Aug 02 02:07:31.689 INFO checking polonius-engine-0.5.0 against 1.27.2 for lazy_static-1
Aug 02 02:07:31.689 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:07:31.689 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:07:31.689 INFO running `"docker" "create" "-v" "/tmp/crater.J98jfVL7ZVAL:/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 02:07:31.985 INFO blam! d75ad6056b5ceba2c2a5b5b6077675e98828992e89e053d720352860a7598ad8
Aug 02 02:07:31.988 INFO running `"docker" "start" "-a" "d75ad6056b5ceba2c2a5b5b6077675e98828992e89e053d720352860a7598ad8"`
Aug 02 02:07:33.433 INFO kablam!     Checking datafrog v0.1.0
Aug 02 02:07:34.093 INFO kablam!     Checking polonius-engine v0.5.0 (file:///source)
Aug 02 02:07:34.408 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:07:34.408 INFO kablam!  --> src/lib.rs:1:1
Aug 02 02:07:34.408 INFO kablam!   |
Aug 02 02:07:34.408 INFO kablam! 1 | #![feature(crate_in_paths)]
Aug 02 02:07:34.408 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:07:34.408 INFO kablam! 
Aug 02 02:07:34.408 INFO kablam! error: aborting due to previous error
Aug 02 02:07:34.409 INFO kablam! 
Aug 02 02:07:34.409 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:07:34.417 INFO kablam! error: Could not compile `polonius-engine`.
Aug 02 02:07:34.417 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:07:34.490 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:07:34.490 INFO kablam!  --> src/lib.rs:1:1
Aug 02 02:07:34.490 INFO kablam!   |
Aug 02 02:07:34.490 INFO kablam! 1 | #![feature(crate_in_paths)]
Aug 02 02:07:34.490 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 02:07:34.490 INFO kablam! 
Aug 02 02:07:34.491 INFO kablam! error: aborting due to previous error
Aug 02 02:07:34.491 INFO kablam! 
Aug 02 02:07:34.491 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:07:34.498 INFO kablam! error: Could not compile `polonius-engine`.
Aug 02 02:07:34.498 INFO kablam! 
Aug 02 02:07:34.498 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 02:07:34.499 INFO kablam! su: No module specific data is present
Aug 02 02:07:35.339 INFO running `"docker" "rm" "-f" "d75ad6056b5ceba2c2a5b5b6077675e98828992e89e053d720352860a7598ad8"`
Aug 02 02:07:35.431 INFO blam! d75ad6056b5ceba2c2a5b5b6077675e98828992e89e053d720352860a7598ad8