Dec 19 20:25:20.745 INFO checking aoikonomopoulos/subdiff against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:25:20.745 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/aoikonomopoulos/subdiff:/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 20:25:21.119 INFO [stdout] 2ee941dd655fc56d8b2593eadff527ed3844b1cb9b3a969848465a664f8a4424
Dec 19 20:25:21.126 INFO running `"docker" "start" "-a" "2ee941dd655fc56d8b2593eadff527ed3844b1cb9b3a969848465a664f8a4424"`
Dec 19 20:25:22.313 INFO [stderr]     Checking lcs-diff v0.1.1
Dec 19 20:25:22.329 INFO [stderr]     Checking temporary v0.6.3
Dec 19 20:25:22.908 INFO [stderr]     Checking subdiff v0.1.0 (/opt/crater/workdir)
Dec 19 20:25:24.103 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
Dec 19 20:25:24.358 INFO running `"docker" "inspect" "2ee941dd655fc56d8b2593eadff527ed3844b1cb9b3a969848465a664f8a4424"`
Dec 19 20:25:24.466 INFO running `"docker" "rm" "-f" "2ee941dd655fc56d8b2593eadff527ed3844b1cb9b3a969848465a664f8a4424"`
Dec 19 20:25:24.624 INFO [stdout] 2ee941dd655fc56d8b2593eadff527ed3844b1cb9b3a969848465a664f8a4424