Aug 02 07:45:29.748 INFO checking googleprojection-1.1.0 against 1.27.2 for lazy_static-1
Aug 02 07:45:29.748 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:45:29.748 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:45:29.748 INFO running `"docker" "create" "-v" "/tmp/crater.Jyyw9wWffNzK:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 07:45:29.959 INFO blam! 7cbcf5e4497bad425be34773d6a8cfdb299ff714a78b69e7e15e93066688c5d8
Aug 02 07:45:29.962 INFO running `"docker" "start" "-a" "7cbcf5e4497bad425be34773d6a8cfdb299ff714a78b69e7e15e93066688c5d8"`
Aug 02 07:45:31.206 INFO kablam!     Checking googleprojection v1.1.0 (file:///source)
Aug 02 07:45:32.324 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:45:32.324 INFO kablam!  --> benches/bench.rs:1:1
Aug 02 07:45:32.324 INFO kablam!   |
Aug 02 07:45:32.324 INFO kablam! 1 | #![feature(test)]
Aug 02 07:45:32.324 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 07:45:32.324 INFO kablam! 
Aug 02 07:45:32.324 INFO kablam! error: aborting due to previous error
Aug 02 07:45:32.325 INFO kablam! 
Aug 02 07:45:32.325 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:45:32.330 INFO kablam! error: Could not compile `googleprojection`.
Aug 02 07:45:32.330 INFO kablam! 
Aug 02 07:45:32.330 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 07:45:32.332 INFO kablam! su: No module specific data is present
Aug 02 07:45:33.064 INFO running `"docker" "rm" "-f" "7cbcf5e4497bad425be34773d6a8cfdb299ff714a78b69e7e15e93066688c5d8"`
Aug 02 07:45:33.168 INFO blam! 7cbcf5e4497bad425be34773d6a8cfdb299ff714a78b69e7e15e93066688c5d8