Sep 10 14:24:34.415 INFO checking mpack-0.1.2 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 14:24:34.415 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 14:24:34.415 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 14:24:34.640 INFO blam! 595e656516952af33a99307379426f68186f301d3f006324c6169f28a51ca5d4
Sep 10 14:24:34.642 INFO running `"docker" "start" "-a" "595e656516952af33a99307379426f68186f301d3f006324c6169f28a51ca5d4"`
Sep 10 14:24:35.866 INFO kablam! usermod: no changes
Sep 10 14:24:35.968 INFO kablam!     Checking mpack v0.1.2 (file:///source)
Sep 10 14:24:36.406 INFO kablam! warning: unused macro definition
Sep 10 14:24:36.406 INFO kablam!   --> src/lib.rs:38:1
Sep 10 14:24:36.406 INFO kablam!    |
Sep 10 14:24:36.406 INFO kablam! 38 | / macro_rules! nth_byte(
Sep 10 14:24:36.406 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Sep 10 14:24:36.406 INFO kablam! 40 | | );
Sep 10 14:24:36.406 INFO kablam!    | |__^
Sep 10 14:24:36.406 INFO kablam!    |
Sep 10 14:24:36.406 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 10 14:24:36.406 INFO kablam! 
Sep 10 14:24:36.507 INFO kablam! warning: unused macro definition
Sep 10 14:24:36.507 INFO kablam!   --> src/lib.rs:38:1
Sep 10 14:24:36.507 INFO kablam!    |
Sep 10 14:24:36.507 INFO kablam! 38 | / macro_rules! nth_byte(
Sep 10 14:24:36.507 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Sep 10 14:24:36.507 INFO kablam! 40 | | );
Sep 10 14:24:36.507 INFO kablam!    | |__^
Sep 10 14:24:36.507 INFO kablam!    |
Sep 10 14:24:36.507 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 10 14:24:36.507 INFO kablam! 
Sep 10 14:24:36.509 INFO kablam! warning: unused import: `std::mem`
Sep 10 14:24:36.509 INFO kablam!    --> src/lib.rs:717:9
Sep 10 14:24:36.509 INFO kablam!     |
Sep 10 14:24:36.509 INFO kablam! 717 |     use std::mem;
Sep 10 14:24:36.509 INFO kablam!     |         ^^^^^^^^
Sep 10 14:24:36.509 INFO kablam!     |
Sep 10 14:24:36.509 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 10 14:24:36.509 INFO kablam! 
Sep 10 14:24:36.509 INFO kablam! warning: unused import: `std::slice`
Sep 10 14:24:36.509 INFO kablam!    --> src/lib.rs:718:9
Sep 10 14:24:36.509 INFO kablam!     |
Sep 10 14:24:36.509 INFO kablam! 718 |     use std::slice;
Sep 10 14:24:36.509 INFO kablam!     |         ^^^^^^^^^^
Sep 10 14:24:36.509 INFO kablam! 
Sep 10 14:24:37.128 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Sep 10 14:24:37.128 INFO kablam!    --> src/lib.rs:820:9
Sep 10 14:24:37.128 INFO kablam!     |
Sep 10 14:24:37.128 INFO kablam! 820 |         assert_eq!(x.b, 42);
Sep 10 14:24:37.128 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 10 14:24:37.128 INFO kablam!     |
Sep 10 14:24:37.128 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Sep 10 14:24:37.128 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 10 14:24:37.128 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Sep 10 14:24:37.128 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 10 14:24:37.128 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 10 14:24:37.128 INFO kablam! 
Sep 10 14:24:37.158 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
Sep 10 14:24:37.161 INFO kablam! su: No module specific data is present
Sep 10 14:24:37.918 INFO running `"docker" "rm" "-f" "595e656516952af33a99307379426f68186f301d3f006324c6169f28a51ca5d4"`
Sep 10 14:24:37.970 INFO blam! 595e656516952af33a99307379426f68186f301d3f006324c6169f28a51ca5d4