Aug 02 14:01:59.615 INFO checking bitrange_plugin-0.1.2 against 1.27.2 for lazy_static-1
Aug 02 14:01:59.615 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:01:59.615 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:01:59.615 INFO running `"docker" "create" "-v" "/tmp/crater.NUhwVtd619BS:/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 14:02:00.025 INFO blam! d47a920ce29f2e3ab5b90d5d7d7c01dbda16d4dc779197b3fe3e10e16e0826c9
Aug 02 14:02:00.026 INFO running `"docker" "start" "-a" "d47a920ce29f2e3ab5b90d5d7d7c01dbda16d4dc779197b3fe3e10e16e0826c9"`
Aug 02 14:02:00.971 INFO kablam!     Checking bitrange_plugin v0.1.2 (file:///source)
Aug 02 14:02:03.295 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:02:03.295 INFO kablam!  --> src/lib.rs:2:1
Aug 02 14:02:03.295 INFO kablam!   |
Aug 02 14:02:03.295 INFO kablam! 2 | #![feature(proc_macro)]
Aug 02 14:02:03.295 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:02:03.296 INFO kablam! 
Aug 02 14:02:03.305 INFO kablam! error: aborting due to previous error
Aug 02 14:02:03.308 INFO kablam! 
Aug 02 14:02:03.309 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:02:03.322 INFO kablam! error: Could not compile `bitrange_plugin`.
Aug 02 14:02:03.322 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:02:03.454 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:02:03.454 INFO kablam!  --> src/lib.rs:2:1
Aug 02 14:02:03.454 INFO kablam!   |
Aug 02 14:02:03.454 INFO kablam! 2 | #![feature(proc_macro)]
Aug 02 14:02:03.454 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:02:03.454 INFO kablam! 
Aug 02 14:02:03.454 INFO kablam! error: aborting due to previous error
Aug 02 14:02:03.454 INFO kablam! 
Aug 02 14:02:03.455 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:02:03.482 INFO kablam! error: Could not compile `bitrange_plugin`.
Aug 02 14:02:03.482 INFO kablam! 
Aug 02 14:02:03.482 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 14:02:03.484 INFO kablam! su: No module specific data is present
Aug 02 14:02:04.627 INFO running `"docker" "rm" "-f" "d47a920ce29f2e3ab5b90d5d7d7c01dbda16d4dc779197b3fe3e10e16e0826c9"`
Aug 02 14:02:04.805 INFO blam! d47a920ce29f2e3ab5b90d5d7d7c01dbda16d4dc779197b3fe3e10e16e0826c9