Aug 02 04:04:35.148 INFO checking mpd-0.0.12 against 1.27.2 for lazy_static-1
Aug 02 04:04:35.149 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:04:35.149 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 04:04:35.149 INFO running `"docker" "create" "-v" "/tmp/crater.nNT0NeKWJti8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2:/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 04:04:35.384 INFO blam! 8d898b9f1edc849e9cfba4169657ebf974d56546c338976d787764464a1ed596
Aug 02 04:04:35.390 INFO running `"docker" "start" "-a" "8d898b9f1edc849e9cfba4169657ebf974d56546c338976d787764464a1ed596"`
Aug 02 04:04:36.596 INFO kablam!     Checking mpd v0.0.12 (file:///source)
Aug 02 04:04:37.433 INFO kablam! warning: unused macro definition
Aug 02 04:04:37.433 INFO kablam!   --> src/macros.rs:23:1
Aug 02 04:04:37.433 INFO kablam!    |
Aug 02 04:04:37.433 INFO kablam! 23 | / macro_rules! pop_field {
Aug 02 04:04:37.433 INFO kablam! 24 | |     ($map:expr, bool $name:expr) => { get_field_impl!(remove, $map, bool $name) };
Aug 02 04:04:37.433 INFO kablam! 25 | |     ($map:expr, opt $name:expr) => { get_field_impl!(remove, $map, opt $name) };
Aug 02 04:04:37.433 INFO kablam! 26 | |     ($map:expr, $name:expr) => { get_field_impl!(remove, $map, $name) }
Aug 02 04:04:37.433 INFO kablam! 27 | | }
Aug 02 04:04:37.433 INFO kablam!    | |_^
Aug 02 04:04:37.434 INFO kablam!    |
Aug 02 04:04:37.434 INFO kablam!    = note: #[warn(unused_macros)] on by default
Aug 02 04:04:37.434 INFO kablam! 
Aug 02 04:04:37.741 INFO kablam! warning: unused macro definition
Aug 02 04:04:37.741 INFO kablam!   --> src/macros.rs:23:1
Aug 02 04:04:37.741 INFO kablam!    |
Aug 02 04:04:37.741 INFO kablam! 23 | / macro_rules! pop_field {
Aug 02 04:04:37.741 INFO kablam! 24 | |     ($map:expr, bool $name:expr) => { get_field_impl!(remove, $map, bool $name) };
Aug 02 04:04:37.741 INFO kablam! 25 | |     ($map:expr, opt $name:expr) => { get_field_impl!(remove, $map, opt $name) };
Aug 02 04:04:37.741 INFO kablam! 26 | |     ($map:expr, $name:expr) => { get_field_impl!(remove, $map, $name) }
Aug 02 04:04:37.741 INFO kablam! 27 | | }
Aug 02 04:04:37.741 INFO kablam!    | |_^
Aug 02 04:04:37.741 INFO kablam!    |
Aug 02 04:04:37.741 INFO kablam!    = note: #[warn(unused_macros)] on by default
Aug 02 04:04:37.741 INFO kablam! 
Aug 02 04:04:44.735 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 04:04:44.735 INFO kablam!  --> benches/options.rs:1:1
Aug 02 04:04:44.735 INFO kablam!   |
Aug 02 04:04:44.735 INFO kablam! 1 | #![feature(test)]
Aug 02 04:04:44.735 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 04:04:44.735 INFO kablam! 
Aug 02 04:04:44.735 INFO kablam! error: aborting due to previous error
Aug 02 04:04:44.735 INFO kablam! 
Aug 02 04:04:44.735 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 04:04:44.741 INFO kablam! error: Could not compile `mpd`.
Aug 02 04:04:44.741 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 04:04:44.892 INFO kablam! error: build failed
Aug 02 04:04:44.896 INFO kablam! su: No module specific data is present
Aug 02 04:04:45.706 INFO running `"docker" "rm" "-f" "8d898b9f1edc849e9cfba4169657ebf974d56546c338976d787764464a1ed596"`
Aug 02 04:04:45.799 INFO blam! 8d898b9f1edc849e9cfba4169657ebf974d56546c338976d787764464a1ed596