Aug 02 09:23:59.798 INFO checking gdnative-core-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 09:23:59.798 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 09:23:59.798 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 09:23:59.799 INFO running `"docker" "create" "-v" "/tmp/crater.ivs6mtN37MTx:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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 09:24:00.027 INFO blam! d52f347c731aee25fc01a8e504b23081d0950793bb70a95067f8e3381021f66a
Aug 02 09:24:00.030 INFO running `"docker" "start" "-a" "d52f347c731aee25fc01a8e504b23081d0950793bb70a95067f8e3381021f66a"`
Aug 02 09:24:01.176 INFO kablam!     Checking gdnative-sys v0.1.1
Aug 02 09:24:01.177 INFO kablam!    Compiling gdnative-macros v0.1.0
Aug 02 09:24:03.494 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 09:24:03.494 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/gdnative-macros-0.1.0/src/lib.rs:1:1
Aug 02 09:24:03.494 INFO kablam!   |
Aug 02 09:24:03.494 INFO kablam! 1 | #![feature(proc_macro)]
Aug 02 09:24:03.494 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 09:24:03.494 INFO kablam! 
Aug 02 09:24:03.495 INFO kablam! error: aborting due to previous error
Aug 02 09:24:03.495 INFO kablam! 
Aug 02 09:24:03.495 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 09:24:03.504 INFO kablam! error: Could not compile `gdnative-macros`.
Aug 02 09:24:03.504 INFO kablam! 
Aug 02 09:24:03.505 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 09:24:03.506 INFO kablam! su: No module specific data is present
Aug 02 09:24:03.975 INFO running `"docker" "rm" "-f" "d52f347c731aee25fc01a8e504b23081d0950793bb70a95067f8e3381021f66a"`
Aug 02 09:24:04.098 INFO blam! d52f347c731aee25fc01a8e504b23081d0950793bb70a95067f8e3381021f66a