Aug 02 01:10:21.470 INFO checking reckon-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 01:10:21.470 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:10:21.470 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 01:10:21.471 INFO running `"docker" "create" "-v" "/tmp/crater.lUj3fdxm022m:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 01:10:21.692 INFO blam! 57059cbedfe70b8d914d791874bdd7887fbea000f41fc3367c9d6fdb0faa7227
Aug 02 01:10:21.697 INFO running `"docker" "start" "-a" "57059cbedfe70b8d914d791874bdd7887fbea000f41fc3367c9d6fdb0faa7227"`
Aug 02 01:10:23.227 INFO kablam!     Checking reckon v0.1.0 (file:///source)
Aug 02 01:10:23.623 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:10:23.623 INFO kablam!  --> src/lib.rs:9:1
Aug 02 01:10:23.623 INFO kablam!   |
Aug 02 01:10:23.624 INFO kablam! 9 | #![feature(io)]
Aug 02 01:10:23.624 INFO kablam!   | ^^^^^^^^^^^^^^^
Aug 02 01:10:23.624 INFO kablam! 
Aug 02 01:10:23.624 INFO kablam! error: aborting due to previous error
Aug 02 01:10:23.624 INFO kablam! 
Aug 02 01:10:23.624 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:10:23.631 INFO kablam! error: Could not compile `reckon`.
Aug 02 01:10:23.631 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 01:10:23.649 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 01:10:23.649 INFO kablam!  --> src/lib.rs:9:1
Aug 02 01:10:23.649 INFO kablam!   |
Aug 02 01:10:23.649 INFO kablam! 9 | #![feature(io)]
Aug 02 01:10:23.649 INFO kablam!   | ^^^^^^^^^^^^^^^
Aug 02 01:10:23.649 INFO kablam! 
Aug 02 01:10:23.650 INFO kablam! error: aborting due to previous error
Aug 02 01:10:23.650 INFO kablam! 
Aug 02 01:10:23.650 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 01:10:23.665 INFO kablam! error: Could not compile `reckon`.
Aug 02 01:10:23.665 INFO kablam! 
Aug 02 01:10:23.665 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 01:10:23.667 INFO kablam! su: No module specific data is present
Aug 02 01:10:24.389 INFO running `"docker" "rm" "-f" "57059cbedfe70b8d914d791874bdd7887fbea000f41fc3367c9d6fdb0faa7227"`
Aug 02 01:10:24.490 INFO blam! 57059cbedfe70b8d914d791874bdd7887fbea000f41fc3367c9d6fdb0faa7227