Aug 01 16:18:11.273 INFO checking jroesch/molten against 1.27.2+tmplazy for lazy_static-1
Aug 01 16:18:11.273 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:18:11.273 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 16:18:11.273 INFO running `"docker" "create" "-v" "/tmp/crater.yEyhijdGYlAM:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2+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 16:18:11.518 INFO blam! 75c6a10c4c72c5727628bd90812eb6d6596af07aa285eff312a688fdd72cc47a
Aug 01 16:18:11.521 INFO running `"docker" "start" "-a" "75c6a10c4c72c5727628bd90812eb6d6596af07aa285eff312a688fdd72cc47a"`
Aug 01 16:18:12.470 INFO kablam!     Checking molten v0.0.1 (file:///source)
Aug 01 16:18:13.015 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 16:18:13.015 INFO kablam!  --> src/lib.rs:1:1
Aug 01 16:18:13.015 INFO kablam!   |
Aug 01 16:18:13.015 INFO kablam! 1 | #![feature(fn_traits)]
Aug 01 16:18:13.015 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:18:13.015 INFO kablam! 
Aug 01 16:18:13.016 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 16:18:13.016 INFO kablam!  --> src/lib.rs:2:1
Aug 01 16:18:13.016 INFO kablam!   |
Aug 01 16:18:13.016 INFO kablam! 2 | #![feature(unboxed_closures)]
Aug 01 16:18:13.016 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:18:13.016 INFO kablam! 
Aug 01 16:18:13.017 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 16:18:13.017 INFO kablam!  --> src/lib.rs:3:1
Aug 01 16:18:13.017 INFO kablam!   |
Aug 01 16:18:13.017 INFO kablam! 3 | #![feature(type_macros)]
Aug 01 16:18:13.017 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:18:13.017 INFO kablam! 
Aug 01 16:18:13.018 INFO kablam! error: aborting due to 3 previous errors
Aug 01 16:18:13.018 INFO kablam! 
Aug 01 16:18:13.019 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 16:18:13.033 INFO kablam! error: Could not compile `molten`.
Aug 01 16:18:13.034 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 16:18:13.034 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 16:18:13.034 INFO kablam!  --> src/lib.rs:1:1
Aug 01 16:18:13.034 INFO kablam!   |
Aug 01 16:18:13.035 INFO kablam! 1 | #![feature(fn_traits)]
Aug 01 16:18:13.035 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:18:13.035 INFO kablam! 
Aug 01 16:18:13.035 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 16:18:13.035 INFO kablam!  --> src/lib.rs:2:1
Aug 01 16:18:13.035 INFO kablam!   |
Aug 01 16:18:13.035 INFO kablam! 2 | #![feature(unboxed_closures)]
Aug 01 16:18:13.035 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:18:13.035 INFO kablam! 
Aug 01 16:18:13.035 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 16:18:13.035 INFO kablam!  --> src/lib.rs:3:1
Aug 01 16:18:13.035 INFO kablam!   |
Aug 01 16:18:13.035 INFO kablam! 3 | #![feature(type_macros)]
Aug 01 16:18:13.035 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^
Aug 01 16:18:13.035 INFO kablam! 
Aug 01 16:18:13.036 INFO kablam! error: aborting due to 3 previous errors
Aug 01 16:18:13.036 INFO kablam! 
Aug 01 16:18:13.036 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 16:18:13.049 INFO kablam! error: Could not compile `molten`.
Aug 01 16:18:13.050 INFO kablam! 
Aug 01 16:18:13.050 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 16:18:13.051 INFO kablam! su: No module specific data is present
Aug 01 16:18:13.820 INFO running `"docker" "rm" "-f" "75c6a10c4c72c5727628bd90812eb6d6596af07aa285eff312a688fdd72cc47a"`
Aug 01 16:18:13.986 INFO blam! 75c6a10c4c72c5727628bd90812eb6d6596af07aa285eff312a688fdd72cc47a