Nov 01 02:53:46.958 INFO checking jthornber/lvm-rust against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 02:53:46.959 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 02:53:47.428 INFO blam! 2a7eb5b7f966d9b38c95bc7c414f833dac02c4eeb0052e2a968b545cb1d84279
Nov 01 02:53:47.429 INFO running `"docker" "start" "-a" "2a7eb5b7f966d9b38c95bc7c414f833dac02c4eeb0052e2a968b545cb1d84279"`
Nov 01 02:53:49.208 INFO kablam! usermod: no changes
Nov 01 02:53:49.399 INFO kablam!     Checking unicode-segmentation v0.1.2
Nov 01 02:53:49.399 INFO kablam!     Checking yaml-rust v0.3.4
Nov 01 02:53:49.404 INFO kablam!     Checking term_size v0.2.1
Nov 01 02:53:51.462 INFO kablam!     Checking clap v2.18.0
Nov 01 02:53:56.768 INFO kablam!     Checking lvm-rust v0.1.0 (/source)
Nov 01 02:53:56.840 INFO kablam! warning: unknown lint: `used_underscore_binding`
Nov 01 02:53:56.840 INFO kablam!   --> src/device_mapper/low_level.rs:10:10
Nov 01 02:53:56.840 INFO kablam!    |
Nov 01 02:53:56.840 INFO kablam! 10 | #![allow(used_underscore_binding)]
Nov 01 02:53:56.840 INFO kablam!    |          ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:53:56.840 INFO kablam!    |
Nov 01 02:53:56.840 INFO kablam!    = note: #[warn(unknown_lints)] on by default
Nov 01 02:53:56.840 INFO kablam! 
Nov 01 02:53:56.840 INFO kablam! warning: unknown lint: `if_not_else`
Nov 01 02:53:56.840 INFO kablam!   --> src/device_mapper/low_level.rs:11:10
Nov 01 02:53:56.840 INFO kablam!    |
Nov 01 02:53:56.840 INFO kablam! 11 | #![allow(if_not_else)]
Nov 01 02:53:56.840 INFO kablam!    |          ^^^^^^^^^^^
Nov 01 02:53:56.840 INFO kablam! 
Nov 01 02:53:56.888 INFO kablam! warning: unknown lint: `used_underscore_binding`
Nov 01 02:53:56.888 INFO kablam!   --> src/device_mapper/low_level.rs:10:10
Nov 01 02:53:56.888 INFO kablam!    |
Nov 01 02:53:56.888 INFO kablam! 10 | #![allow(used_underscore_binding)]
Nov 01 02:53:56.888 INFO kablam!    |          ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 02:53:56.888 INFO kablam!    |
Nov 01 02:53:56.888 INFO kablam!    = note: #[warn(unknown_lints)] on by default
Nov 01 02:53:56.888 INFO kablam! 
Nov 01 02:53:56.888 INFO kablam! warning: unknown lint: `if_not_else`
Nov 01 02:53:56.888 INFO kablam!   --> src/device_mapper/low_level.rs:11:10
Nov 01 02:53:56.888 INFO kablam!    |
Nov 01 02:53:56.888 INFO kablam! 11 | #![allow(if_not_else)]
Nov 01 02:53:56.888 INFO kablam!    |          ^^^^^^^^^^^
Nov 01 02:53:56.888 INFO kablam! 
Nov 01 02:53:58.636 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Nov 01 02:53:58.636 INFO kablam!    --> src/device_mapper/low_level.rs:499:9
Nov 01 02:53:58.636 INFO kablam!     |
Nov 01 02:53:58.636 INFO kablam! 499 |         header.flags.insert(DM_SUSPEND);
Nov 01 02:53:58.636 INFO kablam!     |         ^^^^^^^^^^^^
Nov 01 02:53:58.636 INFO kablam!     |
Nov 01 02:53:58.636 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Nov 01 02:53:58.636 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!
Nov 01 02:53:58.636 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Nov 01 02:53:58.636 INFO kablam!     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
Nov 01 02:53:58.636 INFO kablam! 
Nov 01 02:53:59.072 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Nov 01 02:53:59.072 INFO kablam!    --> src/device_mapper/low_level.rs:499:9
Nov 01 02:53:59.072 INFO kablam!     |
Nov 01 02:53:59.072 INFO kablam! 499 |         header.flags.insert(DM_SUSPEND);
Nov 01 02:53:59.072 INFO kablam!     |         ^^^^^^^^^^^^
Nov 01 02:53:59.072 INFO kablam!     |
Nov 01 02:53:59.072 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Nov 01 02:53:59.072 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!
Nov 01 02:53:59.072 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Nov 01 02:53:59.072 INFO kablam!     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
Nov 01 02:53:59.072 INFO kablam! 
Nov 01 02:53:59.137 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.89s
Nov 01 02:53:59.144 INFO kablam! su: No module specific data is present
Nov 01 02:54:00.287 INFO running `"docker" "rm" "-f" "2a7eb5b7f966d9b38c95bc7c414f833dac02c4eeb0052e2a968b545cb1d84279"`
Nov 01 02:54:00.684 INFO blam! 2a7eb5b7f966d9b38c95bc7c414f833dac02c4eeb0052e2a968b545cb1d84279