Aug 02 11:05:48.291 INFO checking dyon-0.31.0 against 1.27.2 for lazy_static-1
Aug 02 11:05:48.291 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:05:48.291 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:05:48.291 INFO running `"docker" "create" "-v" "/tmp/crater.u9gu7C1zJCvm:/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 02 11:05:48.553 INFO blam! eca390a647a79600e664a617ca7750607421b5a587af9340e3bd57c62da7bd69
Aug 02 11:05:48.554 INFO running `"docker" "start" "-a" "eca390a647a79600e664a617ca7750607421b5a587af9340e3bd57c62da7bd69"`
Aug 02 11:05:49.661 INFO kablam!     Checking read_token v0.9.0
Aug 02 11:05:50.590 INFO kablam!     Checking piston_meta v0.29.1
Aug 02 11:05:52.859 INFO kablam!     Checking dyon v0.31.0 (file:///source)
Aug 02 11:05:57.187 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 11:05:57.187 INFO kablam!  --> src/lib.rs:1:19
Aug 02 11:05:57.187 INFO kablam!   |
Aug 02 11:05:57.187 INFO kablam! 1 | #![cfg_attr(test, feature(test))]
Aug 02 11:05:57.187 INFO kablam!   |                   ^^^^^^^^^^^^^^
Aug 02 11:05:57.187 INFO kablam! 
Aug 02 11:05:57.311 INFO kablam! error: aborting due to previous error
Aug 02 11:05:57.311 INFO kablam! 
Aug 02 11:05:57.312 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 11:05:57.353 INFO kablam! error: Could not compile `dyon`.
Aug 02 11:05:57.353 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 11:06:07.971 INFO kablam! error: build failed
Aug 02 11:06:07.972 INFO kablam! su: No module specific data is present
Aug 02 11:06:08.934 INFO running `"docker" "rm" "-f" "eca390a647a79600e664a617ca7750607421b5a587af9340e3bd57c62da7bd69"`
Aug 02 11:06:09.114 INFO blam! eca390a647a79600e664a617ca7750607421b5a587af9340e3bd57c62da7bd69