Aug 01 15:28:32.418 INFO checking phil-opp/blog_os against 1.27.2+tmplazy for lazy_static-1
Aug 01 15:28:32.418 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:28:32.418 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 15:28:32.418 INFO running `"docker" "create" "-v" "/tmp/crater.jFKU0LdAiC88:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2+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 01 15:28:32.704 INFO blam! 1b28ef7dad5afd5d161ceae2616f76d79e1d9fbfc602e8d28f72a6da5da18c4b
Aug 01 15:28:32.705 INFO running `"docker" "start" "-a" "1b28ef7dad5afd5d161ceae2616f76d79e1d9fbfc602e8d28f72a6da5da18c4b"`
Aug 01 15:28:34.175 INFO kablam!     Checking usize_conversions v0.2.0
Aug 01 15:28:34.176 INFO kablam!     Checking bit_field v0.9.0
Aug 01 15:28:34.177 INFO kablam!     Checking ux v0.1.2
Aug 01 15:28:34.177 INFO kablam!     Checking os_bootinfo v0.2.1
Aug 01 15:28:34.177 INFO kablam!     Checking bitflags v1.0.3
Aug 01 15:28:35.200 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:28:35.201 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/usize_conversions-0.2.0/src/lib.rs:6:1
Aug 01 15:28:35.201 INFO kablam!   |
Aug 01 15:28:35.201 INFO kablam! 6 | #![feature(i128_type)]
Aug 01 15:28:35.201 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:28:35.201 INFO kablam! 
Aug 01 15:28:35.201 INFO kablam! error: aborting due to previous error
Aug 01 15:28:35.201 INFO kablam! 
Aug 01 15:28:35.201 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:28:35.209 INFO kablam! error: Could not compile `usize_conversions`.
Aug 01 15:28:35.209 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 15:28:35.434 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 15:28:35.434 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/usize_conversions-0.2.0/src/lib.rs:6:1
Aug 01 15:28:35.434 INFO kablam!   |
Aug 01 15:28:35.434 INFO kablam! 6 | #![feature(i128_type)]
Aug 01 15:28:35.434 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 15:28:35.436 INFO kablam! 
Aug 01 15:28:35.437 INFO kablam! error: aborting due to previous error
Aug 01 15:28:35.437 INFO kablam! 
Aug 01 15:28:35.437 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 15:28:35.490 INFO kablam! error: Could not compile `usize_conversions`.
Aug 01 15:28:35.491 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 15:29:08.399 INFO kablam! error: build failed
Aug 01 15:29:08.401 INFO kablam! su: No module specific data is present
Aug 01 15:29:08.936 INFO running `"docker" "rm" "-f" "1b28ef7dad5afd5d161ceae2616f76d79e1d9fbfc602e8d28f72a6da5da18c4b"`
Aug 01 15:29:09.091 INFO blam! 1b28ef7dad5afd5d161ceae2616f76d79e1d9fbfc602e8d28f72a6da5da18c4b