Aug 01 20:06:31.824 INFO checking trait_derive-0.1.0 against 1.27.2 for lazy_static-1
Aug 01 20:06:31.824 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:06:31.824 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:06:31.824 INFO running `"docker" "create" "-v" "/tmp/crater.QpG4w2xxPMVv:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 01 20:06:32.030 INFO blam! bf06d43c9d1d2b6054e448920f90e25a6b37ce6fb50b3102dcbae77780be9c2e
Aug 01 20:06:32.032 INFO running `"docker" "start" "-a" "bf06d43c9d1d2b6054e448920f90e25a6b37ce6fb50b3102dcbae77780be9c2e"`
Aug 01 20:06:33.309 INFO kablam!     Checking trait_derive_core v0.1.0
Aug 01 20:06:34.289 INFO kablam!     Checking trait_derive v0.1.0 (file:///source)
Aug 01 20:06:35.011 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:06:35.011 INFO kablam!   --> src/lib.rs:25:1
Aug 01 20:06:35.011 INFO kablam!    |
Aug 01 20:06:35.011 INFO kablam! 25 | #![feature(proc_macro)]
Aug 01 20:06:35.011 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:06:35.011 INFO kablam! 
Aug 01 20:06:35.019 INFO kablam! error: aborting due to previous error
Aug 01 20:06:35.019 INFO kablam! 
Aug 01 20:06:35.019 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:06:35.022 INFO kablam! error: Could not compile `trait_derive`.
Aug 01 20:06:35.022 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:06:35.060 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:06:35.060 INFO kablam!   --> src/lib.rs:25:1
Aug 01 20:06:35.060 INFO kablam!    |
Aug 01 20:06:35.060 INFO kablam! 25 | #![feature(proc_macro)]
Aug 01 20:06:35.060 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:06:35.060 INFO kablam! 
Aug 01 20:06:35.062 INFO kablam! error: aborting due to previous error
Aug 01 20:06:35.062 INFO kablam! 
Aug 01 20:06:35.062 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:06:35.081 INFO kablam! error: Could not compile `trait_derive`.
Aug 01 20:06:35.081 INFO kablam! 
Aug 01 20:06:35.081 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:06:35.083 INFO kablam! su: No module specific data is present
Aug 01 20:06:35.569 INFO running `"docker" "rm" "-f" "bf06d43c9d1d2b6054e448920f90e25a6b37ce6fb50b3102dcbae77780be9c2e"`
Aug 01 20:06:35.727 INFO blam! bf06d43c9d1d2b6054e448920f90e25a6b37ce6fb50b3102dcbae77780be9c2e