Dec 18 15:43:32.968 INFO checking google-firestore1_beta1-cli-1.0.8+20181001 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 15:43:32.968 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 15:43:33.148 INFO [stdout] 053af285a837ac8e4d637cf175e0bd22f007f59d25bbe6e9151a35aefdf38e10
Dec 18 15:43:33.150 INFO running `"docker" "start" "-a" "053af285a837ac8e4d637cf175e0bd22f007f59d25bbe6e9151a35aefdf38e10"`
Dec 18 15:43:34.248 INFO [stderr]     Checking google-firestore1_beta1 v1.0.8+20181001
Dec 18 15:43:40.558 INFO [stderr]     Checking google-firestore1_beta1-cli v1.0.8+20181001 (/opt/crater/workdir)
Dec 18 15:43:43.435 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.40s
Dec 18 15:43:43.892 INFO running `"docker" "inspect" "053af285a837ac8e4d637cf175e0bd22f007f59d25bbe6e9151a35aefdf38e10"`
Dec 18 15:43:44.048 INFO running `"docker" "rm" "-f" "053af285a837ac8e4d637cf175e0bd22f007f59d25bbe6e9151a35aefdf38e10"`
Dec 18 15:43:44.271 INFO [stdout] 053af285a837ac8e4d637cf175e0bd22f007f59d25bbe6e9151a35aefdf38e10