Nov 04 20:48:39.681 INFO checking mpack-0.1.2 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 20:48:39.683 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-0/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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"`
Nov 04 20:48:40.047 INFO blam! 65846ed757d26b4ad94dcfbd85b64ac2ea8ee275469c3d0b021b1785c668ad49
Nov 04 20:48:40.059 INFO running `"docker" "start" "-a" "65846ed757d26b4ad94dcfbd85b64ac2ea8ee275469c3d0b021b1785c668ad49"`
Nov 04 20:48:41.994 INFO kablam! usermod: no changes
Nov 04 20:48:42.099 INFO kablam!     Checking mpack v0.1.2 (/source)
Nov 04 20:48:43.184 INFO kablam! warning: unused macro definition
Nov 04 20:48:43.185 INFO kablam!   --> src/lib.rs:38:1
Nov 04 20:48:43.185 INFO kablam!    |
Nov 04 20:48:43.186 INFO kablam! 38 | / macro_rules! nth_byte(
Nov 04 20:48:43.187 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Nov 04 20:48:43.187 INFO kablam! 40 | | );
Nov 04 20:48:43.188 INFO kablam!    | |__^
Nov 04 20:48:43.189 INFO kablam!    |
Nov 04 20:48:43.189 INFO kablam!    = note: #[warn(unused_macros)] on by default
Nov 04 20:48:43.190 INFO kablam! 
Nov 04 20:48:43.523 INFO kablam! warning: unused macro definition
Nov 04 20:48:43.524 INFO kablam!   --> src/lib.rs:38:1
Nov 04 20:48:43.524 INFO kablam!    |
Nov 04 20:48:43.525 INFO kablam! 38 | / macro_rules! nth_byte(
Nov 04 20:48:43.526 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Nov 04 20:48:43.526 INFO kablam! 40 | | );
Nov 04 20:48:43.527 INFO kablam!    | |__^
Nov 04 20:48:43.528 INFO kablam!    |
Nov 04 20:48:43.529 INFO kablam!    = note: #[warn(unused_macros)] on by default
Nov 04 20:48:43.529 INFO kablam! 
Nov 04 20:48:43.539 INFO kablam! warning: unused import: `std::mem`
Nov 04 20:48:43.539 INFO kablam!    --> src/lib.rs:717:9
Nov 04 20:48:43.539 INFO kablam!     |
Nov 04 20:48:43.539 INFO kablam! 717 |     use std::mem;
Nov 04 20:48:43.539 INFO kablam!     |         ^^^^^^^^
Nov 04 20:48:43.540 INFO kablam!     |
Nov 04 20:48:43.541 INFO kablam!     = note: #[warn(unused_imports)] on by default
Nov 04 20:48:43.541 INFO kablam! 
Nov 04 20:48:43.542 INFO kablam! warning: unused import: `std::slice`
Nov 04 20:48:43.543 INFO kablam!    --> src/lib.rs:718:9
Nov 04 20:48:43.544 INFO kablam!     |
Nov 04 20:48:43.544 INFO kablam! 718 |     use std::slice;
Nov 04 20:48:43.545 INFO kablam!     |         ^^^^^^^^^^
Nov 04 20:48:43.545 INFO kablam! 
Nov 04 20:48:44.299 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Nov 04 20:48:44.299 INFO kablam!    --> src/lib.rs:820:9
Nov 04 20:48:44.299 INFO kablam!     |
Nov 04 20:48:44.299 INFO kablam! 820 |         assert_eq!(x.b, 42);
Nov 04 20:48:44.299 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Nov 04 20:48:44.299 INFO kablam!     |
Nov 04 20:48:44.299 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Nov 04 20:48:44.299 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!
Nov 04 20:48:44.299 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Nov 04 20:48:44.299 INFO kablam!     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
Nov 04 20:48:44.299 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)
Nov 04 20:48:44.299 INFO kablam! 
Nov 04 20:48:44.379 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.35s
Nov 04 20:48:44.379 INFO kablam! su: No module specific data is present
Nov 04 20:48:45.063 INFO running `"docker" "rm" "-f" "65846ed757d26b4ad94dcfbd85b64ac2ea8ee275469c3d0b021b1785c668ad49"`
Nov 04 20:48:45.267 INFO blam! 65846ed757d26b4ad94dcfbd85b64ac2ea8ee275469c3d0b021b1785c668ad49