Aug 01 17:49:30.097 INFO checking Machtan/token-rs against 1.27.2 for lazy_static-1
Aug 01 17:49:30.097 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:49:30.097 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 17:49:30.097 INFO running `"docker" "create" "-v" "/tmp/crater.vzOgF1Rxfrby:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 17:49:30.355 INFO blam! 68d67d87f674aee648240888144e992fe04bb51b03607ce8d5c9ebef2f1ccec8
Aug 01 17:49:30.357 INFO running `"docker" "start" "-a" "68d67d87f674aee648240888144e992fe04bb51b03607ce8d5c9ebef2f1ccec8"`
Aug 01 17:49:31.210 INFO kablam!     Checking token v1.0.0-rc2 (file:///source)
Aug 01 17:49:31.693 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:49:31.693 INFO kablam!   --> src/lib.rs:28:1
Aug 01 17:49:31.693 INFO kablam!    |
Aug 01 17:49:31.693 INFO kablam! 28 | #![feature(io)]
Aug 01 17:49:31.693 INFO kablam!    | ^^^^^^^^^^^^^^^
Aug 01 17:49:31.700 INFO kablam! 
Aug 01 17:49:31.701 INFO kablam! error: aborting due to previous error
Aug 01 17:49:31.702 INFO kablam! 
Aug 01 17:49:31.702 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:49:31.714 INFO kablam! error: Could not compile `token`.
Aug 01 17:49:31.715 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 17:49:31.820 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 17:49:31.820 INFO kablam!   --> src/lib.rs:28:1
Aug 01 17:49:31.820 INFO kablam!    |
Aug 01 17:49:31.820 INFO kablam! 28 | #![feature(io)]
Aug 01 17:49:31.820 INFO kablam!    | ^^^^^^^^^^^^^^^
Aug 01 17:49:31.820 INFO kablam! 
Aug 01 17:49:31.821 INFO kablam! error: aborting due to previous error
Aug 01 17:49:31.821 INFO kablam! 
Aug 01 17:49:31.821 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 17:49:31.828 INFO kablam! error: Could not compile `token`.
Aug 01 17:49:31.829 INFO kablam! 
Aug 01 17:49:31.829 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 17:49:31.830 INFO kablam! su: No module specific data is present
Aug 01 17:49:32.363 INFO running `"docker" "rm" "-f" "68d67d87f674aee648240888144e992fe04bb51b03607ce8d5c9ebef2f1ccec8"`
Aug 01 17:49:32.532 INFO blam! 68d67d87f674aee648240888144e992fe04bb51b03607ce8d5c9ebef2f1ccec8