Dec 17 18:49:19.273 INFO checking nicdk/smtpd-rs against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 18:49:19.273 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/gh/nicdk/smtpd-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 18:49:19.733 INFO [stdout] 172baf50dc25f614c21ed0c61e86c4c56eff6b0a39177d7b25b97159b1eac836
Dec 17 18:49:19.735 INFO running `"docker" "start" "-a" "172baf50dc25f614c21ed0c61e86c4c56eff6b0a39177d7b25b97159b1eac836"`
Dec 17 18:49:20.410 INFO [stderr]     Checking smtpd-rs v0.1.0 (/opt/crater/workdir)
Dec 17 18:49:20.768 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 18:49:20.768 INFO [stderr]    --> src/bin/receiver.rs:453:33
Dec 17 18:49:20.768 INFO [stderr]     |
Dec 17 18:49:20.768 INFO [stderr] 453 |     while let Some(cause) = err.cause() {
Dec 17 18:49:20.768 INFO [stderr]     |                                 ^^^^^
Dec 17 18:49:20.768 INFO [stderr]     |
Dec 17 18:49:20.768 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 18:49:20.768 INFO [stderr] 
Dec 17 18:49:20.816 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 18:49:20.816 INFO [stderr]    --> src/bin/receiver.rs:453:33
Dec 17 18:49:20.816 INFO [stderr]     |
Dec 17 18:49:20.816 INFO [stderr] 453 |     while let Some(cause) = err.cause() {
Dec 17 18:49:20.816 INFO [stderr]     |                                 ^^^^^
Dec 17 18:49:20.816 INFO [stderr]     |
Dec 17 18:49:20.816 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 18:49:20.816 INFO [stderr] 
Dec 17 18:49:20.832 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 18:49:20.832 INFO [stderr]    --> src/bin/receiver.rs:453:33
Dec 17 18:49:20.832 INFO [stderr]     |
Dec 17 18:49:20.832 INFO [stderr] 453 |     while let Some(cause) = err.cause() {
Dec 17 18:49:20.832 INFO [stderr]     |                                 ^^^^^
Dec 17 18:49:20.832 INFO [stderr]     |
Dec 17 18:49:20.832 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 18:49:20.832 INFO [stderr] 
Dec 17 18:49:20.868 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 18:49:20.868 INFO [stderr]    --> src/bin/receiver.rs:453:33
Dec 17 18:49:20.868 INFO [stderr]     |
Dec 17 18:49:20.868 INFO [stderr] 453 |     while let Some(cause) = err.cause() {
Dec 17 18:49:20.868 INFO [stderr]     |                                 ^^^^^
Dec 17 18:49:20.868 INFO [stderr]     |
Dec 17 18:49:20.868 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 17 18:49:20.868 INFO [stderr] 
Dec 17 18:49:20.996 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.60s
Dec 17 18:49:21.306 INFO running `"docker" "inspect" "172baf50dc25f614c21ed0c61e86c4c56eff6b0a39177d7b25b97159b1eac836"`
Dec 17 18:49:21.441 INFO running `"docker" "rm" "-f" "172baf50dc25f614c21ed0c61e86c4c56eff6b0a39177d7b25b97159b1eac836"`
Dec 17 18:49:21.528 INFO [stdout] 172baf50dc25f614c21ed0c61e86c4c56eff6b0a39177d7b25b97159b1eac836