Aug 02 03:28:25.240 INFO checking non-empty-0.1.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 03:28:25.240 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:28:25.240 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 03:28:25.241 INFO running `"docker" "create" "-v" "/tmp/crater.g7Rti9gkxigZ:/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 02 03:28:25.433 INFO blam! ac3fc7da2756730f08a21669a5a6cba2def65ccd3d55c5325f2b42f3c2bb1d08
Aug 02 03:28:25.434 INFO running `"docker" "start" "-a" "ac3fc7da2756730f08a21669a5a6cba2def65ccd3d55c5325f2b42f3c2bb1d08"`
Aug 02 03:28:26.876 INFO kablam!     Checking non-empty v0.1.0 (file:///source)
Aug 02 03:28:27.181 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:28:27.181 INFO kablam!  --> src/lib.rs:1:1
Aug 02 03:28:27.181 INFO kablam!   |
Aug 02 03:28:27.181 INFO kablam! 1 | #![feature(try_from, type_ascription)]
Aug 02 03:28:27.181 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:28:27.181 INFO kablam! 
Aug 02 03:28:27.182 INFO kablam! error: aborting due to previous error
Aug 02 03:28:27.182 INFO kablam! 
Aug 02 03:28:27.182 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:28:27.189 INFO kablam! error: Could not compile `non-empty`.
Aug 02 03:28:27.189 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 03:28:27.224 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 03:28:27.224 INFO kablam!  --> src/lib.rs:1:1
Aug 02 03:28:27.224 INFO kablam!   |
Aug 02 03:28:27.224 INFO kablam! 1 | #![feature(try_from, type_ascription)]
Aug 02 03:28:27.224 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 03:28:27.224 INFO kablam! 
Aug 02 03:28:27.224 INFO kablam! error: aborting due to previous error
Aug 02 03:28:27.225 INFO kablam! 
Aug 02 03:28:27.225 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 03:28:27.232 INFO kablam! error: Could not compile `non-empty`.
Aug 02 03:28:27.232 INFO kablam! 
Aug 02 03:28:27.232 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 03:28:27.233 INFO kablam! su: No module specific data is present
Aug 02 03:28:28.191 INFO running `"docker" "rm" "-f" "ac3fc7da2756730f08a21669a5a6cba2def65ccd3d55c5325f2b42f3c2bb1d08"`
Aug 02 03:28:28.336 INFO blam! ac3fc7da2756730f08a21669a5a6cba2def65ccd3d55c5325f2b42f3c2bb1d08