Dec 18 14:10:04.540 INFO checking mandrill_sender-0.1.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 14:10:04.540 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/reg/mandrill_sender/0.1.0:/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 14:10:04.802 INFO [stdout] 23df5ef1c161ac4960e727ca939538941d2205eb70ba732f2497e31bb9a45d87
Dec 18 14:10:04.803 INFO running `"docker" "start" "-a" "23df5ef1c161ac4960e727ca939538941d2205eb70ba732f2497e31bb9a45d87"`
Dec 18 14:10:05.645 INFO [stderr]     Checking serde_urlencoded v0.3.0
Dec 18 14:10:06.257 INFO [stderr]     Checking reqwest v0.1.0
Dec 18 14:10:07.064 INFO [stderr]     Checking mandrill_sender v0.1.0 (/opt/crater/workdir)
Dec 18 14:10:07.936 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.39s
Dec 18 14:10:08.179 INFO running `"docker" "inspect" "23df5ef1c161ac4960e727ca939538941d2205eb70ba732f2497e31bb9a45d87"`
Dec 18 14:10:08.246 INFO running `"docker" "rm" "-f" "23df5ef1c161ac4960e727ca939538941d2205eb70ba732f2497e31bb9a45d87"`
Dec 18 14:10:08.319 INFO [stdout] 23df5ef1c161ac4960e727ca939538941d2205eb70ba732f2497e31bb9a45d87