Aug 02 10:08:17.189 INFO checking fibonacci-0.1.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 10:08:17.190 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:08:17.190 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 10:08:17.190 INFO running `"docker" "create" "-v" "/tmp/crater.vsGR5Osa06cS:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 02 10:08:17.449 INFO blam! d6699afee4867e060d9cf17e1d9be2baf70083f64378657bd36d45fb465c69a6
Aug 02 10:08:17.470 INFO running `"docker" "start" "-a" "d6699afee4867e060d9cf17e1d9be2baf70083f64378657bd36d45fb465c69a6"`
Aug 02 10:08:18.578 INFO kablam!     Checking fibonacci v0.1.1 (file:///source)
Aug 02 10:08:19.641 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:08:19.641 INFO kablam!   --> src/lib.rs:10:1
Aug 02 10:08:19.641 INFO kablam!    |
Aug 02 10:08:19.641 INFO kablam! 10 | #![feature(test)]
Aug 02 10:08:19.641 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Aug 02 10:08:19.642 INFO kablam! 
Aug 02 10:08:19.642 INFO kablam! error: aborting due to previous error
Aug 02 10:08:19.642 INFO kablam! 
Aug 02 10:08:19.642 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:08:19.657 INFO kablam! error: Could not compile `fibonacci`.
Aug 02 10:08:19.658 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 10:08:19.694 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 10:08:19.694 INFO kablam!   --> src/lib.rs:10:1
Aug 02 10:08:19.694 INFO kablam!    |
Aug 02 10:08:19.694 INFO kablam! 10 | #![feature(test)]
Aug 02 10:08:19.694 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Aug 02 10:08:19.694 INFO kablam! 
Aug 02 10:08:19.695 INFO kablam! error: aborting due to previous error
Aug 02 10:08:19.695 INFO kablam! 
Aug 02 10:08:19.695 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 10:08:19.719 INFO kablam! error: Could not compile `fibonacci`.
Aug 02 10:08:19.719 INFO kablam! 
Aug 02 10:08:19.719 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 10:08:19.725 INFO kablam! su: No module specific data is present
Aug 02 10:08:20.260 INFO running `"docker" "rm" "-f" "d6699afee4867e060d9cf17e1d9be2baf70083f64378657bd36d45fb465c69a6"`
Aug 02 10:08:20.420 INFO blam! d6699afee4867e060d9cf17e1d9be2baf70083f64378657bd36d45fb465c69a6