Dec 18 12:26:43.321 INFO checking ref_filter_map-1.0.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 12:26:43.321 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/ref_filter_map/1.0.1:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:26:43.500 INFO [stdout] 320cdf4cdf5341a3a977e67565023e2a88abb6f9dc19516b96d3e7493664b1c7
Dec 18 12:26:43.502 INFO running `"docker" "start" "-a" "320cdf4cdf5341a3a977e67565023e2a88abb6f9dc19516b96d3e7493664b1c7"`
Dec 18 12:26:43.968 INFO [stderr]     Checking ref_filter_map v1.0.1 (/opt/crater/workdir)
Dec 18 12:26:44.244 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
Dec 18 12:26:44.485 INFO running `"docker" "inspect" "320cdf4cdf5341a3a977e67565023e2a88abb6f9dc19516b96d3e7493664b1c7"`
Dec 18 12:26:44.565 INFO running `"docker" "rm" "-f" "320cdf4cdf5341a3a977e67565023e2a88abb6f9dc19516b96d3e7493664b1c7"`
Dec 18 12:26:44.647 INFO [stdout] 320cdf4cdf5341a3a977e67565023e2a88abb6f9dc19516b96d3e7493664b1c7