Dec 19 19:35:27.699 INFO checking brayniac/smolping against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:35:27.699 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 19:35:28.182 INFO [stdout] b138cb0bbde3c56882e12c2a78d4e8725d570fd723157309bec43f7f37d2cf64
Dec 19 19:35:28.184 INFO running `"docker" "start" "-a" "b138cb0bbde3c56882e12c2a78d4e8725d570fd723157309bec43f7f37d2cf64"`
Dec 19 19:35:29.337 INFO [stderr]     Checking byteorder v1.0.0
Dec 19 19:35:29.340 INFO [stderr]     Checking managed v0.3.0
Dec 19 19:35:29.359 INFO [stderr]     Checking log-panics v1.1.0
Dec 19 19:35:29.788 INFO [stderr]     Checking smoltcp v0.3.0
Dec 19 19:35:31.563 INFO [stderr]     Checking smolping v0.0.1-pre (/opt/crater/workdir)
Dec 19 19:35:31.884 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.58s
Dec 19 19:35:32.118 INFO running `"docker" "inspect" "b138cb0bbde3c56882e12c2a78d4e8725d570fd723157309bec43f7f37d2cf64"`
Dec 19 19:35:32.266 INFO running `"docker" "rm" "-f" "b138cb0bbde3c56882e12c2a78d4e8725d570fd723157309bec43f7f37d2cf64"`
Dec 19 19:35:32.371 INFO [stdout] b138cb0bbde3c56882e12c2a78d4e8725d570fd723157309bec43f7f37d2cf64