Aug 02 14:01:59.345 INFO checking bitrange_plugin-0.1.2 against 1.27.2+tmplazy for lazy_static-1
Aug 02 14:01:59.345 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:01:59.345 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:01:59.345 INFO running `"docker" "create" "-v" "/tmp/crater.LFMKzURwj7hC:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+tmplazy:/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 14:01:59.633 INFO blam! 8e04fc31662358fd6064930ac79e9870522b80b140984a89a9d9c4fae2fd2834
Aug 02 14:01:59.634 INFO running `"docker" "start" "-a" "8e04fc31662358fd6064930ac79e9870522b80b140984a89a9d9c4fae2fd2834"`
Aug 02 14:02:00.689 INFO kablam!     Checking bitrange_plugin v0.1.2 (file:///source)
Aug 02 14:02:03.242 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:02:03.242 INFO kablam!  --> src/lib.rs:2:1
Aug 02 14:02:03.242 INFO kablam!   |
Aug 02 14:02:03.242 INFO kablam! 2 | #![feature(proc_macro)]
Aug 02 14:02:03.242 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:02:03.242 INFO kablam! 
Aug 02 14:02:03.242 INFO kablam! error: aborting due to previous error
Aug 02 14:02:03.242 INFO kablam! 
Aug 02 14:02:03.242 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:02:03.253 INFO kablam! error: Could not compile `bitrange_plugin`.
Aug 02 14:02:03.255 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:02:03.296 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:02:03.296 INFO kablam!  --> src/lib.rs:2:1
Aug 02 14:02:03.296 INFO kablam!   |
Aug 02 14:02:03.296 INFO kablam! 2 | #![feature(proc_macro)]
Aug 02 14:02:03.296 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:02:03.296 INFO kablam! 
Aug 02 14:02:03.297 INFO kablam! error: aborting due to previous error
Aug 02 14:02:03.297 INFO kablam! 
Aug 02 14:02:03.298 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:02:03.310 INFO kablam! error: Could not compile `bitrange_plugin`.
Aug 02 14:02:03.311 INFO kablam! 
Aug 02 14:02:03.311 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 14:02:03.317 INFO kablam! su: No module specific data is present
Aug 02 14:02:04.271 INFO running `"docker" "rm" "-f" "8e04fc31662358fd6064930ac79e9870522b80b140984a89a9d9c4fae2fd2834"`
Aug 02 14:02:04.463 INFO blam! 8e04fc31662358fd6064930ac79e9870522b80b140984a89a9d9c4fae2fd2834