Dec 19 15:10:22.017 INFO checking jimenezrick/lmdbbench against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:10:22.017 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/jimenezrick/lmdbbench:/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 15:10:22.506 INFO [stdout] cdb9b43cb6ca0396c11ea299372bf7905c670e14a6310c1b3bf0bbfa54aa9c0a
Dec 19 15:10:22.512 INFO running `"docker" "start" "-a" "cdb9b43cb6ca0396c11ea299372bf7905c670e14a6310c1b3bf0bbfa54aa9c0a"`
Dec 19 15:10:23.927 INFO [stderr]    Compiling lmdb-sys v0.8.0
Dec 19 15:10:28.265 INFO [stderr]     Checking lmdb v0.8.0
Dec 19 15:10:29.076 INFO [stderr]     Checking lmdbbench v0.1.0 (/opt/crater/workdir)
Dec 19 15:10:29.687 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.83s
Dec 19 15:10:30.442 INFO running `"docker" "inspect" "cdb9b43cb6ca0396c11ea299372bf7905c670e14a6310c1b3bf0bbfa54aa9c0a"`
Dec 19 15:10:30.718 INFO running `"docker" "rm" "-f" "cdb9b43cb6ca0396c11ea299372bf7905c670e14a6310c1b3bf0bbfa54aa9c0a"`
Dec 19 15:10:30.972 INFO [stdout] cdb9b43cb6ca0396c11ea299372bf7905c670e14a6310c1b3bf0bbfa54aa9c0a