Aug 02 07:42:58.599 INFO checking graph-edge-evolution-0.1.0 against 1.27.2 for lazy_static-1
Aug 02 07:42:58.599 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:42:58.599 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 07:42:58.599 INFO running `"docker" "create" "-v" "/tmp/crater.A37MYTz70AMI:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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 07:42:58.858 INFO blam! 736188a3fa5d0017f059a011ccd9a17dfa0398c53cd0c90ba84e139c00d99ec2
Aug 02 07:42:58.860 INFO running `"docker" "start" "-a" "736188a3fa5d0017f059a011ccd9a17dfa0398c53cd0c90ba84e139c00d99ec2"`
Aug 02 07:43:00.254 INFO kablam!     Checking graph-edge-evolution v0.1.0 (file:///source)
Aug 02 07:43:00.699 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:43:00.699 INFO kablam!  --> src/lib.rs:1:1
Aug 02 07:43:00.699 INFO kablam!   |
Aug 02 07:43:00.699 INFO kablam! 1 | #![feature(augmented_assignments)]
Aug 02 07:43:00.699 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:43:00.699 INFO kablam! 
Aug 02 07:43:00.699 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:43:00.699 INFO kablam!  --> src/lib.rs:2:1
Aug 02 07:43:00.699 INFO kablam!   |
Aug 02 07:43:00.699 INFO kablam! 2 | #![feature(op_assign_traits)]
Aug 02 07:43:00.699 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:43:00.699 INFO kablam! 
Aug 02 07:43:00.699 INFO kablam! error: aborting due to 2 previous errors
Aug 02 07:43:00.699 INFO kablam! 
Aug 02 07:43:00.699 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:43:00.706 INFO kablam! error: Could not compile `graph-edge-evolution`.
Aug 02 07:43:00.706 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 07:43:00.777 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:43:00.777 INFO kablam!  --> src/lib.rs:1:1
Aug 02 07:43:00.777 INFO kablam!   |
Aug 02 07:43:00.777 INFO kablam! 1 | #![feature(augmented_assignments)]
Aug 02 07:43:00.777 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:43:00.777 INFO kablam! 
Aug 02 07:43:00.777 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 07:43:00.777 INFO kablam!  --> src/lib.rs:2:1
Aug 02 07:43:00.777 INFO kablam!   |
Aug 02 07:43:00.777 INFO kablam! 2 | #![feature(op_assign_traits)]
Aug 02 07:43:00.777 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 07:43:00.777 INFO kablam! 
Aug 02 07:43:00.780 INFO kablam! error: aborting due to 2 previous errors
Aug 02 07:43:00.780 INFO kablam! 
Aug 02 07:43:00.780 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 07:43:00.787 INFO kablam! error: Could not compile `graph-edge-evolution`.
Aug 02 07:43:00.787 INFO kablam! 
Aug 02 07:43:00.787 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 07:43:00.792 INFO kablam! su: No module specific data is present
Aug 02 07:43:01.466 INFO running `"docker" "rm" "-f" "736188a3fa5d0017f059a011ccd9a17dfa0398c53cd0c90ba84e139c00d99ec2"`
Aug 02 07:43:01.692 INFO blam! 736188a3fa5d0017f059a011ccd9a17dfa0398c53cd0c90ba84e139c00d99ec2