Aug 02 12:05:36.544 INFO checking crypto-currency-0.0.2 against 1.27.2+tmplazy for lazy_static-1
Aug 02 12:05:36.544 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:05:36.544 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:05:36.544 INFO running `"docker" "create" "-v" "/tmp/crater.vHsGx18ejg7U:/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 02 12:05:36.754 INFO blam! ace57b7cff330051997e08d9a6d5073abcdba0d4a96065b18db56c78bd5fdb70
Aug 02 12:05:36.756 INFO running `"docker" "start" "-a" "ace57b7cff330051997e08d9a6d5073abcdba0d4a96065b18db56c78bd5fdb70"`
Aug 02 12:05:38.326 INFO kablam!     Checking crypto-currency v0.0.2 (file:///source)
Aug 02 12:05:45.331 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:05:45.331 INFO kablam!  --> src/lib.rs:3:1
Aug 02 12:05:45.331 INFO kablam!   |
Aug 02 12:05:45.331 INFO kablam! 3 | #![feature(try_from)]
Aug 02 12:05:45.331 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 12:05:45.331 INFO kablam! 
Aug 02 12:05:45.447 INFO kablam! error: aborting due to previous error
Aug 02 12:05:45.447 INFO kablam! 
Aug 02 12:05:45.447 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:05:45.489 INFO kablam! error: Could not compile `crypto-currency`.
Aug 02 12:05:45.490 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 12:05:46.090 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:05:46.090 INFO kablam!  --> src/lib.rs:3:1
Aug 02 12:05:46.090 INFO kablam!   |
Aug 02 12:05:46.090 INFO kablam! 3 | #![feature(try_from)]
Aug 02 12:05:46.090 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 12:05:46.090 INFO kablam! 
Aug 02 12:05:46.144 INFO kablam! error: aborting due to previous error
Aug 02 12:05:46.144 INFO kablam! 
Aug 02 12:05:46.144 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:05:46.166 INFO kablam! error: Could not compile `crypto-currency`.
Aug 02 12:05:46.166 INFO kablam! 
Aug 02 12:05:46.166 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 12:05:46.167 INFO kablam! su: No module specific data is present
Aug 02 12:05:46.695 INFO running `"docker" "rm" "-f" "ace57b7cff330051997e08d9a6d5073abcdba0d4a96065b18db56c78bd5fdb70"`
Aug 02 12:05:46.837 INFO blam! ace57b7cff330051997e08d9a6d5073abcdba0d4a96065b18db56c78bd5fdb70