Sep 02 07:08:02.505 INFO checking mpack-0.1.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 07:08:02.505 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 07:08:02.506 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 07:08:02.672 INFO blam! 7c1466ae6813d42cf1f2ba7064b30161e65c285a7ab1ce6e9b4e34a57d3ba62c
Sep 02 07:08:02.672 INFO running `"docker" "start" "-a" "7c1466ae6813d42cf1f2ba7064b30161e65c285a7ab1ce6e9b4e34a57d3ba62c"`
Sep 02 07:08:03.407 INFO kablam!     Checking mpack v0.1.2 (file:///source)
Sep 02 07:08:03.942 INFO kablam! warning: unused macro definition
Sep 02 07:08:03.943 INFO kablam!   --> src/lib.rs:38:1
Sep 02 07:08:03.943 INFO kablam!    |
Sep 02 07:08:03.943 INFO kablam! 38 | / macro_rules! nth_byte(
Sep 02 07:08:03.943 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Sep 02 07:08:03.943 INFO kablam! 40 | | );
Sep 02 07:08:03.943 INFO kablam!    | |__^
Sep 02 07:08:03.943 INFO kablam!    |
Sep 02 07:08:03.943 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 02 07:08:03.943 INFO kablam! 
Sep 02 07:08:04.271 INFO kablam! warning: unused macro definition
Sep 02 07:08:04.271 INFO kablam!   --> src/lib.rs:38:1
Sep 02 07:08:04.272 INFO kablam!    |
Sep 02 07:08:04.272 INFO kablam! 38 | / macro_rules! nth_byte(
Sep 02 07:08:04.272 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Sep 02 07:08:04.272 INFO kablam! 40 | | );
Sep 02 07:08:04.272 INFO kablam!    | |__^
Sep 02 07:08:04.272 INFO kablam!    |
Sep 02 07:08:04.272 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 02 07:08:04.272 INFO kablam! 
Sep 02 07:08:04.277 INFO kablam! warning: unused import: `std::mem`
Sep 02 07:08:04.277 INFO kablam!    --> src/lib.rs:717:9
Sep 02 07:08:04.277 INFO kablam!     |
Sep 02 07:08:04.278 INFO kablam! 717 |     use std::mem;
Sep 02 07:08:04.278 INFO kablam!     |         ^^^^^^^^
Sep 02 07:08:04.278 INFO kablam!     |
Sep 02 07:08:04.278 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 02 07:08:04.278 INFO kablam! 
Sep 02 07:08:04.278 INFO kablam! warning: unused import: `std::slice`
Sep 02 07:08:04.278 INFO kablam!    --> src/lib.rs:718:9
Sep 02 07:08:04.278 INFO kablam!     |
Sep 02 07:08:04.278 INFO kablam! 718 |     use std::slice;
Sep 02 07:08:04.278 INFO kablam!     |         ^^^^^^^^^^
Sep 02 07:08:04.278 INFO kablam! 
Sep 02 07:08:05.388 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Sep 02 07:08:05.388 INFO kablam!    --> src/lib.rs:820:9
Sep 02 07:08:05.388 INFO kablam!     |
Sep 02 07:08:05.388 INFO kablam! 820 |         assert_eq!(x.b, 42);
Sep 02 07:08:05.389 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 02 07:08:05.389 INFO kablam!     |
Sep 02 07:08:05.389 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Sep 02 07:08:05.389 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!
Sep 02 07:08:05.389 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Sep 02 07:08:05.389 INFO kablam!     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
Sep 02 07:08:05.389 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)
Sep 02 07:08:05.389 INFO kablam! 
Sep 02 07:08:05.430 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
Sep 02 07:08:05.433 INFO kablam! su: No module specific data is present
Sep 02 07:08:05.869 INFO running `"docker" "rm" "-f" "7c1466ae6813d42cf1f2ba7064b30161e65c285a7ab1ce6e9b4e34a57d3ba62c"`
Sep 02 07:08:05.983 INFO blam! 7c1466ae6813d42cf1f2ba7064b30161e65c285a7ab1ce6e9b4e34a57d3ba62c