Dec 19 08:12:26.261 INFO checking stbuehler/rust-gather-cidr-map against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 08:12:26.261 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/stbuehler/rust-gather-cidr-map:/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 08:12:26.929 INFO [stdout] 18d770826bd9fa3b03b64d42dbd394cfdd566ff27ae403dd7b411686458acbfd
Dec 19 08:12:26.931 INFO running `"docker" "start" "-a" "18d770826bd9fa3b03b64d42dbd394cfdd566ff27ae403dd7b411686458acbfd"`
Dec 19 08:12:29.220 INFO [stderr]     Checking bitstring v0.1.1
Dec 19 08:12:29.880 INFO [stderr]     Checking cidr v0.0.3
Dec 19 08:12:29.880 INFO [stderr]     Checking bitstring-trees v0.1.0
Dec 19 08:12:31.060 INFO [stderr]     Checking gather-cidr-map v0.1.0 (/opt/crater/workdir)
Dec 19 08:12:31.573 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
Dec 19 08:12:32.606 INFO running `"docker" "inspect" "18d770826bd9fa3b03b64d42dbd394cfdd566ff27ae403dd7b411686458acbfd"`
Dec 19 08:12:32.946 INFO running `"docker" "rm" "-f" "18d770826bd9fa3b03b64d42dbd394cfdd566ff27ae403dd7b411686458acbfd"`
Dec 19 08:12:33.252 INFO [stdout] 18d770826bd9fa3b03b64d42dbd394cfdd566ff27ae403dd7b411686458acbfd