Sep 02 07:08:02.139 INFO checking mpack-0.1.2 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 07:08:02.139 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 07:08:02.139 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 07:08:02.301 INFO blam! 16c0caa0c25cdac7cddfefac7ff128152b4782b845f08bab7aa3f31ae80897c6
Sep 02 07:08:02.303 INFO running `"docker" "start" "-a" "16c0caa0c25cdac7cddfefac7ff128152b4782b845f08bab7aa3f31ae80897c6"`
Sep 02 07:08:03.013 INFO kablam!     Checking mpack v0.1.2 (file:///source)
Sep 02 07:08:03.448 INFO kablam! warning: unused macro definition
Sep 02 07:08:03.448 INFO kablam!   --> src/lib.rs:38:1
Sep 02 07:08:03.448 INFO kablam!    |
Sep 02 07:08:03.448 INFO kablam! 38 | / macro_rules! nth_byte(
Sep 02 07:08:03.448 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Sep 02 07:08:03.448 INFO kablam! 40 | | );
Sep 02 07:08:03.448 INFO kablam!    | |__^
Sep 02 07:08:03.448 INFO kablam!    |
Sep 02 07:08:03.448 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 02 07:08:03.448 INFO kablam! 
Sep 02 07:08:03.665 INFO kablam! warning: unused macro definition
Sep 02 07:08:03.665 INFO kablam!   --> src/lib.rs:38:1
Sep 02 07:08:03.665 INFO kablam!    |
Sep 02 07:08:03.665 INFO kablam! 38 | / macro_rules! nth_byte(
Sep 02 07:08:03.665 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Sep 02 07:08:03.665 INFO kablam! 40 | | );
Sep 02 07:08:03.665 INFO kablam!    | |__^
Sep 02 07:08:03.665 INFO kablam!    |
Sep 02 07:08:03.665 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 02 07:08:03.665 INFO kablam! 
Sep 02 07:08:03.670 INFO kablam! warning: unused import: `std::mem`
Sep 02 07:08:03.670 INFO kablam!    --> src/lib.rs:717:9
Sep 02 07:08:03.670 INFO kablam!     |
Sep 02 07:08:03.670 INFO kablam! 717 |     use std::mem;
Sep 02 07:08:03.670 INFO kablam!     |         ^^^^^^^^
Sep 02 07:08:03.670 INFO kablam!     |
Sep 02 07:08:03.670 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 02 07:08:03.670 INFO kablam! 
Sep 02 07:08:03.670 INFO kablam! warning: unused import: `std::slice`
Sep 02 07:08:03.671 INFO kablam!    --> src/lib.rs:718:9
Sep 02 07:08:03.671 INFO kablam!     |
Sep 02 07:08:03.671 INFO kablam! 718 |     use std::slice;
Sep 02 07:08:03.671 INFO kablam!     |         ^^^^^^^^^^
Sep 02 07:08:03.671 INFO kablam! 
Sep 02 07:08:04.907 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Sep 02 07:08:04.907 INFO kablam!    --> src/lib.rs:820:9
Sep 02 07:08:04.907 INFO kablam!     |
Sep 02 07:08:04.907 INFO kablam! 820 |         assert_eq!(x.b, 42);
Sep 02 07:08:04.907 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 02 07:08:04.907 INFO kablam!     |
Sep 02 07:08:04.908 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Sep 02 07:08:04.908 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 07:08:04.908 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Sep 02 07:08:04.908 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 07:08:04.908 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 07:08:04.908 INFO kablam! 
Sep 02 07:08:04.961 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
Sep 02 07:08:04.964 INFO kablam! su: No module specific data is present
Sep 02 07:08:05.352 INFO running `"docker" "rm" "-f" "16c0caa0c25cdac7cddfefac7ff128152b4782b845f08bab7aa3f31ae80897c6"`
Sep 02 07:08:05.450 INFO blam! 16c0caa0c25cdac7cddfefac7ff128152b4782b845f08bab7aa3f31ae80897c6