Aug 02 02:07:13.373 INFO checking polygon2-0.3.0 against 1.27.2 for lazy_static-1
Aug 02 02:07:13.373 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:07:13.373 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 02:07:13.373 INFO running `"docker" "create" "-v" "/tmp/crater.bdtuWvl95yYl:/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 02:07:13.604 INFO blam! 7b5361525facc31507d0885c028ed276af05ac60c9d885f56e2d22a66cf8c272
Aug 02 02:07:13.605 INFO running `"docker" "start" "-a" "7b5361525facc31507d0885c028ed276af05ac60c9d885f56e2d22a66cf8c272"`
Aug 02 02:07:14.893 INFO kablam!     Checking polygon2 v0.3.0 (file:///source)
Aug 02 02:07:15.296 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:07:15.296 INFO kablam!  --> src/lib.rs:1:1
Aug 02 02:07:15.296 INFO kablam!   |
Aug 02 02:07:15.296 INFO kablam! 1 | #![feature(alloc)]
Aug 02 02:07:15.296 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 02 02:07:15.296 INFO kablam! 
Aug 02 02:07:15.297 INFO kablam! error: aborting due to previous error
Aug 02 02:07:15.297 INFO kablam! 
Aug 02 02:07:15.297 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:07:15.304 INFO kablam! error: Could not compile `polygon2`.
Aug 02 02:07:15.304 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 02:07:15.400 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 02:07:15.400 INFO kablam!  --> src/lib.rs:1:1
Aug 02 02:07:15.400 INFO kablam!   |
Aug 02 02:07:15.400 INFO kablam! 1 | #![feature(alloc)]
Aug 02 02:07:15.400 INFO kablam!   | ^^^^^^^^^^^^^^^^^^
Aug 02 02:07:15.400 INFO kablam! 
Aug 02 02:07:15.405 INFO kablam! error: aborting due to previous error
Aug 02 02:07:15.405 INFO kablam! 
Aug 02 02:07:15.406 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 02:07:15.413 INFO kablam! error: Could not compile `polygon2`.
Aug 02 02:07:15.413 INFO kablam! 
Aug 02 02:07:15.413 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 02:07:15.415 INFO kablam! su: No module specific data is present
Aug 02 02:07:15.912 INFO running `"docker" "rm" "-f" "7b5361525facc31507d0885c028ed276af05ac60c9d885f56e2d22a66cf8c272"`
Aug 02 02:07:16.044 INFO blam! 7b5361525facc31507d0885c028ed276af05ac60c9d885f56e2d22a66cf8c272