Oct 27 02:36:40.979 INFO checking jthornber/lvm-rust against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 02:36:40.979 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-1/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 02:36:41.355 INFO blam! fa5bba7f1de799cc4be3ed81334a247a985b0afdca26444a709229635f51a0d4
Oct 27 02:36:41.359 INFO running `"docker" "start" "-a" "fa5bba7f1de799cc4be3ed81334a247a985b0afdca26444a709229635f51a0d4"`
Oct 27 02:36:43.118 INFO kablam! usermod: no changes
Oct 27 02:36:43.315 INFO kablam!     Checking yaml-rust v0.3.4
Oct 27 02:36:43.347 INFO kablam!     Checking nix v0.7.0
Oct 27 02:36:45.260 INFO kablam!     Checking clap v2.18.0
Oct 27 02:36:51.325 INFO kablam!     Checking lvm-rust v0.1.0 (/source)
Oct 27 02:36:51.450 INFO kablam! warning: unknown lint: `used_underscore_binding`
Oct 27 02:36:51.451 INFO kablam!   --> src/device_mapper/low_level.rs:10:10
Oct 27 02:36:51.452 INFO kablam!    |
Oct 27 02:36:51.452 INFO kablam! 10 | #![allow(used_underscore_binding)]
Oct 27 02:36:51.453 INFO kablam!    |          ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:36:51.454 INFO kablam!    |
Oct 27 02:36:51.454 INFO kablam!    = note: #[warn(unknown_lints)] on by default
Oct 27 02:36:51.455 INFO kablam! 
Oct 27 02:36:51.455 INFO kablam! warning: unknown lint: `if_not_else`
Oct 27 02:36:51.456 INFO kablam!   --> src/device_mapper/low_level.rs:11:10
Oct 27 02:36:51.457 INFO kablam!    |
Oct 27 02:36:51.457 INFO kablam! 11 | #![allow(if_not_else)]
Oct 27 02:36:51.458 INFO kablam!    |          ^^^^^^^^^^^
Oct 27 02:36:51.459 INFO kablam! 
Oct 27 02:36:51.482 INFO kablam! warning: unknown lint: `used_underscore_binding`
Oct 27 02:36:51.483 INFO kablam!   --> src/device_mapper/low_level.rs:10:10
Oct 27 02:36:51.483 INFO kablam!    |
Oct 27 02:36:51.484 INFO kablam! 10 | #![allow(used_underscore_binding)]
Oct 27 02:36:51.485 INFO kablam!    |          ^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:36:51.485 INFO kablam!    |
Oct 27 02:36:51.486 INFO kablam!    = note: #[warn(unknown_lints)] on by default
Oct 27 02:36:51.486 INFO kablam! 
Oct 27 02:36:51.487 INFO kablam! warning: unknown lint: `if_not_else`
Oct 27 02:36:51.488 INFO kablam!   --> src/device_mapper/low_level.rs:11:10
Oct 27 02:36:51.488 INFO kablam!    |
Oct 27 02:36:51.489 INFO kablam! 11 | #![allow(if_not_else)]
Oct 27 02:36:51.490 INFO kablam!    |          ^^^^^^^^^^^
Oct 27 02:36:51.490 INFO kablam! 
Oct 27 02:36:53.735 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Oct 27 02:36:53.736 INFO kablam!    --> src/device_mapper/low_level.rs:499:9
Oct 27 02:36:53.736 INFO kablam!     |
Oct 27 02:36:53.736 INFO kablam! 499 |         header.flags.insert(DM_SUSPEND);
Oct 27 02:36:53.736 INFO kablam!     |         ^^^^^^^^^^^^
Oct 27 02:36:53.736 INFO kablam!     |
Oct 27 02:36:53.736 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Oct 27 02:36:53.736 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!
Oct 27 02:36:53.736 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Oct 27 02:36:53.736 INFO kablam!     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
Oct 27 02:36:53.736 INFO kablam! 
Oct 27 02:36:53.905 INFO kablam! warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Oct 27 02:36:53.905 INFO kablam!    --> src/device_mapper/low_level.rs:499:9
Oct 27 02:36:53.905 INFO kablam!     |
Oct 27 02:36:53.905 INFO kablam! 499 |         header.flags.insert(DM_SUSPEND);
Oct 27 02:36:53.905 INFO kablam!     |         ^^^^^^^^^^^^
Oct 27 02:36:53.905 INFO kablam!     |
Oct 27 02:36:53.907 INFO kablam!     = note: #[warn(safe_packed_borrows)] on by default
Oct 27 02:36:53.907 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!
Oct 27 02:36:53.907 INFO kablam!     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Oct 27 02:36:53.907 INFO kablam!     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
Oct 27 02:36:53.907 INFO kablam! 
Oct 27 02:36:53.976 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 10.83s
Oct 27 02:36:53.991 INFO kablam! su: No module specific data is present
Oct 27 02:36:55.535 INFO running `"docker" "rm" "-f" "fa5bba7f1de799cc4be3ed81334a247a985b0afdca26444a709229635f51a0d4"`
Oct 27 02:36:55.785 INFO blam! fa5bba7f1de799cc4be3ed81334a247a985b0afdca26444a709229635f51a0d4