Dec 18 03:01:49.564 INFO checking brayniac/smolping against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:01:49.564 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/gh/brayniac/smolping:/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 03:01:49.980 INFO [stdout] 04f848fb24f9e0b851f9dd558ff06224e840430cfc2601592190b6a9df12a76c
Dec 18 03:01:49.984 INFO running `"docker" "start" "-a" "04f848fb24f9e0b851f9dd558ff06224e840430cfc2601592190b6a9df12a76c"`
Dec 18 03:01:51.083 INFO [stderr]     Checking managed v0.3.0
Dec 18 03:01:51.087 INFO [stderr]     Checking byteorder v1.0.0
Dec 18 03:01:51.095 INFO [stderr]     Checking log-panics v1.1.0
Dec 18 03:01:51.551 INFO [stderr]     Checking smoltcp v0.3.0
Dec 18 03:01:53.482 INFO [stderr]     Checking smolping v0.0.1-pre (/opt/crater/workdir)
Dec 18 03:01:53.762 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.71s
Dec 18 03:01:53.972 INFO running `"docker" "inspect" "04f848fb24f9e0b851f9dd558ff06224e840430cfc2601592190b6a9df12a76c"`
Dec 18 03:01:54.052 INFO running `"docker" "rm" "-f" "04f848fb24f9e0b851f9dd558ff06224e840430cfc2601592190b6a9df12a76c"`
Dec 18 03:01:54.150 INFO [stdout] 04f848fb24f9e0b851f9dd558ff06224e840430cfc2601592190b6a9df12a76c