Aug 01 22:09:12.240 INFO checking simplenote-0.2.0 against 1.27.2 for lazy_static-1
Aug 01 22:09:12.240 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:09:12.240 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 22:09:12.240 INFO running `"docker" "create" "-v" "/tmp/crater.IRGucZYvQLMz:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 22:09:12.443 INFO blam! 54bc6797968d1fdc4dda73a97ce471dfd556ab181ca79f399e59c72507f288c6
Aug 01 22:09:12.445 INFO running `"docker" "start" "-a" "54bc6797968d1fdc4dda73a97ce471dfd556ab181ca79f399e59c72507f288c6"`
Aug 01 22:09:13.700 INFO kablam!     Checking base64 v0.2.1
Aug 01 22:09:13.706 INFO kablam!     Checking serde_urlencoded v0.3.0
Aug 01 22:09:15.420 INFO kablam!     Checking reqwest v0.2.0
Aug 01 22:09:16.695 INFO kablam!     Checking simplenote v0.2.0 (file:///source)
Aug 01 22:09:17.903 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:09:17.903 INFO kablam!  --> src/lib.rs:2:1
Aug 01 22:09:17.904 INFO kablam!   |
Aug 01 22:09:17.904 INFO kablam! 2 | #![feature(proc_macro)]
Aug 01 22:09:17.904 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:09:17.904 INFO kablam! 
Aug 01 22:09:17.911 INFO kablam! error: aborting due to previous error
Aug 01 22:09:17.911 INFO kablam! 
Aug 01 22:09:17.911 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:09:17.931 INFO kablam! error: Could not compile `simplenote`.
Aug 01 22:09:17.931 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 22:09:17.960 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 22:09:17.960 INFO kablam!  --> src/lib.rs:2:1
Aug 01 22:09:17.960 INFO kablam!   |
Aug 01 22:09:17.960 INFO kablam! 2 | #![feature(proc_macro)]
Aug 01 22:09:17.960 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 22:09:17.964 INFO kablam! 
Aug 01 22:09:17.968 INFO kablam! error: aborting due to previous error
Aug 01 22:09:17.971 INFO kablam! 
Aug 01 22:09:17.972 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 22:09:17.990 INFO kablam! error: Could not compile `simplenote`.
Aug 01 22:09:17.990 INFO kablam! 
Aug 01 22:09:17.990 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 22:09:17.992 INFO kablam! su: No module specific data is present
Aug 01 22:09:18.511 INFO running `"docker" "rm" "-f" "54bc6797968d1fdc4dda73a97ce471dfd556ab181ca79f399e59c72507f288c6"`
Aug 01 22:09:18.692 INFO blam! 54bc6797968d1fdc4dda73a97ce471dfd556ab181ca79f399e59c72507f288c6