Dec 19 13:25:02.720 INFO checking lukad/rbf against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 13:25:02.721 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/lukad/rbf:/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 13:25:03.250 INFO [stdout] 9ebb35aaa4557cfb9a87f874c4f9f73bef2cc95d63606f58c839848f0aeeb9ef
Dec 19 13:25:03.252 INFO running `"docker" "start" "-a" "9ebb35aaa4557cfb9a87f874c4f9f73bef2cc95d63606f58c839848f0aeeb9ef"`
Dec 19 13:25:05.180 INFO [stderr]     Checking libc v0.2.43
Dec 19 13:25:06.486 INFO [stderr]     Checking memchr v2.0.1
Dec 19 13:25:06.859 INFO [stderr]     Checking combine v3.4.0
Dec 19 13:25:25.293 INFO [stderr]     Checking rbf v0.1.0 (/opt/crater/workdir)
Dec 19 13:25:27.345 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.21s
Dec 19 13:25:28.211 INFO running `"docker" "inspect" "9ebb35aaa4557cfb9a87f874c4f9f73bef2cc95d63606f58c839848f0aeeb9ef"`
Dec 19 13:25:28.502 INFO running `"docker" "rm" "-f" "9ebb35aaa4557cfb9a87f874c4f9f73bef2cc95d63606f58c839848f0aeeb9ef"`
Dec 19 13:25:28.855 INFO [stdout] 9ebb35aaa4557cfb9a87f874c4f9f73bef2cc95d63606f58c839848f0aeeb9ef