Dec 17 20:23:40.068 INFO checking luser/procio-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 20:23:40.068 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/luser/procio-rs:/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 17 20:23:40.510 INFO [stdout] 9c4b854e51dbc38937f9e6018397035f8ff1f47ead31b23d5d1be95d1c5602f3
Dec 17 20:23:40.512 INFO running `"docker" "start" "-a" "9c4b854e51dbc38937f9e6018397035f8ff1f47ead31b23d5d1be95d1c5602f3"`
Dec 17 20:23:42.116 INFO [stderr]     Checking num-traits v0.1.43
Dec 17 20:23:42.120 INFO [stderr]     Checking clap v2.31.1
Dec 17 20:23:42.132 INFO [stderr]     Checking nix v0.10.0
Dec 17 20:23:42.550 INFO [stderr]     Checking number_prefix v0.2.7
Dec 17 20:23:50.415 INFO [stderr]     Checking procio v0.1.0 (/opt/crater/workdir)
Dec 17 20:23:51.377 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.38s
Dec 17 20:23:52.815 INFO running `"docker" "inspect" "9c4b854e51dbc38937f9e6018397035f8ff1f47ead31b23d5d1be95d1c5602f3"`
Dec 17 20:23:53.068 INFO running `"docker" "rm" "-f" "9c4b854e51dbc38937f9e6018397035f8ff1f47ead31b23d5d1be95d1c5602f3"`
Dec 17 20:23:53.348 INFO [stdout] 9c4b854e51dbc38937f9e6018397035f8ff1f47ead31b23d5d1be95d1c5602f3