Aug 01 19:18:44.376 INFO checking vidar-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 19:18:44.376 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:18:44.376 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:18:44.376 INFO running `"docker" "create" "-v" "/tmp/crater.XGUR9JfIlz8V:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 19:18:44.561 INFO blam! 09dc7e9a98e4c93ceca3e4964385e54fa2507f3b8667730edab00b8e9f9d9737
Aug 01 19:18:44.569 INFO running `"docker" "start" "-a" "09dc7e9a98e4c93ceca3e4964385e54fa2507f3b8667730edab00b8e9f9d9737"`
Aug 01 19:18:45.517 INFO kablam!    Compiling getset v0.0.5
Aug 01 19:18:45.517 INFO kablam!    Compiling derive_builder v0.5.1
Aug 01 19:18:53.204 INFO kablam!     Checking vidar v0.1.0 (file:///source)
Aug 01 19:18:53.813 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:18:53.813 INFO kablam!  --> src/lib.rs:2:1
Aug 01 19:18:53.813 INFO kablam!   |
Aug 01 19:18:53.813 INFO kablam! 2 | #![feature(try_from)]
Aug 01 19:18:53.813 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:18:53.813 INFO kablam! 
Aug 01 19:18:53.821 INFO kablam! error: aborting due to previous error
Aug 01 19:18:53.821 INFO kablam! 
Aug 01 19:18:53.821 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:18:53.832 INFO kablam! error: Could not compile `vidar`.
Aug 01 19:18:53.833 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:18:53.842 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:18:53.842 INFO kablam!  --> src/lib.rs:2:1
Aug 01 19:18:53.842 INFO kablam!   |
Aug 01 19:18:53.842 INFO kablam! 2 | #![feature(try_from)]
Aug 01 19:18:53.842 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 19:18:53.842 INFO kablam! 
Aug 01 19:18:53.844 INFO kablam! error: aborting due to previous error
Aug 01 19:18:53.844 INFO kablam! 
Aug 01 19:18:53.844 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:18:53.861 INFO kablam! error: Could not compile `vidar`.
Aug 01 19:18:53.861 INFO kablam! 
Aug 01 19:18:53.861 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 19:18:53.863 INFO kablam! su: No module specific data is present
Aug 01 19:18:54.402 INFO running `"docker" "rm" "-f" "09dc7e9a98e4c93ceca3e4964385e54fa2507f3b8667730edab00b8e9f9d9737"`
Aug 01 19:18:54.562 INFO blam! 09dc7e9a98e4c93ceca3e4964385e54fa2507f3b8667730edab00b8e9f9d9737