Sep 02 01:48:50.959 INFO checking btrfs-1.2.2 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 02 01:48:50.959 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 02 01:48:50.959 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 01:48:51.131 INFO blam! 8177b60dcf1fa624ef96234626b91b005eba9bc24661eb0204c11d0c5e513aba
Sep 02 01:48:51.132 INFO running `"docker" "start" "-a" "8177b60dcf1fa624ef96234626b91b005eba9bc24661eb0204c11d0c5e513aba"`
Sep 02 01:48:51.898 INFO kablam!     Checking minilzo v0.2.0
Sep 02 01:48:52.540 INFO kablam!     Checking btrfs v1.2.2 (file:///source)
Sep 02 01:48:53.659 INFO kablam! warning: unused `#[macro_use]` import
Sep 02 01:48:53.659 INFO kablam!   --> src/lib.rs:10:1
Sep 02 01:48:53.659 INFO kablam!    |
Sep 02 01:48:53.660 INFO kablam! 10 | #[ macro_use ]
Sep 02 01:48:53.660 INFO kablam!    | ^^^^^^^^^^^^^^
Sep 02 01:48:53.660 INFO kablam!    |
Sep 02 01:48:53.660 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 01:48:53.660 INFO kablam! 
Sep 02 01:48:53.671 INFO kablam! warning: unused `#[macro_use]` import
Sep 02 01:48:53.671 INFO kablam!   --> src/lib.rs:10:1
Sep 02 01:48:53.671 INFO kablam!    |
Sep 02 01:48:53.671 INFO kablam! 10 | #[ macro_use ]
Sep 02 01:48:53.671 INFO kablam!    | ^^^^^^^^^^^^^^
Sep 02 01:48:53.671 INFO kablam!    |
Sep 02 01:48:53.671 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 01:48:53.671 INFO kablam! 
Sep 02 01:48:55.861 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Sep 02 01:48:55.862 INFO kablam!    --> src/diskformat/item/extent_data.rs:213:7
Sep 02 01:48:55.862 INFO kablam!     |
Sep 02 01:48:55.862 INFO kablam! 213 |                         self.data ().other_encoding)
Sep 02 01:48:55.862 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:48:55.862 INFO kablam!     |
Sep 02 01:48:55.862 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Sep 02 01:48:55.862 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 01:48:55.862 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Sep 02 01:48:55.862 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 01:48:55.862 INFO kablam! 
Sep 02 01:48:55.866 INFO kablam! warning: foreign function is never used: `lzo2a_decompress`
Sep 02 01:48:55.866 INFO kablam!   --> src/compress/lzo.rs:25:2
Sep 02 01:48:55.866 INFO kablam!    |
Sep 02 01:48:55.866 INFO kablam! 25 |       fn lzo2a_decompress (
Sep 02 01:48:55.866 INFO kablam!    |  _____^
Sep 02 01:48:55.866 INFO kablam! 26 | |         src: * const u8,
Sep 02 01:48:55.866 INFO kablam! 27 | |         src_len: libc::c_uint,
Sep 02 01:48:55.866 INFO kablam! 28 | |         dst: * const u8,
Sep 02 01:48:55.866 INFO kablam! 29 | |         dst_len: * mut libc::c_uint,
Sep 02 01:48:55.866 INFO kablam! 30 | |         wrkmem: * const u8,
Sep 02 01:48:55.867 INFO kablam! 31 | |     ) -> libc::c_int;
Sep 02 01:48:55.867 INFO kablam!    | |_____________________^
Sep 02 01:48:55.867 INFO kablam!    |
Sep 02 01:48:55.867 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 01:48:55.867 INFO kablam! 
Sep 02 01:48:55.973 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Sep 02 01:48:55.973 INFO kablam!    --> src/diskformat/item/extent_data.rs:213:7
Sep 02 01:48:55.973 INFO kablam!     |
Sep 02 01:48:55.973 INFO kablam! 213 |                         self.data ().other_encoding)
Sep 02 01:48:55.973 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:48:55.973 INFO kablam!     |
Sep 02 01:48:55.973 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Sep 02 01:48:55.973 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 01:48:55.973 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Sep 02 01:48:55.973 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 01:48:55.973 INFO kablam! 
Sep 02 01:48:55.978 INFO kablam! warning: foreign function is never used: `lzo2a_decompress`
Sep 02 01:48:55.978 INFO kablam!   --> src/compress/lzo.rs:25:2
Sep 02 01:48:55.978 INFO kablam!    |
Sep 02 01:48:55.978 INFO kablam! 25 |       fn lzo2a_decompress (
Sep 02 01:48:55.978 INFO kablam!    |  _____^
Sep 02 01:48:55.978 INFO kablam! 26 | |         src: * const u8,
Sep 02 01:48:55.978 INFO kablam! 27 | |         src_len: libc::c_uint,
Sep 02 01:48:55.978 INFO kablam! 28 | |         dst: * const u8,
Sep 02 01:48:55.978 INFO kablam! 29 | |         dst_len: * mut libc::c_uint,
Sep 02 01:48:55.978 INFO kablam! 30 | |         wrkmem: * const u8,
Sep 02 01:48:55.978 INFO kablam! 31 | |     ) -> libc::c_int;
Sep 02 01:48:55.978 INFO kablam!    | |_____________________^
Sep 02 01:48:55.978 INFO kablam!    |
Sep 02 01:48:55.979 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 01:48:55.979 INFO kablam! 
Sep 02 01:48:56.081 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 4.21s
Sep 02 01:48:56.086 INFO kablam! su: No module specific data is present
Sep 02 01:48:56.567 INFO running `"docker" "rm" "-f" "8177b60dcf1fa624ef96234626b91b005eba9bc24661eb0204c11d0c5e513aba"`
Sep 02 01:48:56.657 INFO blam! 8177b60dcf1fa624ef96234626b91b005eba9bc24661eb0204c11d0c5e513aba