Dec 19 14:28:44.800 INFO checking kellerkindt/w5500 against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 14:28:44.800 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/kellerkindt/w5500:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 14:28:45.420 INFO [stdout] 951d70bab2ce0319c94bc44413983c1cf61c3a9b5a2a013721c0e2a871262e1c
Dec 19 14:28:45.422 INFO running `"docker" "start" "-a" "951d70bab2ce0319c94bc44413983c1cf61c3a9b5a2a013721c0e2a871262e1c"`
Dec 19 14:28:47.360 INFO [stderr]     Checking nb v0.1.1
Dec 19 14:28:47.360 INFO [stderr]     Checking byteorder v1.2.6
Dec 19 14:28:47.827 INFO [stderr]     Checking embedded-hal v0.2.1
Dec 19 14:28:48.205 INFO [stderr]     Checking w5500 v0.1.5 (/opt/crater/workdir)
Dec 19 14:28:49.188 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
Dec 19 14:28:49.901 INFO running `"docker" "inspect" "951d70bab2ce0319c94bc44413983c1cf61c3a9b5a2a013721c0e2a871262e1c"`
Dec 19 14:28:50.174 INFO running `"docker" "rm" "-f" "951d70bab2ce0319c94bc44413983c1cf61c3a9b5a2a013721c0e2a871262e1c"`
Dec 19 14:28:50.538 INFO [stdout] 951d70bab2ce0319c94bc44413983c1cf61c3a9b5a2a013721c0e2a871262e1c