checking zero_sum v1.2.0 (file:///source)
Aug 01 18:14:05.632 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:14:05.632 INFO kablam!   --> src/lib.rs:74:1
Aug 01 18:14:05.632 INFO kablam!    |
Aug 01 18:14:05.632 INFO kablam! 74 | #![feature(test)]
Aug 01 18:14:05.632 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Aug 01 18:14:05.632 INFO kablam! 
Aug 01 18:14:05.635 INFO kablam! error: aborting due to previous error
Aug 01 18:14:05.635 INFO kablam! 
Aug 01 18:14:05.635 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:14:05.644 INFO kablam! error: Could not compile `zero_sum`.
Aug 01 18:14:05.644 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:14:05.800 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:14:05.800 INFO kablam!   --> src/lib.rs:74:1
Aug 01 18:14:05.800 INFO kablam!    |
Aug 01 18:14:05.800 INFO kablam! 74 | #![feature(test)]
Aug 01 18:14:05.800 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Aug 01 18:14:05.800 INFO kablam! 
Aug 01 18:14:05.809 INFO kablam! error: aborting due to previous error
Aug 01 18:14:05.809 INFO kablam! 
Aug 01 18:14:05.809 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:14:05.814 INFO kablam! error: Could not compile `zero_sum`.
Aug 01 18:14:05.814 INFO kablam! 
Aug 01 18:14:05.814 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 18:14:05.828 INFO kablam! su: No module specific data is present
Aug 01 18:14:06.330 INFO running `"docker" "rm" "-f" "3c01e189ff1c83ad21bd3b735d9a7533f131831bad526965abc434b69326be0a"`
Aug 01 18:14:06.486 INFO blam! 3c01e189ff1c83ad21bd3b735d9a7533f131831bad526965abc434b69326be0a