Dec 17 13:07:09.063 INFO checking tshepang/post against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 13:07:09.064 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/tshepang/post:/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 13:07:09.716 INFO [stdout] 82daca7d7a207372bddcdb9415c21f141ae6a8b3225aa4cf25dde876a110b636
Dec 17 13:07:09.722 INFO running `"docker" "start" "-a" "82daca7d7a207372bddcdb9415c21f141ae6a8b3225aa4cf25dde876a110b636"`
Dec 17 13:07:11.604 INFO [stderr]     Checking dirs v1.0.3
Dec 17 13:07:11.613 INFO [stderr]    Compiling syn v0.14.9
Dec 17 13:07:20.605 INFO [stderr]    Compiling structopt-derive v0.2.10
Dec 17 13:07:23.660 INFO [stderr]     Checking structopt v0.2.10
Dec 17 13:07:23.860 INFO [stderr]     Checking post v0.0.0 (/opt/crater/workdir)
Dec 17 13:07:24.404 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.98s
Dec 17 13:07:25.422 INFO running `"docker" "inspect" "82daca7d7a207372bddcdb9415c21f141ae6a8b3225aa4cf25dde876a110b636"`
Dec 17 13:07:25.691 INFO running `"docker" "rm" "-f" "82daca7d7a207372bddcdb9415c21f141ae6a8b3225aa4cf25dde876a110b636"`
Dec 17 13:07:25.944 INFO [stdout] 82daca7d7a207372bddcdb9415c21f141ae6a8b3225aa4cf25dde876a110b636