Dec 19 18:16:27.111 INFO checking davidbarsky/vis-diff against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 18:16:27.111 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/davidbarsky/vis-diff:/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 18:16:27.768 INFO [stdout] fc995b8cc836c083066cdea8088c7290da95483ba57696b343bc30af635e8fe5
Dec 19 18:16:27.768 INFO running `"docker" "start" "-a" "fc995b8cc836c083066cdea8088c7290da95483ba57696b343bc30af635e8fe5"`
Dec 19 18:16:29.312 INFO [stderr]     Checking structopt v0.1.6
Dec 19 18:16:29.800 INFO [stderr]     Checking vis-diff v0.1.0 (/opt/crater/workdir)
Dec 19 18:16:30.512 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Dec 19 18:16:31.090 INFO running `"docker" "inspect" "fc995b8cc836c083066cdea8088c7290da95483ba57696b343bc30af635e8fe5"`
Dec 19 18:16:31.400 INFO running `"docker" "rm" "-f" "fc995b8cc836c083066cdea8088c7290da95483ba57696b343bc30af635e8fe5"`
Dec 19 18:16:31.686 INFO [stdout] fc995b8cc836c083066cdea8088c7290da95483ba57696b343bc30af635e8fe5