Aug 02 04:37:17.306 INFO checking maze-0.1.2 against 1.27.2 for lazy_static-1
Aug 02 04:37:17.306 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:37:17.306 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:37:17.306 INFO running `"docker" "create" "-v" "/tmp/crater.6tVXMa1nEEV3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2:/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 04:37:17.466 INFO blam! c9fa5abc7d1fb64d8d6f566a1e253249b4b4411f0ee1b5a2a34eccef33957cd0
Aug 02 04:37:17.468 INFO running `"docker" "start" "-a" "c9fa5abc7d1fb64d8d6f566a1e253249b4b4411f0ee1b5a2a34eccef33957cd0"`
Aug 02 04:37:19.110 INFO kablam!     Checking png v0.5.2
Aug 02 04:37:19.112 INFO kablam!     Checking hyper v0.9.12
Aug 02 04:37:22.306 INFO kablam!     Checking image v0.10.4
Aug 02 04:37:29.251 INFO kablam!     Checking iron v0.4.0
Aug 02 04:37:31.852 INFO kablam!     Checking persistent v0.2.1
Aug 02 04:37:31.852 INFO kablam!     Checking router v0.4.0
Aug 02 04:37:33.617 INFO kablam!     Checking bodyparser v0.4.1
Aug 02 04:37:34.449 INFO kablam!     Checking imageproc v0.6.1
Aug 02 04:37:35.212 INFO kablam!     Checking urlencoded v0.4.1
Aug 02 04:37:38.673 INFO kablam!     Checking maze v0.1.2 (file:///source)
Aug 02 04:37:40.829 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:37:40.829 INFO kablam!  --> src/lib.rs:1:1
Aug 02 04:37:40.829 INFO kablam!   |
Aug 02 04:37:40.829 INFO kablam! 1 | #![feature(test)]
Aug 02 04:37:40.829 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 04:37:40.829 INFO kablam! 
Aug 02 04:37:40.829 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:37:40.829 INFO kablam!  --> src/lib.rs:2:1
Aug 02 04:37:40.829 INFO kablam!   |
Aug 02 04:37:40.829 INFO kablam! 2 | #![feature(proc_macro)]
Aug 02 04:37:40.829 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:37:40.829 INFO kablam! 
Aug 02 04:37:40.830 INFO kablam! error: aborting due to 2 previous errors
Aug 02 04:37:40.830 INFO kablam! 
Aug 02 04:37:40.830 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:37:40.835 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:37:40.835 INFO kablam!  --> src/lib.rs:1:1
Aug 02 04:37:40.835 INFO kablam!   |
Aug 02 04:37:40.835 INFO kablam! 1 | #![feature(test)]
Aug 02 04:37:40.835 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 04:37:40.835 INFO kablam! 
Aug 02 04:37:40.835 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:37:40.835 INFO kablam!  --> src/lib.rs:2:1
Aug 02 04:37:40.835 INFO kablam!   |
Aug 02 04:37:40.835 INFO kablam! 2 | #![feature(proc_macro)]
Aug 02 04:37:40.836 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 04:37:40.836 INFO kablam! 
Aug 02 04:37:40.837 INFO kablam! error: aborting due to 2 previous errors
Aug 02 04:37:40.837 INFO kablam! 
Aug 02 04:37:40.837 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:37:40.838 INFO kablam! error: Could not compile `maze`.
Aug 02 04:37:40.838 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:37:40.854 INFO kablam! error: Could not compile `maze`.
Aug 02 04:37:40.854 INFO kablam! 
Aug 02 04:37:40.854 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:37:40.855 INFO kablam! su: No module specific data is present
Aug 02 04:37:41.530 INFO running `"docker" "rm" "-f" "c9fa5abc7d1fb64d8d6f566a1e253249b4b4411f0ee1b5a2a34eccef33957cd0"`
Aug 02 04:37:41.679 INFO blam! c9fa5abc7d1fb64d8d6f566a1e253249b4b4411f0ee1b5a2a34eccef33957cd0