Dec 19 11:53:28.369 INFO checking nicdk/smtpd-rs against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:53:28.369 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:53:28.856 INFO [stdout] 15cfce9a09e9c99202eef14c272f688a78d72a7acf166f268936320c4a193137
Dec 19 11:53:28.858 INFO running `"docker" "start" "-a" "15cfce9a09e9c99202eef14c272f688a78d72a7acf166f268936320c4a193137"`
Dec 19 11:53:30.492 INFO [stderr]     Checking smtpd-rs v0.1.0 (/opt/crater/workdir)
Dec 19 11:53:31.404 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 11:53:31.404 INFO [stderr]    --> src/bin/receiver.rs:453:33
Dec 19 11:53:31.404 INFO [stderr]     |
Dec 19 11:53:31.404 INFO [stderr] 453 |     while let Some(cause) = err.cause() {
Dec 19 11:53:31.404 INFO [stderr]     |                                 ^^^^^
Dec 19 11:53:31.404 INFO [stderr]     |
Dec 19 11:53:31.404 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 11:53:31.404 INFO [stderr] 
Dec 19 11:53:31.484 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 11:53:31.484 INFO [stderr]    --> src/bin/receiver.rs:453:33
Dec 19 11:53:31.484 INFO [stderr]     |
Dec 19 11:53:31.484 INFO [stderr] 453 |     while let Some(cause) = err.cause() {
Dec 19 11:53:31.484 INFO [stderr]     |                                 ^^^^^
Dec 19 11:53:31.484 INFO [stderr]     |
Dec 19 11:53:31.484 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 11:53:31.484 INFO [stderr] 
Dec 19 11:53:31.543 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 11:53:31.543 INFO [stderr]    --> src/bin/receiver.rs:453:33
Dec 19 11:53:31.543 INFO [stderr]     |
Dec 19 11:53:31.543 INFO [stderr] 453 |     while let Some(cause) = err.cause() {
Dec 19 11:53:31.543 INFO [stderr]     |                                 ^^^^^
Dec 19 11:53:31.543 INFO [stderr]     |
Dec 19 11:53:31.544 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 11:53:31.544 INFO [stderr] 
Dec 19 11:53:31.876 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 11:53:31.876 INFO [stderr]    --> src/bin/receiver.rs:453:33
Dec 19 11:53:31.876 INFO [stderr]     |
Dec 19 11:53:31.876 INFO [stderr] 453 |     while let Some(cause) = err.cause() {
Dec 19 11:53:31.876 INFO [stderr]     |                                 ^^^^^
Dec 19 11:53:31.876 INFO [stderr]     |
Dec 19 11:53:31.876 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 11:53:31.876 INFO [stderr] 
Dec 19 11:53:32.105 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.67s
Dec 19 11:53:32.666 INFO running `"docker" "inspect" "15cfce9a09e9c99202eef14c272f688a78d72a7acf166f268936320c4a193137"`
Dec 19 11:53:33.044 INFO running `"docker" "rm" "-f" "15cfce9a09e9c99202eef14c272f688a78d72a7acf166f268936320c4a193137"`
Dec 19 11:53:33.353 INFO [stdout] 15cfce9a09e9c99202eef14c272f688a78d72a7acf166f268936320c4a193137