Aug 01 18:30:59.798 INFO checking xargo-0.3.12 against 1.27.2 for lazy_static-1
Aug 01 18:30:59.798 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:30:59.798 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 18:30:59.798 INFO running `"docker" "create" "-v" "/tmp/crater.Inkf5m9wNnQv:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 01 18:31:00.071 INFO blam! d4bcda8937212d9b783c2c24557882b734c840f4f688ea19f31c506569bb8e1d
Aug 01 18:31:00.071 INFO running `"docker" "start" "-a" "d4bcda8937212d9b783c2c24557882b734c840f4f688ea19f31c506569bb8e1d"`
Aug 01 18:31:01.261 INFO kablam!     Checking owning_ref v0.2.4
Aug 01 18:31:01.268 INFO kablam!    Compiling xargo v0.3.12 (file:///source)
Aug 01 18:31:01.273 INFO kablam!     Checking error-chain v0.7.2
Aug 01 18:31:02.514 INFO kablam!     Checking parking_lot v0.3.8
Aug 01 18:31:04.613 INFO kablam! error: lint unused_doc_comment has been renamed to unused_doc_comments
Aug 01 18:31:04.613 INFO kablam!  --> src/errors.rs:2:10
Aug 01 18:31:04.613 INFO kablam!   |
Aug 01 18:31:04.613 INFO kablam! 2 | #![allow(unused_doc_comment)]
Aug 01 18:31:04.613 INFO kablam!   |          ^^^^^^^^^^^^^^^^^^
Aug 01 18:31:04.613 INFO kablam!   |
Aug 01 18:31:04.613 INFO kablam! note: lint level defined here
Aug 01 18:31:04.613 INFO kablam!  --> src/main.rs:1:9
Aug 01 18:31:04.614 INFO kablam!   |
Aug 01 18:31:04.614 INFO kablam! 1 | #![deny(warnings)]
Aug 01 18:31:04.614 INFO kablam!   |         ^^^^^^^^
Aug 01 18:31:04.614 INFO kablam!   = note: #[deny(renamed_and_removed_lints)] implied by #[deny(warnings)]
Aug 01 18:31:04.614 INFO kablam! 
Aug 01 18:31:04.793 INFO kablam! error: lint unused_doc_comment has been renamed to unused_doc_comments
Aug 01 18:31:04.793 INFO kablam!  --> src/errors.rs:2:10
Aug 01 18:31:04.793 INFO kablam!   |
Aug 01 18:31:04.793 INFO kablam! 2 | #![allow(unused_doc_comment)]
Aug 01 18:31:04.793 INFO kablam!   |          ^^^^^^^^^^^^^^^^^^
Aug 01 18:31:04.793 INFO kablam!   |
Aug 01 18:31:04.793 INFO kablam! note: lint level defined here
Aug 01 18:31:04.793 INFO kablam!  --> src/main.rs:1:9
Aug 01 18:31:04.793 INFO kablam!   |
Aug 01 18:31:04.793 INFO kablam! 1 | #![deny(warnings)]
Aug 01 18:31:04.793 INFO kablam!   |         ^^^^^^^^
Aug 01 18:31:04.794 INFO kablam!   = note: #[deny(renamed_and_removed_lints)] implied by #[deny(warnings)]
Aug 01 18:31:04.794 INFO kablam! 
Aug 01 18:31:04.796 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 18:31:04.796 INFO kablam!  --> tests/smoke.rs:3:1
Aug 01 18:31:04.796 INFO kablam!   |
Aug 01 18:31:04.796 INFO kablam! 3 | #![feature(const_fn)]
Aug 01 18:31:04.796 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^
Aug 01 18:31:04.796 INFO kablam! 
Aug 01 18:31:04.809 INFO kablam! error: aborting due to previous error
Aug 01 18:31:04.809 INFO kablam! 
Aug 01 18:31:04.809 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 18:31:04.826 INFO kablam! error: Could not compile `xargo`.
Aug 01 18:31:04.827 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:31:05.678 INFO kablam! error: aborting due to previous error
Aug 01 18:31:05.678 INFO kablam! 
Aug 01 18:31:05.687 INFO kablam! error: aborting due to previous error
Aug 01 18:31:05.687 INFO kablam! 
Aug 01 18:31:05.693 INFO kablam! error: Could not compile `xargo`.
Aug 01 18:31:05.693 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 18:31:05.708 INFO kablam! error: Could not compile `xargo`.
Aug 01 18:31:05.708 INFO kablam! 
Aug 01 18:31:05.708 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 18:31:05.710 INFO kablam! su: No module specific data is present
Aug 01 18:31:06.245 INFO running `"docker" "rm" "-f" "d4bcda8937212d9b783c2c24557882b734c840f4f688ea19f31c506569bb8e1d"`
Aug 01 18:31:06.379 INFO blam! d4bcda8937212d9b783c2c24557882b734c840f4f688ea19f31c506569bb8e1d