Dec 18 02:15:50.108 INFO checking commercetools/products-csv-merger against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 02:15:50.108 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/commercetools/products-csv-merger:/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 02:15:50.582 INFO [stdout] b9349587d4edaabdb4be66766e57710c4ceeba883b773f7bf61adf56e29a33fa
Dec 18 02:15:50.590 INFO running `"docker" "start" "-a" "b9349587d4edaabdb4be66766e57710c4ceeba883b773f7bf61adf56e29a33fa"`
Dec 18 02:15:51.484 INFO [stderr]     Checking memchr v1.0.1
Dec 18 02:15:51.763 INFO [stderr]     Checking csv-core v0.1.2
Dec 18 02:15:52.256 INFO [stderr]     Checking csv v1.0.0-beta.3
Dec 18 02:15:53.344 INFO [stderr]     Checking products-merger v1.4.0 (/opt/crater/workdir)
Dec 18 02:15:53.970 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
Dec 18 02:15:54.244 INFO running `"docker" "inspect" "b9349587d4edaabdb4be66766e57710c4ceeba883b773f7bf61adf56e29a33fa"`
Dec 18 02:15:54.373 INFO running `"docker" "rm" "-f" "b9349587d4edaabdb4be66766e57710c4ceeba883b773f7bf61adf56e29a33fa"`
Dec 18 02:15:54.576 INFO [stdout] b9349587d4edaabdb4be66766e57710c4ceeba883b773f7bf61adf56e29a33fa