Aug 02 04:31:57.053 INFO checking mdmatter-0.0.1 against 1.27.2 for lazy_static-1
Aug 02 04:31:57.053 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:31:57.053 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:31:57.054 INFO running `"docker" "create" "-v" "/tmp/crater.7LAFq8zmQDUK:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 04:31:57.251 INFO blam! 4fbc88edfe28b012a995facdae1496e02b18959eeebe4ed8b0522d75b19a51c6
Aug 02 04:31:57.253 INFO running `"docker" "start" "-a" "4fbc88edfe28b012a995facdae1496e02b18959eeebe4ed8b0522d75b19a51c6"`
Aug 02 04:31:58.289 INFO kablam!    Compiling stainless v0.1.12
Aug 02 04:31:58.289 INFO kablam!     Checking mdmatter v0.0.1 (file:///source)
Aug 02 04:31:58.914 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:31:58.914 INFO kablam!  --> src/lib.rs:1:1
Aug 02 04:31:58.914 INFO kablam!   |
Aug 02 04:31:58.914 INFO kablam! 1 | #![feature(plugin)]
Aug 02 04:31:58.914 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^
Aug 02 04:31:58.921 INFO kablam! 
Aug 02 04:31:58.921 INFO kablam! error: aborting due to previous error
Aug 02 04:31:58.922 INFO kablam! 
Aug 02 04:31:58.922 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:31:58.958 INFO kablam! error: Could not compile `mdmatter`.
Aug 02 04:31:58.958 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:32:00.234 INFO kablam! error[E0432]: unresolved import `syntax::abi`
Aug 02 04:32:00.235 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/stainless-0.1.12/src/generate.rs:9:19
Aug 02 04:32:00.235 INFO kablam!   |
Aug 02 04:32:00.235 INFO kablam! 9 | use syntax::{ast, abi, codemap};
Aug 02 04:32:00.235 INFO kablam!   |                   ^^^ no `abi` in the root
Aug 02 04:32:00.235 INFO kablam! 
Aug 02 04:32:00.272 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:32:00.272 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/stainless-0.1.12/src/lib.rs:7:1
Aug 02 04:32:00.272 INFO kablam!   |
Aug 02 04:32:00.272 INFO kablam! 7 | #![feature(plugin_registrar, quote, rustc_private)]
Aug 02 04:32:00.272 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:32:00.272 INFO kablam! 
Aug 02 04:32:00.275 INFO kablam! error: aborting due to 2 previous errors
Aug 02 04:32:00.275 INFO kablam! 
Aug 02 04:32:00.275 INFO kablam! Some errors occurred: E0432, E0554.
Aug 02 04:32:00.275 INFO kablam! For more information about an error, try `rustc --explain E0432`.
Aug 02 04:32:00.294 INFO kablam! error: Could not compile `stainless`.
Aug 02 04:32:00.295 INFO kablam! 
Aug 02 04:32:00.295 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:32:00.297 INFO kablam! su: No module specific data is present
Aug 02 04:32:01.005 INFO running `"docker" "rm" "-f" "4fbc88edfe28b012a995facdae1496e02b18959eeebe4ed8b0522d75b19a51c6"`
Aug 02 04:32:01.133 INFO blam! 4fbc88edfe28b012a995facdae1496e02b18959eeebe4ed8b0522d75b19a51c6