Aug 18 02:36:17.255 INFO checking btrfs-1.2.2 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 18 02:36:17.255 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 02:36:17.255 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 18 02:36:17.255 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-5/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 18 02:36:17.534 INFO blam! 382015d55a8b88ebee4864e5f0326c42dee24273ecbe341ff0dfa2efb0c48dfe
Aug 18 02:36:17.536 INFO running `"docker" "start" "-a" "382015d55a8b88ebee4864e5f0326c42dee24273ecbe341ff0dfa2efb0c48dfe"`
Aug 18 02:36:18.766 INFO kablam!     Checking minilzo-sys v0.1.0
Aug 18 02:36:19.993 INFO kablam!     Checking minilzo v0.2.0
Aug 18 02:36:20.854 INFO kablam!     Checking btrfs v1.2.2 (file:///source)
Aug 18 02:36:23.107 INFO kablam! warning: unused `#[macro_use]` import
Aug 18 02:36:23.107 INFO kablam!   --> src/lib.rs:10:1
Aug 18 02:36:23.107 INFO kablam!    |
Aug 18 02:36:23.107 INFO kablam! 10 | #[ macro_use ]
Aug 18 02:36:23.107 INFO kablam!    | ^^^^^^^^^^^^^^
Aug 18 02:36:23.107 INFO kablam!    |
Aug 18 02:36:23.107 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 18 02:36:23.107 INFO kablam! 
Aug 18 02:36:23.407 INFO kablam! warning: unused `#[macro_use]` import
Aug 18 02:36:23.407 INFO kablam!   --> src/lib.rs:10:1
Aug 18 02:36:23.407 INFO kablam!    |
Aug 18 02:36:23.407 INFO kablam! 10 | #[ macro_use ]
Aug 18 02:36:23.407 INFO kablam!    | ^^^^^^^^^^^^^^
Aug 18 02:36:23.409 INFO kablam!    |
Aug 18 02:36:23.409 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 18 02:36:23.409 INFO kablam! 
Aug 18 02:36:29.481 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Aug 18 02:36:29.481 INFO kablam!    --> src/diskformat/item/extent_data.rs:213:7
Aug 18 02:36:29.481 INFO kablam!     |
Aug 18 02:36:29.481 INFO kablam! 213 |                         self.data ().other_encoding)
Aug 18 02:36:29.481 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 02:36:29.481 INFO kablam!     |
Aug 18 02:36:29.481 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Aug 18 02:36:29.481 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!
Aug 18 02:36:29.481 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Aug 18 02:36:29.481 INFO kablam!     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
Aug 18 02:36:29.481 INFO kablam! 
Aug 18 02:36:29.496 INFO kablam! warning: foreign function is never used: `lzo2a_decompress`
Aug 18 02:36:29.496 INFO kablam!   --> src/compress/lzo.rs:25:2
Aug 18 02:36:29.496 INFO kablam!    |
Aug 18 02:36:29.496 INFO kablam! 25 |       fn lzo2a_decompress (
Aug 18 02:36:29.496 INFO kablam!    |  _____^
Aug 18 02:36:29.496 INFO kablam! 26 | |         src: * const u8,
Aug 18 02:36:29.496 INFO kablam! 27 | |         src_len: libc::c_uint,
Aug 18 02:36:29.496 INFO kablam! 28 | |         dst: * const u8,
Aug 18 02:36:29.496 INFO kablam! 29 | |         dst_len: * mut libc::c_uint,
Aug 18 02:36:29.496 INFO kablam! 30 | |         wrkmem: * const u8,
Aug 18 02:36:29.496 INFO kablam! 31 | |     ) -> libc::c_int;
Aug 18 02:36:29.496 INFO kablam!    | |_____________________^
Aug 18 02:36:29.502 INFO kablam!    |
Aug 18 02:36:29.502 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 18 02:36:29.502 INFO kablam! 
Aug 18 02:36:29.959 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Aug 18 02:36:29.959 INFO kablam!    --> src/diskformat/item/extent_data.rs:213:7
Aug 18 02:36:29.959 INFO kablam!     |
Aug 18 02:36:29.959 INFO kablam! 213 |                         self.data ().other_encoding)
Aug 18 02:36:29.959 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 18 02:36:29.959 INFO kablam!     |
Aug 18 02:36:29.959 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Aug 18 02:36:29.959 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!
Aug 18 02:36:29.959 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Aug 18 02:36:29.959 INFO kablam!     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
Aug 18 02:36:29.959 INFO kablam! 
Aug 18 02:36:29.972 INFO kablam! warning: foreign function is never used: `lzo2a_decompress`
Aug 18 02:36:29.972 INFO kablam!   --> src/compress/lzo.rs:25:2
Aug 18 02:36:29.972 INFO kablam!    |
Aug 18 02:36:29.972 INFO kablam! 25 |       fn lzo2a_decompress (
Aug 18 02:36:29.972 INFO kablam!    |  _____^
Aug 18 02:36:29.972 INFO kablam! 26 | |         src: * const u8,
Aug 18 02:36:29.972 INFO kablam! 27 | |         src_len: libc::c_uint,
Aug 18 02:36:29.972 INFO kablam! 28 | |         dst: * const u8,
Aug 18 02:36:29.972 INFO kablam! 29 | |         dst_len: * mut libc::c_uint,
Aug 18 02:36:29.972 INFO kablam! 30 | |         wrkmem: * const u8,
Aug 18 02:36:29.972 INFO kablam! 31 | |     ) -> libc::c_int;
Aug 18 02:36:29.972 INFO kablam!    | |_____________________^
Aug 18 02:36:29.973 INFO kablam!    |
Aug 18 02:36:29.973 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 18 02:36:29.973 INFO kablam! 
Aug 18 02:36:30.322 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.72s
Aug 18 02:36:30.328 INFO kablam! su: No module specific data is present
Aug 18 02:36:30.806 INFO running `"docker" "rm" "-f" "382015d55a8b88ebee4864e5f0326c42dee24273ecbe341ff0dfa2efb0c48dfe"`
Aug 18 02:36:31.030 INFO blam! 382015d55a8b88ebee4864e5f0326c42dee24273ecbe341ff0dfa2efb0c48dfe