Dec 17 23:40:57.177 INFO checking gnuvince/ppbert against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 23:40:57.177 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/gnuvince/ppbert:/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 23:40:57.716 INFO [stdout] a9b08a0a6b9dc1eb8235d9329bf44b6ae7471ce3f8576ced5b5571327e990bff
Dec 17 23:40:57.724 INFO running `"docker" "start" "-a" "a9b08a0a6b9dc1eb8235d9329bf44b6ae7471ce3f8576ced5b5571327e990bff"`
Dec 17 23:40:59.448 INFO [stderr]    Compiling num-bigint v0.2.0
Dec 17 23:40:59.476 INFO [stderr]     Checking clap v2.32.0
Dec 17 23:41:06.358 INFO [stderr]     Checking ppbert v0.8.5 (/opt/crater/workdir)
Dec 17 23:41:09.250 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.96s
Dec 17 23:41:09.696 INFO running `"docker" "inspect" "a9b08a0a6b9dc1eb8235d9329bf44b6ae7471ce3f8576ced5b5571327e990bff"`
Dec 17 23:41:09.830 INFO running `"docker" "rm" "-f" "a9b08a0a6b9dc1eb8235d9329bf44b6ae7471ce3f8576ced5b5571327e990bff"`
Dec 17 23:41:09.934 INFO [stdout] a9b08a0a6b9dc1eb8235d9329bf44b6ae7471ce3f8576ced5b5571327e990bff