Aug 02 05:46:57.976 INFO checking las-0.6.1 against 1.27.2 for lazy_static-1
Aug 02 05:46:57.976 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:46:57.976 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 05:46:57.976 INFO running `"docker" "create" "-v" "/tmp/crater.Mhjkduq8NLbv:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 02 05:46:58.198 INFO blam! 20700aed1b9c8f56354d5746c1b4d0cf8cd0d70b31c713715d85d40b7978a874
Aug 02 05:46:58.202 INFO running `"docker" "start" "-a" "20700aed1b9c8f56354d5746c1b4d0cf8cd0d70b31c713715d85d40b7978a874"`
Aug 02 05:46:59.211 INFO kablam!     Checking uuid v0.4.0
Aug 02 05:46:59.862 INFO kablam!     Checking las v0.6.1 (file:///source)
Aug 02 05:47:07.524 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 05:47:07.524 INFO kablam!  --> benches/roundtrip.rs:1:1
Aug 02 05:47:07.524 INFO kablam!   |
Aug 02 05:47:07.524 INFO kablam! 1 | #![feature(test)]
Aug 02 05:47:07.524 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 05:47:07.524 INFO kablam! 
Aug 02 05:47:07.524 INFO kablam! error: aborting due to previous error
Aug 02 05:47:07.524 INFO kablam! 
Aug 02 05:47:07.524 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 05:47:07.532 INFO kablam! error: Could not compile `las`.
Aug 02 05:47:07.532 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 05:47:08.600 INFO kablam! error: build failed
Aug 02 05:47:08.602 INFO kablam! su: No module specific data is present
Aug 02 05:47:09.226 INFO running `"docker" "rm" "-f" "20700aed1b9c8f56354d5746c1b4d0cf8cd0d70b31c713715d85d40b7978a874"`
Aug 02 05:47:09.325 INFO blam! 20700aed1b9c8f56354d5746c1b4d0cf8cd0d70b31c713715d85d40b7978a874