Dec 18 11:33:09.532 INFO checking sapper_session-0.1.2 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 11:33:09.532 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/reg/sapper_session/0.1.2:/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 11:33:10.022 INFO [stdout] 2970a422e20f7383aa519138d25bf32f8b63ad5d146219167be43b0c20e458a4
Dec 18 11:33:10.023 INFO running `"docker" "start" "-a" "2970a422e20f7383aa519138d25bf32f8b63ad5d146219167be43b0c20e458a4"`
Dec 18 11:33:11.954 INFO [stderr]     Checking cookie v0.10.1
Dec 18 11:33:11.962 INFO [stderr]     Checking sapper v0.1.5
Dec 18 11:33:13.316 INFO [stderr]     Checking sapper_session v0.1.2 (/opt/crater/workdir)
Dec 18 11:33:14.042 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.23s
Dec 18 11:33:14.414 INFO running `"docker" "inspect" "2970a422e20f7383aa519138d25bf32f8b63ad5d146219167be43b0c20e458a4"`
Dec 18 11:33:14.621 INFO running `"docker" "rm" "-f" "2970a422e20f7383aa519138d25bf32f8b63ad5d146219167be43b0c20e458a4"`
Dec 18 11:33:14.737 INFO [stdout] 2970a422e20f7383aa519138d25bf32f8b63ad5d146219167be43b0c20e458a4