Dec 19 22:04:20.829 INFO checking Ruin0x11/uguu against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 22:04:20.829 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/Ruin0x11/uguu:/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 22:04:21.530 INFO [stdout] ae543c9a6812bbae42d7d509f055bec1422cc387998cf96934f463c58c6892e7
Dec 19 22:04:21.532 INFO running `"docker" "start" "-a" "ae543c9a6812bbae42d7d509f055bec1422cc387998cf96934f463c58c6892e7"`
Dec 19 22:04:23.144 INFO [stderr]     Checking backtrace-sys v0.1.12
Dec 19 22:04:23.144 INFO [stderr]     Checking clap v2.25.1
Dec 19 22:04:23.587 INFO [stderr]     Checking backtrace v0.3.2
Dec 19 22:04:24.417 INFO [stderr]     Checking error-chain v0.10.0
Dec 19 22:04:30.548 INFO [stderr]     Checking uguu v0.1.0 (/opt/crater/workdir)
Dec 19 22:04:31.198 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.20s
Dec 19 22:04:31.858 INFO running `"docker" "inspect" "ae543c9a6812bbae42d7d509f055bec1422cc387998cf96934f463c58c6892e7"`
Dec 19 22:04:32.152 INFO running `"docker" "rm" "-f" "ae543c9a6812bbae42d7d509f055bec1422cc387998cf96934f463c58c6892e7"`
Dec 19 22:04:32.477 INFO [stdout] ae543c9a6812bbae42d7d509f055bec1422cc387998cf96934f463c58c6892e7