Sep 21 12:45:32.879 INFO checking btrfs-1.2.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 12:45:32.879 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 12:45:32.879 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-0/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 12:45:33.017 INFO blam! 000530cf611a85877df3b7015f459b07e158e179ecf754ecc59c8be1e68a564c
Sep 21 12:45:33.019 INFO running `"docker" "start" "-a" "000530cf611a85877df3b7015f459b07e158e179ecf754ecc59c8be1e68a564c"`
Sep 21 12:45:34.108 INFO kablam! usermod: no changes
Sep 21 12:45:34.188 INFO kablam!     Checking minilzo v0.2.0
Sep 21 12:45:34.564 INFO kablam!     Checking btrfs v1.2.2 (/source)
Sep 21 12:45:35.250 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 12:45:35.250 INFO kablam!   --> src/lib.rs:10:1
Sep 21 12:45:35.250 INFO kablam!    |
Sep 21 12:45:35.250 INFO kablam! 10 | #[ macro_use ]
Sep 21 12:45:35.250 INFO kablam!    | ^^^^^^^^^^^^^^
Sep 21 12:45:35.250 INFO kablam!    |
Sep 21 12:45:35.250 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 12:45:35.250 INFO kablam! 
Sep 21 12:45:35.310 INFO kablam! warning: unused `#[macro_use]` import
Sep 21 12:45:35.310 INFO kablam!   --> src/lib.rs:10:1
Sep 21 12:45:35.310 INFO kablam!    |
Sep 21 12:45:35.310 INFO kablam! 10 | #[ macro_use ]
Sep 21 12:45:35.310 INFO kablam!    | ^^^^^^^^^^^^^^
Sep 21 12:45:35.310 INFO kablam!    |
Sep 21 12:45:35.310 INFO kablam!    = note: #[warn(unused_imports)] on by default
Sep 21 12:45:35.310 INFO kablam! 
Sep 21 12:45:36.493 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Sep 21 12:45:36.493 INFO kablam!    --> src/diskformat/item/extent_data.rs:213:7
Sep 21 12:45:36.493 INFO kablam!     |
Sep 21 12:45:36.493 INFO kablam! 213 |                         self.data ().other_encoding)
Sep 21 12:45:36.493 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 12:45:36.493 INFO kablam!     |
Sep 21 12:45:36.493 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Sep 21 12:45:36.494 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 21 12:45:36.494 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Sep 21 12:45:36.494 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 21 12:45:36.494 INFO kablam! 
Sep 21 12:45:36.496 INFO kablam! warning: foreign function is never used: `lzo2a_decompress`
Sep 21 12:45:36.496 INFO kablam!   --> src/compress/lzo.rs:25:2
Sep 21 12:45:36.496 INFO kablam!    |
Sep 21 12:45:36.496 INFO kablam! 25 |       fn lzo2a_decompress (
Sep 21 12:45:36.496 INFO kablam!    |  _____^
Sep 21 12:45:36.496 INFO kablam! 26 | |         src: * const u8,
Sep 21 12:45:36.496 INFO kablam! 27 | |         src_len: libc::c_uint,
Sep 21 12:45:36.496 INFO kablam! 28 | |         dst: * const u8,
Sep 21 12:45:36.496 INFO kablam! 29 | |         dst_len: * mut libc::c_uint,
Sep 21 12:45:36.496 INFO kablam! 30 | |         wrkmem: * const u8,
Sep 21 12:45:36.496 INFO kablam! 31 | |     ) -> libc::c_int;
Sep 21 12:45:36.496 INFO kablam!    | |_____________________^
Sep 21 12:45:36.496 INFO kablam!    |
Sep 21 12:45:36.496 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 12:45:36.496 INFO kablam! 
Sep 21 12:45:36.514 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Sep 21 12:45:36.514 INFO kablam!    --> src/diskformat/item/extent_data.rs:213:7
Sep 21 12:45:36.514 INFO kablam!     |
Sep 21 12:45:36.514 INFO kablam! 213 |                         self.data ().other_encoding)
Sep 21 12:45:36.514 INFO kablam!     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 12:45:36.514 INFO kablam!     |
Sep 21 12:45:36.514 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Sep 21 12:45:36.514 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 21 12:45:36.514 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Sep 21 12:45:36.514 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 21 12:45:36.514 INFO kablam! 
Sep 21 12:45:36.518 INFO kablam! warning: foreign function is never used: `lzo2a_decompress`
Sep 21 12:45:36.518 INFO kablam!   --> src/compress/lzo.rs:25:2
Sep 21 12:45:36.518 INFO kablam!    |
Sep 21 12:45:36.518 INFO kablam! 25 |       fn lzo2a_decompress (
Sep 21 12:45:36.518 INFO kablam!    |  _____^
Sep 21 12:45:36.518 INFO kablam! 26 | |         src: * const u8,
Sep 21 12:45:36.518 INFO kablam! 27 | |         src_len: libc::c_uint,
Sep 21 12:45:36.518 INFO kablam! 28 | |         dst: * const u8,
Sep 21 12:45:36.518 INFO kablam! 29 | |         dst_len: * mut libc::c_uint,
Sep 21 12:45:36.518 INFO kablam! 30 | |         wrkmem: * const u8,
Sep 21 12:45:36.518 INFO kablam! 31 | |     ) -> libc::c_int;
Sep 21 12:45:36.518 INFO kablam!    | |_____________________^
Sep 21 12:45:36.518 INFO kablam!    |
Sep 21 12:45:36.518 INFO kablam!    = note: #[warn(dead_code)] on by default
Sep 21 12:45:36.518 INFO kablam! 
Sep 21 12:45:36.610 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.47s
Sep 21 12:45:36.614 INFO kablam! su: No module specific data is present
Sep 21 12:45:37.115 INFO running `"docker" "rm" "-f" "000530cf611a85877df3b7015f459b07e158e179ecf754ecc59c8be1e68a564c"`
Sep 21 12:45:37.178 INFO blam! 000530cf611a85877df3b7015f459b07e158e179ecf754ecc59c8be1e68a564c