Aug 01 20:25:20.863 INFO checking timekeeper-0.3.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:25:20.863 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:25:20.863 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:25:20.863 INFO running `"docker" "create" "-v" "/tmp/crater.qBbKp58q8kjQ:/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 20:25:21.137 INFO blam! 39d2323cdd3fa21b4d822ec1e8dca0f317e641ce37559825e524cfef7eb7b690
Aug 01 20:25:21.138 INFO running `"docker" "start" "-a" "39d2323cdd3fa21b4d822ec1e8dca0f317e641ce37559825e524cfef7eb7b690"`
Aug 01 20:25:22.227 INFO kablam!     Checking timekeeper v0.3.0 (file:///source)
Aug 01 20:25:22.925 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:25:22.925 INFO kablam!  --> src/lib.rs:4:1
Aug 01 20:25:22.925 INFO kablam!   |
Aug 01 20:25:22.925 INFO kablam! 4 | #![feature(libc)]
Aug 01 20:25:22.925 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:25:22.925 INFO kablam! 
Aug 01 20:25:22.926 INFO kablam! error: aborting due to previous error
Aug 01 20:25:22.926 INFO kablam! 
Aug 01 20:25:22.926 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:25:22.944 INFO kablam! error: Could not compile `timekeeper`.
Aug 01 20:25:22.945 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:25:23.049 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:25:23.049 INFO kablam!  --> src/lib.rs:4:1
Aug 01 20:25:23.049 INFO kablam!   |
Aug 01 20:25:23.049 INFO kablam! 4 | #![feature(libc)]
Aug 01 20:25:23.049 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:25:23.049 INFO kablam! 
Aug 01 20:25:23.051 INFO kablam! error: aborting due to previous error
Aug 01 20:25:23.051 INFO kablam! 
Aug 01 20:25:23.051 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:25:23.059 INFO kablam! error: Could not compile `timekeeper`.
Aug 01 20:25:23.059 INFO kablam! 
Aug 01 20:25:23.059 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:25:23.060 INFO kablam! su: No module specific data is present
Aug 01 20:25:23.593 INFO running `"docker" "rm" "-f" "39d2323cdd3fa21b4d822ec1e8dca0f317e641ce37559825e524cfef7eb7b690"`
Aug 01 20:25:23.762 INFO blam! 39d2323cdd3fa21b4d822ec1e8dca0f317e641ce37559825e524cfef7eb7b690