Dec 19 20:23:42.047 INFO checking arathunku/rhctrl against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 20:23:42.047 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/arathunku/rhctrl:/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 20:23:42.548 INFO [stdout] bae708351fbba90a8634e9ca6edfb409bdf5bcb52d69a5d5c063d2906b59665e
Dec 19 20:23:42.556 INFO running `"docker" "start" "-a" "bae708351fbba90a8634e9ca6edfb409bdf5bcb52d69a5d5c063d2906b59665e"`
Dec 19 20:23:43.907 INFO [stderr]     Checking clap v2.29.2
Dec 19 20:23:43.907 INFO [stderr]     Checking chrono v0.4.0
Dec 19 20:23:49.246 INFO [stderr]     Checking rhctrl v0.1.0 (/opt/crater/workdir)
Dec 19 20:23:49.737 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.94s
Dec 19 20:23:50.089 INFO running `"docker" "inspect" "bae708351fbba90a8634e9ca6edfb409bdf5bcb52d69a5d5c063d2906b59665e"`
Dec 19 20:23:50.183 INFO running `"docker" "rm" "-f" "bae708351fbba90a8634e9ca6edfb409bdf5bcb52d69a5d5c063d2906b59665e"`
Dec 19 20:23:50.309 INFO [stdout] bae708351fbba90a8634e9ca6edfb409bdf5bcb52d69a5d5c063d2906b59665e