Nov 01 01:04:06.262 INFO checking mdaffin/scribe against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 01:04:06.264 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-0/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01:04:06.618 INFO blam! a94bbc6aa2a42652b64e8a5310314b172f5438bd0f3cfe3cbdc6cbd72ad8c1bf
Nov 01 01:04:06.620 INFO running `"docker" "start" "-a" "a94bbc6aa2a42652b64e8a5310314b172f5438bd0f3cfe3cbdc6cbd72ad8c1bf"`
Nov 01 01:04:08.852 INFO kablam! usermod: no changes
Nov 01 01:04:09.249 INFO kablam!     Checking toml v0.4.6
Nov 01 01:04:09.251 INFO kablam!     Checking os_type v2.0.0
Nov 01 01:04:09.257 INFO kablam!    Compiling structopt-derive v0.2.10
Nov 01 01:04:09.258 INFO kablam!     Checking failure v0.1.1
Nov 01 01:04:09.261 INFO kablam!     Checking simplelog v0.5.2
Nov 01 01:04:14.652 INFO kablam!     Checking human-panic v1.0.0
Nov 01 01:04:17.860 INFO kablam!     Checking structopt v0.2.10
Nov 01 01:04:18.369 INFO kablam!     Checking scribe v0.1.0 (/source)
Nov 01 01:04:21.744 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 01:04:21.744 INFO kablam!  --> src/main.rs:6:1
Nov 01 01:04:21.744 INFO kablam!   |
Nov 01 01:04:21.744 INFO kablam! 6 | #[macro_use]
Nov 01 01:04:21.744 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 01:04:21.744 INFO kablam!   |
Nov 01 01:04:21.744 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:04:21.744 INFO kablam! 
Nov 01 01:04:21.893 INFO kablam! warning: unused `#[macro_use]` import
Nov 01 01:04:21.893 INFO kablam!  --> src/main.rs:6:1
Nov 01 01:04:21.893 INFO kablam!   |
Nov 01 01:04:21.893 INFO kablam! 6 | #[macro_use]
Nov 01 01:04:21.894 INFO kablam!   | ^^^^^^^^^^^^
Nov 01 01:04:21.905 INFO kablam!   |
Nov 01 01:04:21.905 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 01:04:21.905 INFO kablam! 
Nov 01 01:04:22.314 INFO kablam! warning: variant is never constructed: `ExternalDrive`
Nov 01 01:04:22.314 INFO kablam!   --> src/block_dev.rs:49:5
Nov 01 01:04:22.314 INFO kablam!    |
Nov 01 01:04:22.314 INFO kablam! 49 |     ExternalDrive,
Nov 01 01:04:22.314 INFO kablam!    |     ^^^^^^^^^^^^^
Nov 01 01:04:22.314 INFO kablam!    |
Nov 01 01:04:22.314 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 01:04:22.314 INFO kablam! 
Nov 01 01:04:22.416 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 01:04:22.416 INFO kablam!    --> src/block_dev.rs:367:13
Nov 01 01:04:22.416 INFO kablam!     |
Nov 01 01:04:22.416 INFO kablam! 367 |             run_checks(&mut blkdev);
Nov 01 01:04:22.416 INFO kablam!     |             ^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 01:04:22.416 INFO kablam!     |
Nov 01 01:04:22.416 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 01:04:22.416 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 01:04:22.416 INFO kablam! 
Nov 01 01:04:22.469 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 13.55s
Nov 01 01:04:22.478 INFO kablam! su: No module specific data is present
Nov 01 01:04:23.426 INFO running `"docker" "rm" "-f" "a94bbc6aa2a42652b64e8a5310314b172f5438bd0f3cfe3cbdc6cbd72ad8c1bf"`
Nov 01 01:04:23.754 INFO blam! a94bbc6aa2a42652b64e8a5310314b172f5438bd0f3cfe3cbdc6cbd72ad8c1bf