Dec 18 16:55:55.044 INFO checking driverkit-0.2.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 16:55:55.044 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/driverkit/0.2.0:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 16:55:55.208 INFO [stdout] f434d5d8626e3d1715c1d1980c056a72e785dfca668191bd6461cbfcaaa3936c
Dec 18 16:55:55.209 INFO running `"docker" "start" "-a" "f434d5d8626e3d1715c1d1980c056a72e785dfca668191bd6461cbfcaaa3936c"`
Dec 18 16:55:55.976 INFO [stderr]    Compiling x86 v0.11.0
Dec 18 16:55:55.976 INFO [stderr]    Compiling raw-cpuid v6.1.0
Dec 18 16:55:55.976 INFO [stderr]     Checking mmap v0.1.1
Dec 18 16:56:00.145 INFO [stderr]     Checking driverkit v0.2.0 (/opt/crater/workdir)
Dec 18 16:56:00.744 INFO [stderr] warning: unused variable: `f`
Dec 18 16:56:00.744 INFO [stderr]    --> src/linux/mem.rs:124:16
Dec 18 16:56:00.744 INFO [stderr]     |
Dec 18 16:56:00.744 INFO [stderr] 124 |             Ok(f) => (),
Dec 18 16:56:00.744 INFO [stderr]     |                ^ help: consider using `_f` instead
Dec 18 16:56:00.744 INFO [stderr]     |
Dec 18 16:56:00.744 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 18 16:56:00.744 INFO [stderr] 
Dec 18 16:56:01.418 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.48s
Dec 18 16:56:02.037 INFO running `"docker" "inspect" "f434d5d8626e3d1715c1d1980c056a72e785dfca668191bd6461cbfcaaa3936c"`
Dec 18 16:56:02.244 INFO running `"docker" "rm" "-f" "f434d5d8626e3d1715c1d1980c056a72e785dfca668191bd6461cbfcaaa3936c"`
Dec 18 16:56:02.543 INFO [stdout] f434d5d8626e3d1715c1d1980c056a72e785dfca668191bd6461cbfcaaa3936c