Dec 18 13:21:48.195 INFO checking openvpn-plugin-0.3.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 13:21:48.196 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-2/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/openvpn-plugin/0.3.0:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 13:21:48.497 INFO [stdout] fa018956eb7c96593a15724521c347839000bc53a4c0914db0b1de0aa46d391e
Dec 18 13:21:48.502 INFO running `"docker" "start" "-a" "fa018956eb7c96593a15724521c347839000bc53a4c0914db0b1de0aa46d391e"`
Dec 18 13:21:49.688 INFO [stderr]     Checking openvpn-plugin v0.3.0 (/opt/crater/workdir)
Dec 18 13:21:50.208 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:21:50.208 INFO [stderr]   --> src/logging.rs:48:32
Dec 18 13:21:50.208 INFO [stderr]    |
Dec 18 13:21:50.208 INFO [stderr] 48 |     let mut error_iter = error.cause();
Dec 18 13:21:50.208 INFO [stderr]    |                                ^^^^^
Dec 18 13:21:50.208 INFO [stderr]    |
Dec 18 13:21:50.208 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 13:21:50.208 INFO [stderr] 
Dec 18 13:21:50.208 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:21:50.208 INFO [stderr]   --> src/logging.rs:51:24
Dec 18 13:21:50.208 INFO [stderr]    |
Dec 18 13:21:50.208 INFO [stderr] 51 |         error_iter = e.cause();
Dec 18 13:21:50.208 INFO [stderr]    |                        ^^^^^
Dec 18 13:21:50.208 INFO [stderr] 
Dec 18 13:21:50.484 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:21:50.485 INFO [stderr]   --> src/logging.rs:48:32
Dec 18 13:21:50.485 INFO [stderr]    |
Dec 18 13:21:50.485 INFO [stderr] 48 |     let mut error_iter = error.cause();
Dec 18 13:21:50.485 INFO [stderr]    |                                ^^^^^
Dec 18 13:21:50.486 INFO [stderr]    |
Dec 18 13:21:50.486 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 13:21:50.486 INFO [stderr] 
Dec 18 13:21:50.486 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 13:21:50.487 INFO [stderr]   --> src/logging.rs:51:24
Dec 18 13:21:50.487 INFO [stderr]    |
Dec 18 13:21:50.487 INFO [stderr] 51 |         error_iter = e.cause();
Dec 18 13:21:50.488 INFO [stderr]    |                        ^^^^^
Dec 18 13:21:50.488 INFO [stderr] 
Dec 18 13:21:50.655 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
Dec 18 13:21:51.688 INFO running `"docker" "inspect" "fa018956eb7c96593a15724521c347839000bc53a4c0914db0b1de0aa46d391e"`
Dec 18 13:21:51.995 INFO running `"docker" "rm" "-f" "fa018956eb7c96593a15724521c347839000bc53a4c0914db0b1de0aa46d391e"`
Dec 18 13:21:52.252 INFO [stdout] fa018956eb7c96593a15724521c347839000bc53a4c0914db0b1de0aa46d391e