Sep 04 10:31:45.039 INFO checking mpack-0.1.2 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 10:31:45.039 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 10:31:45.039 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 10:31:45.238 INFO blam! a9833e948b719d5047e111d3a93bf26155636cd0dc3d19d06496f26a87bdfc85
Sep 04 10:31:45.240 INFO running `"docker" "start" "-a" "a9833e948b719d5047e111d3a93bf26155636cd0dc3d19d06496f26a87bdfc85"`
Sep 04 10:31:46.015 INFO kablam!     Checking mpack v0.1.2 (file:///source)
Sep 04 10:31:46.412 INFO kablam! warning: unused macro definition
Sep 04 10:31:46.412 INFO kablam!   --> src/lib.rs:38:1
Sep 04 10:31:46.412 INFO kablam!    |
Sep 04 10:31:46.412 INFO kablam! 38 | / macro_rules! nth_byte(
Sep 04 10:31:46.413 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Sep 04 10:31:46.413 INFO kablam! 40 | | );
Sep 04 10:31:46.413 INFO kablam!    | |__^
Sep 04 10:31:46.413 INFO kablam!    |
Sep 04 10:31:46.413 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 04 10:31:46.413 INFO kablam! 
Sep 04 10:31:46.683 INFO kablam! warning: unused macro definition
Sep 04 10:31:46.683 INFO kablam!   --> src/lib.rs:38:1
Sep 04 10:31:46.683 INFO kablam!    |
Sep 04 10:31:46.683 INFO kablam! 38 | / macro_rules! nth_byte(
Sep 04 10:31:46.683 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Sep 04 10:31:46.683 INFO kablam! 40 | | );
Sep 04 10:31:46.683 INFO kablam!    | |__^
Sep 04 10:31:46.683 INFO kablam!    |
Sep 04 10:31:46.683 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 04 10:31:46.683 INFO kablam! 
Sep 04 10:31:46.689 INFO kablam! warning: unused import: `std::mem`
Sep 04 10:31:46.689 INFO kablam!    --> src/lib.rs:717:9
Sep 04 10:31:46.689 INFO kablam!     |
Sep 04 10:31:46.689 INFO kablam! 717 |     use std::mem;
Sep 04 10:31:46.689 INFO kablam!     |         ^^^^^^^^
Sep 04 10:31:46.689 INFO kablam!     |
Sep 04 10:31:46.689 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 04 10:31:46.689 INFO kablam! 
Sep 04 10:31:46.689 INFO kablam! warning: unused import: `std::slice`
Sep 04 10:31:46.689 INFO kablam!    --> src/lib.rs:718:9
Sep 04 10:31:46.689 INFO kablam!     |
Sep 04 10:31:46.689 INFO kablam! 718 |     use std::slice;
Sep 04 10:31:46.689 INFO kablam!     |         ^^^^^^^^^^
Sep 04 10:31:46.689 INFO kablam! 
Sep 04 10:31:47.815 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Sep 04 10:31:47.815 INFO kablam!    --> src/lib.rs:820:9
Sep 04 10:31:47.815 INFO kablam!     |
Sep 04 10:31:47.815 INFO kablam! 820 |         assert_eq!(x.b, 42);
Sep 04 10:31:47.815 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 04 10:31:47.815 INFO kablam!     |
Sep 04 10:31:47.815 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Sep 04 10:31:47.815 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 04 10:31:47.815 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Sep 04 10:31:47.816 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 04 10:31:47.816 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 04 10:31:47.816 INFO kablam! 
Sep 04 10:31:47.855 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.87s
Sep 04 10:31:47.858 INFO kablam! su: No module specific data is present
Sep 04 10:31:48.214 INFO running `"docker" "rm" "-f" "a9833e948b719d5047e111d3a93bf26155636cd0dc3d19d06496f26a87bdfc85"`
Sep 04 10:31:48.362 INFO blam! a9833e948b719d5047e111d3a93bf26155636cd0dc3d19d06496f26a87bdfc85