Oct 22 03:33:14.616 INFO checking driverkit-0.2.0 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 22 03:33:14.616 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 22 03:33:14.788 INFO blam! b977b5d3eed3005bff4ab1a9dbe4c4ec07bf531b7930562f54659e412eb4a782
Oct 22 03:33:14.791 INFO running `"docker" "start" "-a" "b977b5d3eed3005bff4ab1a9dbe4c4ec07bf531b7930562f54659e412eb4a782"`
Oct 22 03:33:15.300 INFO kablam! usermod: no changes
Oct 22 03:33:15.368 INFO kablam!     Checking driverkit v0.2.0 (/source)
Oct 22 03:33:16.620 INFO kablam! warning: unused variable: `f`
Oct 22 03:33:16.620 INFO kablam!    --> src/linux/mem.rs:124:16
Oct 22 03:33:16.621 INFO kablam!     |
Oct 22 03:33:16.621 INFO kablam! 124 |             Ok(f) => (),
Oct 22 03:33:16.621 INFO kablam!     |                ^ help: consider using `_f` instead
Oct 22 03:33:16.621 INFO kablam!     |
Oct 22 03:33:16.621 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 22 03:33:16.621 INFO kablam! 
Oct 22 03:33:17.676 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
Oct 22 03:33:17.682 INFO kablam! su: No module specific data is present
Oct 22 03:33:18.128 INFO running `"docker" "rm" "-f" "b977b5d3eed3005bff4ab1a9dbe4c4ec07bf531b7930562f54659e412eb4a782"`
Oct 22 03:33:18.408 INFO blam! b977b5d3eed3005bff4ab1a9dbe4c4ec07bf531b7930562f54659e412eb4a782