Aug 02 03:01:59.804 INFO checking openrtb-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 03:01:59.804 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:01:59.804 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:01:59.804 INFO running `"docker" "create" "-v" "/tmp/crater.nXCO90kmRqLF:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 03:02:00.048 INFO blam! 2e0f1784db15c6fe012629af884adf733248326501b0c5779c8ca6fe6f2659ca
Aug 02 03:02:00.049 INFO running `"docker" "start" "-a" "2e0f1784db15c6fe012629af884adf733248326501b0c5779c8ca6fe6f2659ca"`
Aug 02 03:02:01.549 INFO kablam!    Compiling phf_macros v0.7.22
Aug 02 03:02:02.673 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:02:02.673 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/phf_macros-0.7.22/src/lib.rs:34:1
Aug 02 03:02:02.673 INFO kablam!    |
Aug 02 03:02:02.673 INFO kablam! 34 | #![feature(plugin_registrar, quote, rustc_private)]
Aug 02 03:02:02.673 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:02:02.674 INFO kablam! 
Aug 02 03:02:02.675 INFO kablam! error: aborting due to previous error
Aug 02 03:02:02.675 INFO kablam! 
Aug 02 03:02:02.675 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:02:02.694 INFO kablam! error: Could not compile `phf_macros`.
Aug 02 03:02:02.695 INFO kablam! 
Aug 02 03:02:02.695 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 03:02:02.697 INFO kablam! su: No module specific data is present
Aug 02 03:02:03.384 INFO running `"docker" "rm" "-f" "2e0f1784db15c6fe012629af884adf733248326501b0c5779c8ca6fe6f2659ca"`
Aug 02 03:02:03.491 INFO blam! 2e0f1784db15c6fe012629af884adf733248326501b0c5779c8ca6fe6f2659ca