Aug 02 00:37:23.059 INFO checking rfi_codegen-0.1.0-dev against 1.27.2 for lazy_static-1
Aug 02 00:37:23.059 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:37:23.059 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:37:23.060 INFO running `"docker" "create" "-v" "/tmp/crater.BnvCz5W7ykxh:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 00:37:23.254 INFO blam! 8250051325f7d864ef2349793cf1beb2dc19d57ce5823519624db64db5558902
Aug 02 00:37:23.258 INFO running `"docker" "start" "-a" "8250051325f7d864ef2349793cf1beb2dc19d57ce5823519624db64db5558902"`
Aug 02 00:37:24.595 INFO kablam!     Checking rfi v0.1.0-dev
Aug 02 00:37:25.068 INFO kablam!     Checking rfi_codegen v0.1.0-dev (file:///source)
Aug 02 00:37:26.770 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:37:26.770 INFO kablam!  --> src/lib.rs:2:1
Aug 02 00:37:26.770 INFO kablam!   |
Aug 02 00:37:26.770 INFO kablam! 2 | #![feature(quote, plugin_registrar, rustc_private)]
Aug 02 00:37:26.770 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:37:26.770 INFO kablam! 
Aug 02 00:37:26.772 INFO kablam! error: aborting due to previous error
Aug 02 00:37:26.772 INFO kablam! 
Aug 02 00:37:26.772 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 00:37:26.784 INFO kablam! error: Could not compile `rfi_codegen`.
Aug 02 00:37:26.785 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 00:37:26.898 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:37:26.898 INFO kablam!  --> src/lib.rs:2:1
Aug 02 00:37:26.898 INFO kablam!   |
Aug 02 00:37:26.898 INFO kablam! 2 | #![feature(quote, plugin_registrar, rustc_private)]
Aug 02 00:37:26.898 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:37:26.898 INFO kablam! 
Aug 02 00:37:26.900 INFO kablam! error: aborting due to previous error
Aug 02 00:37:26.900 INFO kablam! 
Aug 02 00:37:26.901 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 00:37:26.920 INFO kablam! error: Could not compile `rfi_codegen`.
Aug 02 00:37:26.920 INFO kablam! 
Aug 02 00:37:26.920 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 00:37:26.922 INFO kablam! su: No module specific data is present
Aug 02 00:37:27.541 INFO running `"docker" "rm" "-f" "8250051325f7d864ef2349793cf1beb2dc19d57ce5823519624db64db5558902"`
Aug 02 00:37:27.684 INFO blam! 8250051325f7d864ef2349793cf1beb2dc19d57ce5823519624db64db5558902