Dec 18 15:43:33.065 INFO checking google-firestore1_beta1-cli-1.0.8+20181001 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 15:43:33.065 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/google-firestore1_beta1-cli/1.0.8+20181001:/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 18 15:43:33.240 INFO [stdout] bc0802352ac812e470b572e005a54d7a829a450fedb3ba200d3c1dd6cc2de65e
Dec 18 15:43:33.245 INFO running `"docker" "start" "-a" "bc0802352ac812e470b572e005a54d7a829a450fedb3ba200d3c1dd6cc2de65e"`
Dec 18 15:43:34.460 INFO [stderr]     Checking google-firestore1_beta1 v1.0.8+20181001
Dec 18 15:43:40.771 INFO [stderr]     Checking google-firestore1_beta1-cli v1.0.8+20181001 (/opt/crater/workdir)
Dec 18 15:43:43.608 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.36s
Dec 18 15:43:43.990 INFO running `"docker" "inspect" "bc0802352ac812e470b572e005a54d7a829a450fedb3ba200d3c1dd6cc2de65e"`
Dec 18 15:43:44.250 INFO running `"docker" "rm" "-f" "bc0802352ac812e470b572e005a54d7a829a450fedb3ba200d3c1dd6cc2de65e"`
Dec 18 15:43:44.549 INFO [stdout] bc0802352ac812e470b572e005a54d7a829a450fedb3ba200d3c1dd6cc2de65e