Oct 22 01:26:33.580 INFO checking mpack-0.1.2 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 01:26:33.581 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +155510e377ae2a8d8ee0dad1a5f809c9062a5526-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 22 01:26:34.052 INFO blam! 287e1ddd85c8b89062d68183713ae90cbb0da1aabcd2757f6382e017f7cad8d3
Oct 22 01:26:34.056 INFO running `"docker" "start" "-a" "287e1ddd85c8b89062d68183713ae90cbb0da1aabcd2757f6382e017f7cad8d3"`
Oct 22 01:26:35.111 INFO kablam! usermod: no changes
Oct 22 01:26:35.153 INFO kablam!     Checking mpack v0.1.2 (/source)
Oct 22 01:26:35.901 INFO kablam! warning: unused macro definition
Oct 22 01:26:35.901 INFO kablam!   --> src/lib.rs:38:1
Oct 22 01:26:35.901 INFO kablam!    |
Oct 22 01:26:35.901 INFO kablam! 38 | / macro_rules! nth_byte(
Oct 22 01:26:35.901 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Oct 22 01:26:35.901 INFO kablam! 40 | | );
Oct 22 01:26:35.901 INFO kablam!    | |__^
Oct 22 01:26:35.901 INFO kablam!    |
Oct 22 01:26:35.901 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 22 01:26:35.901 INFO kablam! 
Oct 22 01:26:36.243 INFO kablam! warning: unused macro definition
Oct 22 01:26:36.243 INFO kablam!   --> src/lib.rs:38:1
Oct 22 01:26:36.243 INFO kablam!    |
Oct 22 01:26:36.244 INFO kablam! 38 | / macro_rules! nth_byte(
Oct 22 01:26:36.244 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Oct 22 01:26:36.244 INFO kablam! 40 | | );
Oct 22 01:26:36.245 INFO kablam!    | |__^
Oct 22 01:26:36.245 INFO kablam!    |
Oct 22 01:26:36.245 INFO kablam!    = note: #[warn(unused_macros)] on by default
Oct 22 01:26:36.245 INFO kablam! 
Oct 22 01:26:36.248 INFO kablam! warning: unused import: `std::mem`
Oct 22 01:26:36.248 INFO kablam!    --> src/lib.rs:717:9
Oct 22 01:26:36.248 INFO kablam!     |
Oct 22 01:26:36.248 INFO kablam! 717 |     use std::mem;
Oct 22 01:26:36.248 INFO kablam!     |         ^^^^^^^^
Oct 22 01:26:36.248 INFO kablam!     |
Oct 22 01:26:36.248 INFO kablam!     = note: #[warn(unused_imports)] on by default
Oct 22 01:26:36.248 INFO kablam! 
Oct 22 01:26:36.248 INFO kablam! warning: unused import: `std::slice`
Oct 22 01:26:36.248 INFO kablam!    --> src/lib.rs:718:9
Oct 22 01:26:36.248 INFO kablam!     |
Oct 22 01:26:36.248 INFO kablam! 718 |     use std::slice;
Oct 22 01:26:36.248 INFO kablam!     |         ^^^^^^^^^^
Oct 22 01:26:36.248 INFO kablam! 
Oct 22 01:26:36.847 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Oct 22 01:26:36.847 INFO kablam!    --> src/lib.rs:820:9
Oct 22 01:26:36.847 INFO kablam!     |
Oct 22 01:26:36.847 INFO kablam! 820 |         assert_eq!(x.b, 42);
Oct 22 01:26:36.847 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Oct 22 01:26:36.847 INFO kablam!     |
Oct 22 01:26:36.847 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Oct 22 01:26:36.847 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!
Oct 22 01:26:36.847 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Oct 22 01:26:36.847 INFO kablam!     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
Oct 22 01:26:36.847 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)
Oct 22 01:26:36.847 INFO kablam! 
Oct 22 01:26:36.884 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.75s
Oct 22 01:26:36.884 INFO kablam! su: No module specific data is present
Oct 22 01:26:37.194 INFO running `"docker" "rm" "-f" "287e1ddd85c8b89062d68183713ae90cbb0da1aabcd2757f6382e017f7cad8d3"`
Oct 22 01:26:37.331 INFO blam! 287e1ddd85c8b89062d68183713ae90cbb0da1aabcd2757f6382e017f7cad8d3