Sep 02 01:48:51.047 INFO checking btrfs-1.2.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 02 01:48:51.047 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 01:48:51.047 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 01:48:51.231 INFO blam! 096b07d44d140aa120b64db4ccf0845d4235e950762474543aa2396062f16d51
Sep 02 01:48:51.240 INFO running `"docker" "start" "-a" "096b07d44d140aa120b64db4ccf0845d4235e950762474543aa2396062f16d51"`
Sep 02 01:48:52.042 INFO kablam!     Checking minilzo-sys v0.1.0
Sep 02 01:48:52.604 INFO kablam!     Checking minilzo v0.2.0
Sep 02 01:48:53.243 INFO kablam!     Checking btrfs v1.2.2 (file:///source)
Sep 02 01:48:54.504 INFO kablam! warning: unused `#[macro_use]` import
Sep 02 01:48:54.504 INFO kablam!   --> src/lib.rs:10:1
Sep 02 01:48:54.504 INFO kablam!    |
Sep 02 01:48:54.504 INFO kablam! 10 | #[ macro_use ]
Sep 02 01:48:54.504 INFO kablam!    | ^^^^^^^^^^^^^^
Sep 02 01:48:54.505 INFO kablam!    |
Sep 02 01:48:54.505 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 01:48:54.505 INFO kablam! 
Sep 02 01:48:54.764 INFO kablam! warning: unused `#[macro_use]` import
Sep 02 01:48:54.764 INFO kablam!   --> src/lib.rs:10:1
Sep 02 01:48:54.765 INFO kablam!    |
Sep 02 01:48:54.765 INFO kablam! 10 | #[ macro_use ]
Sep 02 01:48:54.765 INFO kablam!    | ^^^^^^^^^^^^^^
Sep 02 01:48:54.765 INFO kablam!    |
Sep 02 01:48:54.765 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 02 01:48:54.765 INFO kablam! 
Sep 02 01:48:56.788 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Sep 02 01:48:56.788 INFO kablam!    --> src/diskformat/item/extent_data.rs:213:7
Sep 02 01:48:56.788 INFO kablam!     |
Sep 02 01:48:56.788 INFO kablam! 213 |                         self.data ().other_encoding)
Sep 02 01:48:56.788 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:48:56.788 INFO kablam!     |
Sep 02 01:48:56.788 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Sep 02 01:48:56.788 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 01:48:56.788 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Sep 02 01:48:56.788 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 01:48:56.788 INFO kablam! 
Sep 02 01:48:56.793 INFO kablam! warning: foreign function is never used: `lzo2a_decompress`
Sep 02 01:48:56.793 INFO kablam!   --> src/compress/lzo.rs:25:2
Sep 02 01:48:56.793 INFO kablam!    |
Sep 02 01:48:56.793 INFO kablam! 25 |       fn lzo2a_decompress (
Sep 02 01:48:56.793 INFO kablam!    |  _____^
Sep 02 01:48:56.793 INFO kablam! 26 | |         src: * const u8,
Sep 02 01:48:56.793 INFO kablam! 27 | |         src_len: libc::c_uint,
Sep 02 01:48:56.793 INFO kablam! 28 | |         dst: * const u8,
Sep 02 01:48:56.793 INFO kablam! 29 | |         dst_len: * mut libc::c_uint,
Sep 02 01:48:56.793 INFO kablam! 30 | |         wrkmem: * const u8,
Sep 02 01:48:56.793 INFO kablam! 31 | |     ) -> libc::c_int;
Sep 02 01:48:56.793 INFO kablam!    | |_____________________^
Sep 02 01:48:56.793 INFO kablam!    |
Sep 02 01:48:56.793 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 01:48:56.794 INFO kablam! 
Sep 02 01:48:57.196 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Sep 02 01:48:57.196 INFO kablam!    --> src/diskformat/item/extent_data.rs:213:7
Sep 02 01:48:57.196 INFO kablam!     |
Sep 02 01:48:57.196 INFO kablam! 213 |                         self.data ().other_encoding)
Sep 02 01:48:57.196 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 02 01:48:57.196 INFO kablam!     |
Sep 02 01:48:57.196 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Sep 02 01:48:57.196 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 01:48:57.196 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Sep 02 01:48:57.196 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 01:48:57.196 INFO kablam! 
Sep 02 01:48:57.199 INFO kablam! warning: foreign function is never used: `lzo2a_decompress`
Sep 02 01:48:57.199 INFO kablam!   --> src/compress/lzo.rs:25:2
Sep 02 01:48:57.199 INFO kablam!    |
Sep 02 01:48:57.199 INFO kablam! 25 |       fn lzo2a_decompress (
Sep 02 01:48:57.199 INFO kablam!    |  _____^
Sep 02 01:48:57.199 INFO kablam! 26 | |         src: * const u8,
Sep 02 01:48:57.199 INFO kablam! 27 | |         src_len: libc::c_uint,
Sep 02 01:48:57.199 INFO kablam! 28 | |         dst: * const u8,
Sep 02 01:48:57.199 INFO kablam! 29 | |         dst_len: * mut libc::c_uint,
Sep 02 01:48:57.199 INFO kablam! 30 | |         wrkmem: * const u8,
Sep 02 01:48:57.199 INFO kablam! 31 | |     ) -> libc::c_int;
Sep 02 01:48:57.199 INFO kablam!    | |_____________________^
Sep 02 01:48:57.199 INFO kablam!    |
Sep 02 01:48:57.199 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 02 01:48:57.199 INFO kablam! 
Sep 02 01:48:57.269 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.26s
Sep 02 01:48:57.274 INFO kablam! su: No module specific data is present
Sep 02 01:48:57.674 INFO running `"docker" "rm" "-f" "096b07d44d140aa120b64db4ccf0845d4235e950762474543aa2396062f16d51"`
Sep 02 01:48:57.767 INFO blam! 096b07d44d140aa120b64db4ccf0845d4235e950762474543aa2396062f16d51