Jul 12 03:57:16.777 INFO checking mpack-0.1.2 against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 03:57:16.777 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 03:57:16.778 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 03:57:16.778 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-7/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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" "-e" "USER_ID=500" "-e" "CMD=cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 03:57:17.071 INFO blam! 3559c1aa30da887485f30285cb686818cd7f58fbd3b8d5ea4b5953a879de6e41
Jul 12 03:57:17.073 INFO running `"docker" "start" "-a" "3559c1aa30da887485f30285cb686818cd7f58fbd3b8d5ea4b5953a879de6e41"`
Jul 12 03:57:18.123 INFO kablam!     Checking mpack v0.1.2 (file:///source)
Jul 12 03:57:18.832 INFO kablam! warning: unused macro definition
Jul 12 03:57:18.833 INFO kablam!   --> src/lib.rs:38:1
Jul 12 03:57:18.833 INFO kablam!    |
Jul 12 03:57:18.833 INFO kablam! 38 | / macro_rules! nth_byte(
Jul 12 03:57:18.833 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Jul 12 03:57:18.833 INFO kablam! 40 | | );
Jul 12 03:57:18.833 INFO kablam!    | |__^
Jul 12 03:57:18.833 INFO kablam!    |
Jul 12 03:57:18.833 INFO kablam!    = note: #[warn(unused_macros)] on by default
Jul 12 03:57:18.834 INFO kablam! 
Jul 12 03:57:19.161 INFO kablam! warning: unused macro definition
Jul 12 03:57:19.161 INFO kablam!   --> src/lib.rs:38:1
Jul 12 03:57:19.161 INFO kablam!    |
Jul 12 03:57:19.161 INFO kablam! 38 | / macro_rules! nth_byte(
Jul 12 03:57:19.161 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Jul 12 03:57:19.161 INFO kablam! 40 | | );
Jul 12 03:57:19.161 INFO kablam!    | |__^
Jul 12 03:57:19.161 INFO kablam!    |
Jul 12 03:57:19.161 INFO kablam!    = note: #[warn(unused_macros)] on by default
Jul 12 03:57:19.161 INFO kablam! 
Jul 12 03:57:19.176 INFO kablam! warning: unused import: `std::mem`
Jul 12 03:57:19.176 INFO kablam!    --> src/lib.rs:717:9
Jul 12 03:57:19.176 INFO kablam!     |
Jul 12 03:57:19.176 INFO kablam! 717 |     use std::mem;
Jul 12 03:57:19.176 INFO kablam!     |         ^^^^^^^^
Jul 12 03:57:19.176 INFO kablam!     |
Jul 12 03:57:19.176 INFO kablam!     = note: #[warn(unused_imports)] on by default
Jul 12 03:57:19.176 INFO kablam! 
Jul 12 03:57:19.177 INFO kablam! warning: unused import: `std::slice`
Jul 12 03:57:19.177 INFO kablam!    --> src/lib.rs:718:9
Jul 12 03:57:19.177 INFO kablam!     |
Jul 12 03:57:19.177 INFO kablam! 718 |     use std::slice;
Jul 12 03:57:19.177 INFO kablam!     |         ^^^^^^^^^^
Jul 12 03:57:19.177 INFO kablam! 
Jul 12 03:57:21.792 INFO kablam! warning: borrow of packed field requires unsafe function or block (error E0133)
Jul 12 03:57:21.792 INFO kablam!    --> src/lib.rs:820:9
Jul 12 03:57:21.792 INFO kablam!     |
Jul 12 03:57:21.792 INFO kablam! 820 |         assert_eq!(x.b, 42);
Jul 12 03:57:21.792 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Jul 12 03:57:21.792 INFO kablam!     |
Jul 12 03:57:21.792 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Jul 12 03:57:21.792 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Jul 12 03:57:21.792 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Jul 12 03:57:21.792 INFO kablam!     = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Jul 12 03:57:21.792 INFO kablam! 
Jul 12 03:57:21.862 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.85s
Jul 12 03:57:21.871 INFO kablam! su: No module specific data is present
Jul 12 03:57:22.618 INFO running `"docker" "rm" "-f" "3559c1aa30da887485f30285cb686818cd7f58fbd3b8d5ea4b5953a879de6e41"`
Jul 12 03:57:22.728 INFO blam! 3559c1aa30da887485f30285cb686818cd7f58fbd3b8d5ea4b5953a879de6e41