Sep 10 21:54:10.996 INFO checking btrfs-1.2.2 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 21:54:10.996 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 21:54:10.996 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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=1000" "-e" "CMD=cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 21:54:11.219 INFO blam! 70955d78162d4fb94d2d90c3bf2e519f78bc791c13b682e0468a0fb5f3ab941b
Sep 10 21:54:11.220 INFO running `"docker" "start" "-a" "70955d78162d4fb94d2d90c3bf2e519f78bc791c13b682e0468a0fb5f3ab941b"`
Sep 10 21:54:12.139 INFO kablam! usermod: no changes
Sep 10 21:54:12.217 INFO kablam!     Checking minilzo v0.2.0
Sep 10 21:54:12.570 INFO kablam!     Checking btrfs v1.2.2 (file:///source)
Sep 10 21:54:13.141 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 21:54:13.141 INFO kablam!   --> src/lib.rs:10:1
Sep 10 21:54:13.141 INFO kablam!    |
Sep 10 21:54:13.141 INFO kablam! 10 | #[ macro_use ]
Sep 10 21:54:13.141 INFO kablam!    | ^^^^^^^^^^^^^^
Sep 10 21:54:13.141 INFO kablam!    |
Sep 10 21:54:13.141 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 21:54:13.141 INFO kablam! 
Sep 10 21:54:13.152 INFO kablam! warning: unused `#[macro_use]` import
Sep 10 21:54:13.152 INFO kablam!   --> src/lib.rs:10:1
Sep 10 21:54:13.152 INFO kablam!    |
Sep 10 21:54:13.152 INFO kablam! 10 | #[ macro_use ]
Sep 10 21:54:13.152 INFO kablam!    | ^^^^^^^^^^^^^^
Sep 10 21:54:13.152 INFO kablam!    |
Sep 10 21:54:13.152 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 10 21:54:13.152 INFO kablam! 
Sep 10 21:54:14.193 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Sep 10 21:54:14.193 INFO kablam!    --> src/diskformat/item/extent_data.rs:213:7
Sep 10 21:54:14.193 INFO kablam!     |
Sep 10 21:54:14.193 INFO kablam! 213 |                         self.data ().other_encoding)
Sep 10 21:54:14.193 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:54:14.193 INFO kablam!     |
Sep 10 21:54:14.193 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Sep 10 21:54:14.193 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 10 21:54:14.193 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Sep 10 21:54:14.193 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 10 21:54:14.193 INFO kablam! 
Sep 10 21:54:14.197 INFO kablam! warning: foreign function is never used: `lzo2a_decompress`
Sep 10 21:54:14.198 INFO kablam!   --> src/compress/lzo.rs:25:2
Sep 10 21:54:14.198 INFO kablam!    |
Sep 10 21:54:14.198 INFO kablam! 25 |       fn lzo2a_decompress (
Sep 10 21:54:14.198 INFO kablam!    |  _____^
Sep 10 21:54:14.198 INFO kablam! 26 | |         src: * const u8,
Sep 10 21:54:14.198 INFO kablam! 27 | |         src_len: libc::c_uint,
Sep 10 21:54:14.198 INFO kablam! 28 | |         dst: * const u8,
Sep 10 21:54:14.198 INFO kablam! 29 | |         dst_len: * mut libc::c_uint,
Sep 10 21:54:14.198 INFO kablam! 30 | |         wrkmem: * const u8,
Sep 10 21:54:14.198 INFO kablam! 31 | |     ) -> libc::c_int;
Sep 10 21:54:14.198 INFO kablam!    | |_____________________^
Sep 10 21:54:14.198 INFO kablam!    |
Sep 10 21:54:14.198 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 21:54:14.198 INFO kablam! 
Sep 10 21:54:14.221 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Sep 10 21:54:14.221 INFO kablam!    --> src/diskformat/item/extent_data.rs:213:7
Sep 10 21:54:14.222 INFO kablam!     |
Sep 10 21:54:14.222 INFO kablam! 213 |                         self.data ().other_encoding)
Sep 10 21:54:14.222 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 21:54:14.222 INFO kablam!     |
Sep 10 21:54:14.222 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Sep 10 21:54:14.222 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 10 21:54:14.222 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Sep 10 21:54:14.222 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 10 21:54:14.222 INFO kablam! 
Sep 10 21:54:14.225 INFO kablam! warning: foreign function is never used: `lzo2a_decompress`
Sep 10 21:54:14.225 INFO kablam!   --> src/compress/lzo.rs:25:2
Sep 10 21:54:14.226 INFO kablam!    |
Sep 10 21:54:14.226 INFO kablam! 25 |       fn lzo2a_decompress (
Sep 10 21:54:14.226 INFO kablam!    |  _____^
Sep 10 21:54:14.226 INFO kablam! 26 | |         src: * const u8,
Sep 10 21:54:14.226 INFO kablam! 27 | |         src_len: libc::c_uint,
Sep 10 21:54:14.226 INFO kablam! 28 | |         dst: * const u8,
Sep 10 21:54:14.226 INFO kablam! 29 | |         dst_len: * mut libc::c_uint,
Sep 10 21:54:14.226 INFO kablam! 30 | |         wrkmem: * const u8,
Sep 10 21:54:14.226 INFO kablam! 31 | |     ) -> libc::c_int;
Sep 10 21:54:14.226 INFO kablam!    | |_____________________^
Sep 10 21:54:14.226 INFO kablam!    |
Sep 10 21:54:14.226 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 10 21:54:14.226 INFO kablam! 
Sep 10 21:54:14.362 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
Sep 10 21:54:14.366 INFO kablam! su: No module specific data is present
Sep 10 21:54:15.173 INFO running `"docker" "rm" "-f" "70955d78162d4fb94d2d90c3bf2e519f78bc791c13b682e0468a0fb5f3ab941b"`
Sep 10 21:54:15.269 INFO blam! 70955d78162d4fb94d2d90c3bf2e519f78bc791c13b682e0468a0fb5f3ab941b