Dec 18 17:13:58.197 INFO checking csv-sniffer-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 17:13:58.197 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/csv-sniffer/0.1.1:/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 17:13:58.666 INFO [stdout] 1d010ff34558cd33325e2cbed13bcd6a14b3a24e734045829a9d910dac1d49de
Dec 18 17:13:58.668 INFO running `"docker" "start" "-a" "1d010ff34558cd33325e2cbed13bcd6a14b3a24e734045829a9d910dac1d49de"`
Dec 18 17:13:59.518 INFO [stderr]     Checking csv-core v0.1.5
Dec 18 17:14:00.037 INFO [stderr]     Checking csv v1.0.5
Dec 18 17:14:01.328 INFO [stderr]     Checking csv-sniffer v0.1.1 (/opt/crater/workdir)
Dec 18 17:14:03.504 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.02s
Dec 18 17:14:03.982 INFO running `"docker" "inspect" "1d010ff34558cd33325e2cbed13bcd6a14b3a24e734045829a9d910dac1d49de"`
Dec 18 17:14:04.186 INFO running `"docker" "rm" "-f" "1d010ff34558cd33325e2cbed13bcd6a14b3a24e734045829a9d910dac1d49de"`
Dec 18 17:14:04.468 INFO [stdout] 1d010ff34558cd33325e2cbed13bcd6a14b3a24e734045829a9d910dac1d49de