Aug 02 04:39:38.176 INFO checking matcha-0.1.1 against 1.27.2 for lazy_static-1
Aug 02 04:39:38.176 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:39:38.176 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:39:38.176 INFO running `"docker" "create" "-v" "/tmp/crater.xbD6C5O6kB6G:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2:/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 04:39:38.354 INFO blam! ef766a9878eabcbbe1a2c21c346582f1137ff49f2526981b09c17e9946ed4e7f
Aug 02 04:39:38.354 INFO running `"docker" "start" "-a" "ef766a9878eabcbbe1a2c21c346582f1137ff49f2526981b09c17e9946ed4e7f"`
Aug 02 04:39:39.920 INFO kablam!     Checking memcmp v0.0.6
Aug 02 04:39:40.296 INFO kablam!     Checking matcha v0.1.1 (file:///source)
Aug 02 04:39:40.785 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:39:40.785 INFO kablam!  --> src/lib.rs:1:1
Aug 02 04:39:40.785 INFO kablam!   |
Aug 02 04:39:40.785 INFO kablam! 1 | #![feature(test)]
Aug 02 04:39:40.785 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 04:39:40.785 INFO kablam! 
Aug 02 04:39:40.792 INFO kablam! error: aborting due to previous error
Aug 02 04:39:40.793 INFO kablam! 
Aug 02 04:39:40.793 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:39:40.798 INFO kablam! error: Could not compile `matcha`.
Aug 02 04:39:40.798 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:39:40.849 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:39:40.850 INFO kablam!  --> src/lib.rs:1:1
Aug 02 04:39:40.850 INFO kablam!   |
Aug 02 04:39:40.850 INFO kablam! 1 | #![feature(test)]
Aug 02 04:39:40.850 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 04:39:40.850 INFO kablam! 
Aug 02 04:39:40.850 INFO kablam! error: aborting due to previous error
Aug 02 04:39:40.850 INFO kablam! 
Aug 02 04:39:40.850 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:39:40.861 INFO kablam! error: Could not compile `matcha`.
Aug 02 04:39:40.861 INFO kablam! 
Aug 02 04:39:40.861 INFO kablam! To learn more, run the command again with --verbose.
Aug 02 04:39:40.869 INFO kablam! su: No module specific data is present
Aug 02 04:39:42.066 INFO running `"docker" "rm" "-f" "ef766a9878eabcbbe1a2c21c346582f1137ff49f2526981b09c17e9946ed4e7f"`
Aug 02 04:39:42.177 INFO blam! ef766a9878eabcbbe1a2c21c346582f1137ff49f2526981b09c17e9946ed4e7f