Dec 19 19:02:49.809 INFO checking christian-blades-cb/rust-length-encoding against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 19:02:49.809 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/christian-blades-cb/rust-length-encoding:/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 19:02:50.108 INFO [stdout] 75b24103d4b9803247021338e55f1c1e99294ed473b1878de2bd3341a95b6bcc
Dec 19 19:02:50.109 INFO running `"docker" "start" "-a" "75b24103d4b9803247021338e55f1c1e99294ed473b1878de2bd3341a95b6bcc"`
Dec 19 19:02:51.020 INFO [stderr]     Checking itertools v0.7.2
Dec 19 19:02:52.430 INFO [stderr]     Checking rle v0.1.0 (/opt/crater/workdir)
Dec 19 19:02:52.657 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
Dec 19 19:02:52.985 INFO running `"docker" "inspect" "75b24103d4b9803247021338e55f1c1e99294ed473b1878de2bd3341a95b6bcc"`
Dec 19 19:02:53.109 INFO running `"docker" "rm" "-f" "75b24103d4b9803247021338e55f1c1e99294ed473b1878de2bd3341a95b6bcc"`
Dec 19 19:02:53.264 INFO [stdout] 75b24103d4b9803247021338e55f1c1e99294ed473b1878de2bd3341a95b6bcc