Dec 18 16:56:32.961 INFO checking dotter-0.2.4 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 16:56:32.961 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/reg/dotter/0.2.4:/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 16:56:33.414 INFO [stdout] 79d27db5d3624e99c11d48d6cc749a629d94294029df051aca4b638fb9353c9c
Dec 18 16:56:33.417 INFO running `"docker" "start" "-a" "79d27db5d3624e99c11d48d6cc749a629d94294029df051aca4b638fb9353c9c"`
Dec 18 16:56:34.896 INFO [stderr]     Checking textwrap v0.8.0
Dec 18 16:56:35.372 INFO [stderr]     Checking clap v2.26.2
Dec 18 16:56:41.010 INFO [stderr]     Checking dotter v0.2.4 (/opt/crater/workdir)
Dec 18 16:56:42.272 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.44s
Dec 18 16:56:42.588 INFO running `"docker" "inspect" "79d27db5d3624e99c11d48d6cc749a629d94294029df051aca4b638fb9353c9c"`
Dec 18 16:56:42.673 INFO running `"docker" "rm" "-f" "79d27db5d3624e99c11d48d6cc749a629d94294029df051aca4b638fb9353c9c"`
Dec 18 16:56:42.743 INFO [stdout] 79d27db5d3624e99c11d48d6cc749a629d94294029df051aca4b638fb9353c9c