Dec 19 17:10:17.835 INFO checking ex0dus-0x/marc against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 17:10:17.835 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-7/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/ex0dus-0x/marc:/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 17:10:18.041 INFO [stdout] 2592a4ab8f00b3de7241fee1af04314cd924d76cb21c89b7f35f14e875f6d949
Dec 19 17:10:18.054 INFO running `"docker" "start" "-a" "2592a4ab8f00b3de7241fee1af04314cd924d76cb21c89b7f35f14e875f6d949"`
Dec 19 17:10:18.854 INFO [stderr]     Checking pipeline v0.5.0
Dec 19 17:10:19.010 INFO [stderr]     Checking markdown v0.2.0
Dec 19 17:10:19.462 INFO [stderr]     Checking marc v0.1.0 (/opt/crater/workdir)
Dec 19 17:10:19.803 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
Dec 19 17:10:20.051 INFO running `"docker" "inspect" "2592a4ab8f00b3de7241fee1af04314cd924d76cb21c89b7f35f14e875f6d949"`
Dec 19 17:10:20.154 INFO running `"docker" "rm" "-f" "2592a4ab8f00b3de7241fee1af04314cd924d76cb21c89b7f35f14e875f6d949"`
Dec 19 17:10:20.389 INFO [stdout] 2592a4ab8f00b3de7241fee1af04314cd924d76cb21c89b7f35f14e875f6d949