Aug 02 14:22:48.587 INFO checking barrel-0.2.0 against 1.27.2+tmplazy for lazy_static-1
Aug 02 14:22:48.587 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:22:48.587 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:22:48.587 INFO running `"docker" "create" "-v" "/tmp/crater.UlQgRzy6TC5H:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+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 14:22:48.846 INFO blam! b580269a2ac7dca99aefd606a3c6f0123d63fc6c57ba7be6bd0e1cf8aa8fef46
Aug 02 14:22:48.849 INFO running `"docker" "start" "-a" "b580269a2ac7dca99aefd606a3c6f0123d63fc6c57ba7be6bd0e1cf8aa8fef46"`
Aug 02 14:22:49.905 INFO kablam!     Checking barrel v0.2.0 (file:///source)
Aug 02 14:22:50.481 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:22:50.481 INFO kablam!   --> src/lib.rs:68:1
Aug 02 14:22:50.481 INFO kablam!    |
Aug 02 14:22:50.481 INFO kablam! 68 | #![feature(box_syntax)]
Aug 02 14:22:50.481 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:22:50.481 INFO kablam! 
Aug 02 14:22:50.481 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:22:50.481 INFO kablam!   --> src/lib.rs:69:1
Aug 02 14:22:50.481 INFO kablam!    |
Aug 02 14:22:50.481 INFO kablam! 69 | #![feature(clone_closures)]
Aug 02 14:22:50.481 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:22:50.481 INFO kablam! 
Aug 02 14:22:50.481 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:22:50.481 INFO kablam!   --> src/lib.rs:70:1
Aug 02 14:22:50.481 INFO kablam!    |
Aug 02 14:22:50.481 INFO kablam! 70 | #![feature(custom_attribute)]
Aug 02 14:22:50.481 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:22:50.481 INFO kablam! 
Aug 02 14:22:50.484 INFO kablam! error: aborting due to 3 previous errors
Aug 02 14:22:50.484 INFO kablam! 
Aug 02 14:22:50.484 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:22:50.491 INFO kablam! error: Could not compile `barrel`.
Aug 02 14:22:50.491 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 14:22:50.701 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:22:50.701 INFO kablam!   --> src/lib.rs:68:1
Aug 02 14:22:50.701 INFO kablam!    |
Aug 02 14:22:50.701 INFO kablam! 68 | #![feature(box_syntax)]
Aug 02 14:22:50.701 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:22:50.701 INFO kablam! 
Aug 02 14:22:50.701 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:22:50.701 INFO kablam!   --> src/lib.rs:69:1
Aug 02 14:22:50.701 INFO kablam!    |
Aug 02 14:22:50.701 INFO kablam! 69 | #![feature(clone_closures)]
Aug 02 14:22:50.701 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:22:50.701 INFO kablam! 
Aug 02 14:22:50.701 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 14:22:50.701 INFO kablam!   --> src/lib.rs:70:1
Aug 02 14:22:50.701 INFO kablam!    |
Aug 02 14:22:50.701 INFO kablam! 70 | #![feature(custom_attribute)]
Aug 02 14:22:50.701 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:22:50.701 INFO kablam! 
Aug 02 14:22:50.706 INFO kablam! error: aborting due to 3 previous errors
Aug 02 14:22:50.706 INFO kablam! 
Aug 02 14:22:50.706 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 14:22:50.724 INFO kablam! error: Could not compile `barrel`.
Aug 02 14:22:50.724 INFO kablam! 
Aug 02 14:22:50.724 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 14:22:50.724 INFO kablam! su: No module specific data is present
Aug 02 14:22:51.410 INFO running `"docker" "rm" "-f" "b580269a2ac7dca99aefd606a3c6f0123d63fc6c57ba7be6bd0e1cf8aa8fef46"`
Aug 02 14:22:51.576 INFO blam! b580269a2ac7dca99aefd606a3c6f0123d63fc6c57ba7be6bd0e1cf8aa8fef46