Dec 19 07:24:58.645 INFO checking tera3939/rustcp_server against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 07:24:58.645 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/tera3939/rustcp_server:/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 07:24:59.050 INFO [stdout] a98c1c0e578551d4dee28ded18395213eb5fbc5e125b653e12c86811d64cb5a3
Dec 19 07:24:59.056 INFO running `"docker" "start" "-a" "a98c1c0e578551d4dee28ded18395213eb5fbc5e125b653e12c86811d64cb5a3"`
Dec 19 07:25:01.387 INFO [stderr]     Checking lazy_static v0.2.1
Dec 19 07:25:01.653 INFO [stderr]     Checking rustcp_server v0.1.0 (/opt/crater/workdir)
Dec 19 07:25:02.248 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.87s
Dec 19 07:25:03.276 INFO running `"docker" "inspect" "a98c1c0e578551d4dee28ded18395213eb5fbc5e125b653e12c86811d64cb5a3"`
Dec 19 07:25:03.500 INFO running `"docker" "rm" "-f" "a98c1c0e578551d4dee28ded18395213eb5fbc5e125b653e12c86811d64cb5a3"`
Dec 19 07:25:03.804 INFO [stdout] a98c1c0e578551d4dee28ded18395213eb5fbc5e125b653e12c86811d64cb5a3