Dec 18 03:53:39.191 INFO checking archer884/fastls against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:53:39.191 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/archer884/fastls:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:53:39.414 INFO [stdout] 26612105de36f2c4e4d841eb7e63e560b63a42b78378df81fb5090bfa5cbc315
Dec 18 03:53:39.418 INFO running `"docker" "start" "-a" "26612105de36f2c4e4d841eb7e63e560b63a42b78378df81fb5090bfa5cbc315"`
Dec 18 03:53:40.232 INFO [stderr]    Compiling quote v0.6.9
Dec 18 03:53:41.120 INFO [stderr]    Compiling syn v0.15.18
Dec 18 03:53:47.305 INFO [stderr]    Compiling structopt-derive v0.2.13
Dec 18 03:53:49.616 INFO [stderr]     Checking structopt v0.2.13
Dec 18 03:53:49.905 INFO [stderr]     Checking fastls v0.1.0 (/opt/crater/workdir)
Dec 18 03:53:50.369 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.20s
Dec 18 03:53:50.589 INFO running `"docker" "inspect" "26612105de36f2c4e4d841eb7e63e560b63a42b78378df81fb5090bfa5cbc315"`
Dec 18 03:53:50.643 INFO running `"docker" "rm" "-f" "26612105de36f2c4e4d841eb7e63e560b63a42b78378df81fb5090bfa5cbc315"`
Dec 18 03:53:50.714 INFO [stdout] 26612105de36f2c4e4d841eb7e63e560b63a42b78378df81fb5090bfa5cbc315