Aug 01 15:28:33.237 INFO checking phil-opp/blog_os against 1.27.2 for lazy_static-1
Aug 01 15:28:33.237 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:28:33.237 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:28:33.238 INFO running `"docker" "create" "-v" "/tmp/crater.rD8x4OudOpQa:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2:/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 15:28:33.568 INFO blam! ef3e15788d50a3ddaa31ff692ca0ca3763d06a6c105425b3c0de0ae1efe1afd0
Aug 01 15:28:33.570 INFO running `"docker" "start" "-a" "ef3e15788d50a3ddaa31ff692ca0ca3763d06a6c105425b3c0de0ae1efe1afd0"`
Aug 01 15:28:34.772 INFO kablam!     Checking os_bootinfo v0.2.1
Aug 01 15:28:34.773 INFO kablam!     Checking ux v0.1.2
Aug 01 15:28:34.775 INFO kablam!     Checking usize_conversions v0.2.0
Aug 01 15:28:34.778 INFO kablam!     Checking bit_field v0.9.0
Aug 01 15:28:34.780 INFO kablam!     Checking bitflags v1.0.3
Aug 01 15:28:35.609 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:28:35.609 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/usize_conversions-0.2.0/src/lib.rs:6:1
Aug 01 15:28:35.609 INFO kablam!   |
Aug 01 15:28:35.609 INFO kablam! 6 | #![feature(i128_type)]
Aug 01 15:28:35.609 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:28:35.609 INFO kablam! 
Aug 01 15:28:35.609 INFO kablam! error: aborting due to previous error
Aug 01 15:28:35.609 INFO kablam! 
Aug 01 15:28:35.609 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:28:35.614 INFO kablam! error: Could not compile `usize_conversions`.
Aug 01 15:28:35.614 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 15:28:35.765 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:28:35.765 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/usize_conversions-0.2.0/src/lib.rs:6:1
Aug 01 15:28:35.765 INFO kablam!   |
Aug 01 15:28:35.765 INFO kablam! 6 | #![feature(i128_type)]
Aug 01 15:28:35.765 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:28:35.765 INFO kablam! 
Aug 01 15:28:35.765 INFO kablam! error: aborting due to previous error
Aug 01 15:28:35.765 INFO kablam! 
Aug 01 15:28:35.765 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:28:35.769 INFO kablam! error: Could not compile `usize_conversions`.
Aug 01 15:28:35.770 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 15:29:10.998 INFO kablam! error: build failed
Aug 01 15:29:10.999 INFO kablam! su: No module specific data is present
Aug 01 15:29:11.535 INFO running `"docker" "rm" "-f" "ef3e15788d50a3ddaa31ff692ca0ca3763d06a6c105425b3c0de0ae1efe1afd0"`
Aug 01 15:29:11.685 INFO blam! ef3e15788d50a3ddaa31ff692ca0ca3763d06a6c105425b3c0de0ae1efe1afd0