Dec 19 11:53:27.659 INFO checking nicdk/smtpd-rs against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955
Dec 19 11:53:27.659 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 11:53:28.211 INFO [stdout] a5de7144f5fecedf8a839b1c3ed8f2057a9eb0b61266bf8a92979fd423892d6d
Dec 19 11:53:28.220 INFO running `"docker" "start" "-a" "a5de7144f5fecedf8a839b1c3ed8f2057a9eb0b61266bf8a92979fd423892d6d"`
Dec 19 11:53:29.564 INFO [stderr]     Checking smtpd-rs v0.1.0 (/opt/crater/workdir)
Dec 19 11:53:30.269 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 11:53:30.269 INFO [stderr]    --> src/bin/receiver.rs:453:33
Dec 19 11:53:30.269 INFO [stderr]     |
Dec 19 11:53:30.269 INFO [stderr] 453 |     while let Some(cause) = err.cause() {
Dec 19 11:53:30.269 INFO [stderr]     |                                 ^^^^^
Dec 19 11:53:30.269 INFO [stderr]     |
Dec 19 11:53:30.269 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 11:53:30.270 INFO [stderr] 
Dec 19 11:53:30.436 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 11:53:30.436 INFO [stderr]    --> src/bin/receiver.rs:453:33
Dec 19 11:53:30.436 INFO [stderr]     |
Dec 19 11:53:30.436 INFO [stderr] 453 |     while let Some(cause) = err.cause() {
Dec 19 11:53:30.436 INFO [stderr]     |                                 ^^^^^
Dec 19 11:53:30.436 INFO [stderr]     |
Dec 19 11:53:30.436 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 11:53:30.436 INFO [stderr] 
Dec 19 11:53:30.732 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 11:53:30.732 INFO [stderr]    --> src/bin/receiver.rs:453:33
Dec 19 11:53:30.732 INFO [stderr]     |
Dec 19 11:53:30.732 INFO [stderr] 453 |     while let Some(cause) = err.cause() {
Dec 19 11:53:30.732 INFO [stderr]     |                                 ^^^^^
Dec 19 11:53:30.732 INFO [stderr]     |
Dec 19 11:53:30.732 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 11:53:30.732 INFO [stderr] 
Dec 19 11:53:30.736 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 19 11:53:30.736 INFO [stderr]    --> src/bin/receiver.rs:453:33
Dec 19 11:53:30.736 INFO [stderr]     |
Dec 19 11:53:30.736 INFO [stderr] 453 |     while let Some(cause) = err.cause() {
Dec 19 11:53:30.736 INFO [stderr]     |                                 ^^^^^
Dec 19 11:53:30.736 INFO [stderr]     |
Dec 19 11:53:30.736 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 19 11:53:30.736 INFO [stderr] 
Dec 19 11:53:31.036 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
Dec 19 11:53:31.860 INFO running `"docker" "inspect" "a5de7144f5fecedf8a839b1c3ed8f2057a9eb0b61266bf8a92979fd423892d6d"`
Dec 19 11:53:32.094 INFO running `"docker" "rm" "-f" "a5de7144f5fecedf8a839b1c3ed8f2057a9eb0b61266bf8a92979fd423892d6d"`
Dec 19 11:53:32.405 INFO [stdout] a5de7144f5fecedf8a839b1c3ed8f2057a9eb0b61266bf8a92979fd423892d6d