Aug 02 14:22:07.712 INFO checking base32768-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 14:22:07.712 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:22:07.712 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:22:07.713 INFO running `"docker" "create" "-v" "/tmp/crater.QGg4Bt6QOlCX:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 14:22:07.978 INFO blam! 02d645a4f8aa605dc7b00d1dde1c9edfa49d2dbf2820b3966a83352bc9821eeb
Aug 02 14:22:07.979 INFO running `"docker" "start" "-a" "02d645a4f8aa605dc7b00d1dde1c9edfa49d2dbf2820b3966a83352bc9821eeb"`
Aug 02 14:22:09.425 INFO kablam!     Checking base32768 v0.1.0 (file:///source)
Aug 02 14:22:10.527 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:22:10.527 INFO kablam!  --> src/lib.rs:1:1
Aug 02 14:22:10.527 INFO kablam!   |
Aug 02 14:22:10.527 INFO kablam! 1 | #![feature(io)]
Aug 02 14:22:10.527 INFO kablam!   | ^^^^^^^^^^^^^^^
Aug 02 14:22:10.528 INFO kablam! 
Aug 02 14:22:10.529 INFO kablam! error: aborting due to previous error
Aug 02 14:22:10.538 INFO kablam! 
Aug 02 14:22:10.538 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:22:10.545 INFO kablam! error: Could not compile `base32768`.
Aug 02 14:22:10.545 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:22:10.627 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:22:10.627 INFO kablam!  --> src/lib.rs:1:1
Aug 02 14:22:10.627 INFO kablam!   |
Aug 02 14:22:10.627 INFO kablam! 1 | #![feature(io)]
Aug 02 14:22:10.627 INFO kablam!   | ^^^^^^^^^^^^^^^
Aug 02 14:22:10.628 INFO kablam! 
Aug 02 14:22:10.629 INFO kablam! error: aborting due to previous error
Aug 02 14:22:10.630 INFO kablam! 
Aug 02 14:22:10.630 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:22:10.638 INFO kablam! error: Could not compile `base32768`.
Aug 02 14:22:10.638 INFO kablam! 
Aug 02 14:22:10.638 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 14:22:10.640 INFO kablam! su: No module specific data is present
Aug 02 14:22:11.268 INFO running `"docker" "rm" "-f" "02d645a4f8aa605dc7b00d1dde1c9edfa49d2dbf2820b3966a83352bc9821eeb"`
Aug 02 14:22:11.404 INFO blam! 02d645a4f8aa605dc7b00d1dde1c9edfa49d2dbf2820b3966a83352bc9821eeb