Sep 04 13:26:42.195 INFO checking mpack-0.1.2 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 13:26:42.195 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 13:26:42.196 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 13:26:42.342 INFO blam! 5b9cb0051d71a34fe05a24b862a720a46da65df839197069dfec248736751f76
Sep 04 13:26:42.344 INFO running `"docker" "start" "-a" "5b9cb0051d71a34fe05a24b862a720a46da65df839197069dfec248736751f76"`
Sep 04 13:26:43.131 INFO kablam!     Checking mpack v0.1.2 (file:///source)
Sep 04 13:26:43.616 INFO kablam! warning: unused macro definition
Sep 04 13:26:43.616 INFO kablam!   --> src/lib.rs:38:1
Sep 04 13:26:43.616 INFO kablam!    |
Sep 04 13:26:43.616 INFO kablam! 38 | / macro_rules! nth_byte(
Sep 04 13:26:43.616 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Sep 04 13:26:43.616 INFO kablam! 40 | | );
Sep 04 13:26:43.616 INFO kablam!    | |__^
Sep 04 13:26:43.616 INFO kablam!    |
Sep 04 13:26:43.616 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 04 13:26:43.616 INFO kablam! 
Sep 04 13:26:43.738 INFO kablam! warning: unused macro definition
Sep 04 13:26:43.738 INFO kablam!   --> src/lib.rs:38:1
Sep 04 13:26:43.738 INFO kablam!    |
Sep 04 13:26:43.738 INFO kablam! 38 | / macro_rules! nth_byte(
Sep 04 13:26:43.739 INFO kablam! 39 | |     ($x:expr, $n:expr) => ((($x >> ($n * 8)) & 0xFF) as u8)
Sep 04 13:26:43.739 INFO kablam! 40 | | );
Sep 04 13:26:43.739 INFO kablam!    | |__^
Sep 04 13:26:43.739 INFO kablam!    |
Sep 04 13:26:43.739 INFO kablam!    = note: #[warn(unused_macros)] on by default
Sep 04 13:26:43.739 INFO kablam! 
Sep 04 13:26:43.742 INFO kablam! warning: unused import: `std::mem`
Sep 04 13:26:43.742 INFO kablam!    --> src/lib.rs:717:9
Sep 04 13:26:43.742 INFO kablam!     |
Sep 04 13:26:43.742 INFO kablam! 717 |     use std::mem;
Sep 04 13:26:43.742 INFO kablam!     |         ^^^^^^^^
Sep 04 13:26:43.742 INFO kablam!     |
Sep 04 13:26:43.742 INFO kablam!     = note: #[warn(unused_imports)] on by default
Sep 04 13:26:43.742 INFO kablam! 
Sep 04 13:26:43.742 INFO kablam! warning: unused import: `std::slice`
Sep 04 13:26:43.742 INFO kablam!    --> src/lib.rs:718:9
Sep 04 13:26:43.742 INFO kablam!     |
Sep 04 13:26:43.742 INFO kablam! 718 |     use std::slice;
Sep 04 13:26:43.742 INFO kablam!     |         ^^^^^^^^^^
Sep 04 13:26:43.742 INFO kablam! 
Sep 04 13:26:44.850 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Sep 04 13:26:44.850 INFO kablam!    --> src/lib.rs:820:9
Sep 04 13:26:44.850 INFO kablam!     |
Sep 04 13:26:44.850 INFO kablam! 820 |         assert_eq!(x.b, 42);
Sep 04 13:26:44.850 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^
Sep 04 13:26:44.850 INFO kablam!     |
Sep 04 13:26:44.850 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Sep 04 13:26:44.850 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 13:26:44.850 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Sep 04 13:26:44.850 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 13:26:44.850 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 13:26:44.850 INFO kablam! 
Sep 04 13:26:44.896 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
Sep 04 13:26:44.899 INFO kablam! su: No module specific data is present
Sep 04 13:26:45.516 INFO running `"docker" "rm" "-f" "5b9cb0051d71a34fe05a24b862a720a46da65df839197069dfec248736751f76"`
Sep 04 13:26:45.604 INFO blam! 5b9cb0051d71a34fe05a24b862a720a46da65df839197069dfec248736751f76