Aug 02 02:25:31.410 INFO checking pic8259_simple-0.1.1 against 1.27.2 for lazy_static-1
Aug 02 02:25:31.410 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:25:31.410 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:25:31.410 INFO running `"docker" "create" "-v" "/tmp/crater.St4HpuaUmWcS:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 02:25:31.666 INFO blam! 015600a4f280d11d03c1b5e10042f736df8cdd7c40cc73a8a65ffa1a9800b5ae
Aug 02 02:25:31.669 INFO running `"docker" "start" "-a" "015600a4f280d11d03c1b5e10042f736df8cdd7c40cc73a8a65ffa1a9800b5ae"`
Aug 02 02:25:32.611 INFO kablam!     Checking cpuio v0.2.0
Aug 02 02:25:32.857 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:25:32.857 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/cpuio-0.2.0/src/lib.rs:4:1
Aug 02 02:25:32.857 INFO kablam!   |
Aug 02 02:25:32.857 INFO kablam! 4 | #![feature(asm, const_fn, no_std)]
Aug 02 02:25:32.857 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:25:32.857 INFO kablam! 
Aug 02 02:25:32.858 INFO kablam! error: aborting due to previous error
Aug 02 02:25:32.858 INFO kablam! 
Aug 02 02:25:32.858 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:25:32.863 INFO kablam! error: Could not compile `cpuio`.
Aug 02 02:25:32.863 INFO kablam! 
Aug 02 02:25:32.863 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 02:25:32.864 INFO kablam! su: No module specific data is present
Aug 02 02:25:33.529 INFO running `"docker" "rm" "-f" "015600a4f280d11d03c1b5e10042f736df8cdd7c40cc73a8a65ffa1a9800b5ae"`
Aug 02 02:25:33.710 INFO blam! 015600a4f280d11d03c1b5e10042f736df8cdd7c40cc73a8a65ffa1a9800b5ae