Dec 17 14:46:55.020 INFO checking statianzo/imposters against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 14:46:55.020 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/statianzo/imposters:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 14:46:55.556 INFO [stdout] cd2276617b9ce841fb1c10159c8d5a61050fe6dcb6f38567a3de8b7ede393f92
Dec 17 14:46:55.558 INFO running `"docker" "start" "-a" "cd2276617b9ce841fb1c10159c8d5a61050fe6dcb6f38567a3de8b7ede393f92"`
Dec 17 14:46:57.112 INFO [stderr]     Checking imposters v0.1.0 (/opt/crater/workdir)
Dec 17 14:46:57.116 INFO [stderr]     Checking env_logger v0.5.10
Dec 17 14:46:57.889 INFO [stderr]     Checking quickcheck v0.6.2
Dec 17 14:47:00.268 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
Dec 17 14:47:01.637 INFO running `"docker" "inspect" "cd2276617b9ce841fb1c10159c8d5a61050fe6dcb6f38567a3de8b7ede393f92"`
Dec 17 14:47:01.872 INFO running `"docker" "rm" "-f" "cd2276617b9ce841fb1c10159c8d5a61050fe6dcb6f38567a3de8b7ede393f92"`
Dec 17 14:47:02.254 INFO [stdout] cd2276617b9ce841fb1c10159c8d5a61050fe6dcb6f38567a3de8b7ede393f92