Dec 19 12:28:38.293 INFO checking mogenson/rcom against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 12:28:38.293 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/mogenson/rcom:/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 12:28:38.884 INFO [stdout] e18eca50c90af08489bb65d89cd433d5535d6d1d8f3232a3198fda5064f352c9
Dec 19 12:28:38.892 INFO running `"docker" "start" "-a" "e18eca50c90af08489bb65d89cd433d5535d6d1d8f3232a3198fda5064f352c9"`
Dec 19 12:28:40.244 INFO [stderr]     Checking libudev v0.2.0
Dec 19 12:28:40.696 INFO [stderr]     Checking serialport v3.1.0
Dec 19 12:28:41.264 INFO [stderr]     Checking rcom v0.1.0 (/opt/crater/workdir)
Dec 19 12:28:41.772 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.60s
Dec 19 12:28:42.538 INFO running `"docker" "inspect" "e18eca50c90af08489bb65d89cd433d5535d6d1d8f3232a3198fda5064f352c9"`
Dec 19 12:28:42.750 INFO running `"docker" "rm" "-f" "e18eca50c90af08489bb65d89cd433d5535d6d1d8f3232a3198fda5064f352c9"`
Dec 19 12:28:43.048 INFO [stdout] e18eca50c90af08489bb65d89cd433d5535d6d1d8f3232a3198fda5064f352c9