Dec 18 03:44:47.924 INFO checking asymmetric/rusty-chain against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:44:47.924 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/asymmetric/rusty-chain:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:44:48.194 INFO [stdout] bae813cf1a6c667b0ecbd48c57d66fc78ea5e0cde6c634ad44721de3414d4cc1
Dec 18 03:44:48.197 INFO running `"docker" "start" "-a" "bae813cf1a6c667b0ecbd48c57d66fc78ea5e0cde6c634ad44721de3414d4cc1"`
Dec 18 03:44:48.793 INFO [stderr]     Checking clap v2.29.4
Dec 18 03:44:48.793 INFO [stderr]     Checking rust-crypto v0.2.36
Dec 18 03:44:53.924 INFO [stderr]     Checking rusty-chain v0.1.0 (/opt/crater/workdir)
Dec 18 03:44:54.881 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.16s
Dec 18 03:44:55.153 INFO running `"docker" "inspect" "bae813cf1a6c667b0ecbd48c57d66fc78ea5e0cde6c634ad44721de3414d4cc1"`
Dec 18 03:44:55.277 INFO running `"docker" "rm" "-f" "bae813cf1a6c667b0ecbd48c57d66fc78ea5e0cde6c634ad44721de3414d4cc1"`
Dec 18 03:44:55.376 INFO [stdout] bae813cf1a6c667b0ecbd48c57d66fc78ea5e0cde6c634ad44721de3414d4cc1