Nov 06 19:43:48.123 INFO checking jthornber/lvm-rust against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 19:43:48.123 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-4/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/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 +24e66c28980442a48d9458f1a4f9b76cc722dc8a-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 06 19:43:48.584 INFO blam! 50bd87a1b8038bee0a7ee061137eb22168f6f126f69d4aa5a5f312832f06dc47
Nov 06 19:43:48.596 INFO running `"docker" "start" "-a" "50bd87a1b8038bee0a7ee061137eb22168f6f126f69d4aa5a5f312832f06dc47"`
Nov 06 19:43:49.980 INFO kablam! usermod: no changes
Nov 06 19:43:50.152 INFO kablam!     Checking yaml-rust v0.3.4
Nov 06 19:43:50.153 INFO kablam!    Compiling nix v0.7.0
Nov 06 19:43:52.308 INFO kablam!     Checking clap v2.18.0
Nov 06 19:43:59.092 INFO kablam!     Checking lvm-rust v0.1.0 (/source)
Nov 06 19:43:59.235 INFO kablam! warning: unknown lint: `used_underscore_binding`
Nov 06 19:43:59.235 INFO kablam!   --> src/device_mapper/low_level.rs:10:10
Nov 06 19:43:59.235 INFO kablam!    |
Nov 06 19:43:59.235 INFO kablam! 10 | #![allow(used_underscore_binding)]
Nov 06 19:43:59.235 INFO kablam!    |          ^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 19:43:59.235 INFO kablam!    |
Nov 06 19:43:59.237 INFO kablam!    = note: #[warn(unknown_lints)] on by default
Nov 06 19:43:59.237 INFO kablam! 
Nov 06 19:43:59.237 INFO kablam! warning: unknown lint: `if_not_else`
Nov 06 19:43:59.237 INFO kablam!   --> src/device_mapper/low_level.rs:11:10
Nov 06 19:43:59.237 INFO kablam!    |
Nov 06 19:43:59.237 INFO kablam! 11 | #![allow(if_not_else)]
Nov 06 19:43:59.237 INFO kablam!    |          ^^^^^^^^^^^
Nov 06 19:43:59.237 INFO kablam! 
Nov 06 19:43:59.237 INFO kablam! warning: unknown lint: `used_underscore_binding`
Nov 06 19:43:59.237 INFO kablam!   --> src/device_mapper/low_level.rs:10:10
Nov 06 19:43:59.237 INFO kablam!    |
Nov 06 19:43:59.237 INFO kablam! 10 | #![allow(used_underscore_binding)]
Nov 06 19:43:59.237 INFO kablam!    |          ^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 19:43:59.237 INFO kablam!    |
Nov 06 19:43:59.237 INFO kablam!    = note: #[warn(unknown_lints)] on by default
Nov 06 19:43:59.237 INFO kablam! 
Nov 06 19:43:59.237 INFO kablam! warning: unknown lint: `if_not_else`
Nov 06 19:43:59.237 INFO kablam!   --> src/device_mapper/low_level.rs:11:10
Nov 06 19:43:59.237 INFO kablam!    |
Nov 06 19:43:59.237 INFO kablam! 11 | #![allow(if_not_else)]
Nov 06 19:43:59.237 INFO kablam!    |          ^^^^^^^^^^^
Nov 06 19:43:59.237 INFO kablam! 
Nov 06 19:44:01.112 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Nov 06 19:44:01.113 INFO kablam!    --> src/device_mapper/low_level.rs:499:9
Nov 06 19:44:01.113 INFO kablam!     |
Nov 06 19:44:01.113 INFO kablam! 499 |         header.flags.insert(DM_SUSPEND);
Nov 06 19:44:01.114 INFO kablam!     |         ^^^^^^^^^^^^
Nov 06 19:44:01.114 INFO kablam!     |
Nov 06 19:44:01.114 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Nov 06 19:44:01.115 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 06 19:44:01.115 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Nov 06 19:44:01.116 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 06 19:44:01.116 INFO kablam! 
Nov 06 19:44:01.344 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Nov 06 19:44:01.344 INFO kablam!    --> src/device_mapper/low_level.rs:499:9
Nov 06 19:44:01.344 INFO kablam!     |
Nov 06 19:44:01.345 INFO kablam! 499 |         header.flags.insert(DM_SUSPEND);
Nov 06 19:44:01.345 INFO kablam!     |         ^^^^^^^^^^^^
Nov 06 19:44:01.345 INFO kablam!     |
Nov 06 19:44:01.345 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Nov 06 19:44:01.345 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 06 19:44:01.345 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Nov 06 19:44:01.345 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 06 19:44:01.345 INFO kablam! 
Nov 06 19:44:01.389 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.38s
Nov 06 19:44:01.401 INFO kablam! su: No module specific data is present
Nov 06 19:44:02.414 INFO running `"docker" "rm" "-f" "50bd87a1b8038bee0a7ee061137eb22168f6f126f69d4aa5a5f312832f06dc47"`
Nov 06 19:44:02.748 INFO blam! 50bd87a1b8038bee0a7ee061137eb22168f6f126f69d4aa5a5f312832f06dc47