Aug 01 20:35:53.959 INFO checking test-case-derive-0.2.0 against 1.27.2 for lazy_static-1
Aug 01 20:35:53.959 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:35:53.959 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:35:53.960 INFO running `"docker" "create" "-v" "/tmp/crater.G9onZHdO7vf4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 20:35:54.158 INFO blam! 2260afde358a381ed310ceaa3184ee14e2b9496301500b42237d600a7115cec7
Aug 01 20:35:54.160 INFO running `"docker" "start" "-a" "2260afde358a381ed310ceaa3184ee14e2b9496301500b42237d600a7115cec7"`
Aug 01 20:35:55.438 INFO kablam!     Checking lazy_static v0.2.11
Aug 01 20:35:55.460 INFO kablam!    Compiling test-case-derive v0.2.0 (file:///source)
Aug 01 20:35:57.324 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:35:57.324 INFO kablam!    --> src/lib.rs:214:1
Aug 01 20:35:57.324 INFO kablam!     |
Aug 01 20:35:57.325 INFO kablam! 214 | #![feature(proc_macro)]
Aug 01 20:35:57.325 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:35:57.337 INFO kablam! 
Aug 01 20:35:57.340 INFO kablam! error: aborting due to previous error
Aug 01 20:35:57.348 INFO kablam! 
Aug 01 20:35:57.349 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:35:57.387 INFO kablam! error: Could not compile `test-case-derive`.
Aug 01 20:35:57.387 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:35:57.665 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:35:57.665 INFO kablam!    --> src/lib.rs:214:1
Aug 01 20:35:57.665 INFO kablam!     |
Aug 01 20:35:57.665 INFO kablam! 214 | #![feature(proc_macro)]
Aug 01 20:35:57.665 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:35:57.672 INFO kablam! 
Aug 01 20:35:57.675 INFO kablam! error: aborting due to previous error
Aug 01 20:35:57.680 INFO kablam! 
Aug 01 20:35:57.680 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:35:57.700 INFO kablam! error: Could not compile `test-case-derive`.
Aug 01 20:35:57.700 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:35:57.749 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:35:57.749 INFO kablam!    --> src/lib.rs:214:1
Aug 01 20:35:57.749 INFO kablam!     |
Aug 01 20:35:57.749 INFO kablam! 214 | #![feature(proc_macro)]
Aug 01 20:35:57.749 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 20:35:57.749 INFO kablam! 
Aug 01 20:35:57.752 INFO kablam! error: aborting due to previous error
Aug 01 20:35:57.752 INFO kablam! 
Aug 01 20:35:57.752 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:35:57.766 INFO kablam! error: Could not compile `test-case-derive`.
Aug 01 20:35:57.766 INFO kablam! 
Aug 01 20:35:57.766 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 20:35:57.774 INFO kablam! su: No module specific data is present
Aug 01 20:35:58.294 INFO running `"docker" "rm" "-f" "2260afde358a381ed310ceaa3184ee14e2b9496301500b42237d600a7115cec7"`
Aug 01 20:35:58.445 INFO blam! 2260afde358a381ed310ceaa3184ee14e2b9496301500b42237d600a7115cec7