Nov 30 00:34:00.772 INFO checking jthornber/lvm-rust against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323
Nov 30 00:34:00.772 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-2/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 30 00:34:01.262 INFO [stdout] 5ee7ab7970ddb6c030fc3ff51df7f1356d1a4bf1644a1b7fbe2bcc41a696a3ef
Nov 30 00:34:01.264 INFO running `"docker" "start" "-a" "5ee7ab7970ddb6c030fc3ff51df7f1356d1a4bf1644a1b7fbe2bcc41a696a3ef"`
Nov 30 00:34:02.968 INFO [stderr] usermod: no changes
Nov 30 00:34:03.240 INFO [stderr]     Checking yaml-rust v0.3.4
Nov 30 00:34:03.240 INFO [stderr]     Checking strsim v0.5.1
Nov 30 00:34:03.240 INFO [stderr]     Checking unicode-segmentation v0.1.2
Nov 30 00:34:03.250 INFO [stderr]     Checking term_size v0.2.1
Nov 30 00:34:03.251 INFO [stderr]     Checking nix v0.7.0
Nov 30 00:34:03.256 INFO [stderr]     Checking env_logger v0.3.5
Nov 30 00:34:06.049 INFO [stderr]     Checking clap v2.18.0
Nov 30 00:34:12.700 INFO [stderr]     Checking lvm-rust v0.1.0 (/source)
Nov 30 00:34:12.864 INFO [stderr] warning: unknown lint: `used_underscore_binding`
Nov 30 00:34:12.864 INFO [stderr]   --> src/device_mapper/low_level.rs:10:10
Nov 30 00:34:12.864 INFO [stderr]    |
Nov 30 00:34:12.864 INFO [stderr] 10 | #![allow(used_underscore_binding)]
Nov 30 00:34:12.864 INFO [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:34:12.864 INFO [stderr]    |
Nov 30 00:34:12.864 INFO [stderr]    = note: #[warn(unknown_lints)] on by default
Nov 30 00:34:12.864 INFO [stderr] 
Nov 30 00:34:12.864 INFO [stderr] warning: unknown lint: `if_not_else`
Nov 30 00:34:12.864 INFO [stderr]   --> src/device_mapper/low_level.rs:11:10
Nov 30 00:34:12.864 INFO [stderr]    |
Nov 30 00:34:12.864 INFO [stderr] 11 | #![allow(if_not_else)]
Nov 30 00:34:12.864 INFO [stderr]    |          ^^^^^^^^^^^
Nov 30 00:34:12.864 INFO [stderr] 
Nov 30 00:34:12.880 INFO [stderr] warning: unknown lint: `used_underscore_binding`
Nov 30 00:34:12.880 INFO [stderr]   --> src/device_mapper/low_level.rs:10:10
Nov 30 00:34:12.880 INFO [stderr]    |
Nov 30 00:34:12.880 INFO [stderr] 10 | #![allow(used_underscore_binding)]
Nov 30 00:34:12.880 INFO [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^
Nov 30 00:34:12.880 INFO [stderr]    |
Nov 30 00:34:12.881 INFO [stderr]    = note: #[warn(unknown_lints)] on by default
Nov 30 00:34:12.881 INFO [stderr] 
Nov 30 00:34:12.881 INFO [stderr] warning: unknown lint: `if_not_else`
Nov 30 00:34:12.881 INFO [stderr]   --> src/device_mapper/low_level.rs:11:10
Nov 30 00:34:12.881 INFO [stderr]    |
Nov 30 00:34:12.881 INFO [stderr] 11 | #![allow(if_not_else)]
Nov 30 00:34:12.881 INFO [stderr]    |          ^^^^^^^^^^^
Nov 30 00:34:12.881 INFO [stderr] 
Nov 30 00:34:14.132 INFO [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Nov 30 00:34:14.132 INFO [stderr]    --> src/device_mapper/low_level.rs:499:9
Nov 30 00:34:14.132 INFO [stderr]     |
Nov 30 00:34:14.132 INFO [stderr] 499 |         header.flags.insert(DM_SUSPEND);
Nov 30 00:34:14.132 INFO [stderr]     |         ^^^^^^^^^^^^
Nov 30 00:34:14.132 INFO [stderr]     |
Nov 30 00:34:14.132 INFO [stderr]     = note: #[warn(safe_packed_borrows)] on by default
Nov 30 00:34:14.132 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 30 00:34:14.132 INFO [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Nov 30 00:34:14.132 INFO [stderr]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
Nov 30 00:34:14.132 INFO [stderr] 
Nov 30 00:34:14.704 INFO [stderr] warning: borrow of packed field is unsafe and requires unsafe function or block (error E0133)
Nov 30 00:34:14.704 INFO [stderr]    --> src/device_mapper/low_level.rs:499:9
Nov 30 00:34:14.704 INFO [stderr]     |
Nov 30 00:34:14.704 INFO [stderr] 499 |         header.flags.insert(DM_SUSPEND);
Nov 30 00:34:14.704 INFO [stderr]     |         ^^^^^^^^^^^^
Nov 30 00:34:14.704 INFO [stderr]     |
Nov 30 00:34:14.704 INFO [stderr]     = note: #[warn(safe_packed_borrows)] on by default
Nov 30 00:34:14.704 INFO [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Nov 30 00:34:14.704 INFO [stderr]     = note: for more information, see issue #46043 <https://github.com/rust-lang/rust/issues/46043>
Nov 30 00:34:14.704 INFO [stderr]     = note: fields of packed structs might be misaligned: dereferencing a misaligned pointer or even just creating a misaligned reference is undefined behavior
Nov 30 00:34:14.704 INFO [stderr] 
Nov 30 00:34:14.749 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.75s
Nov 30 00:34:14.756 INFO [stderr] su: No module specific data is present
Nov 30 00:34:15.671 INFO running `"docker" "inspect" "5ee7ab7970ddb6c030fc3ff51df7f1356d1a4bf1644a1b7fbe2bcc41a696a3ef"`
Nov 30 00:34:16.026 INFO running `"docker" "rm" "-f" "5ee7ab7970ddb6c030fc3ff51df7f1356d1a4bf1644a1b7fbe2bcc41a696a3ef"`
Nov 30 00:34:16.372 INFO [stdout] 5ee7ab7970ddb6c030fc3ff51df7f1356d1a4bf1644a1b7fbe2bcc41a696a3ef