Dec 17 15:27:10.031 INFO checking sighol/clock-server against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 15:27:10.032 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/sighol/clock-server:/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 17 15:27:10.458 INFO [stdout] 6be12f9bedd62090661c9115ed21d869f1e7cddccf57e7237392ee786e98707e
Dec 17 15:27:10.460 INFO running `"docker" "start" "-a" "6be12f9bedd62090661c9115ed21d869f1e7cddccf57e7237392ee786e98707e"`
Dec 17 15:27:12.379 INFO [stderr]     Checking chrono v0.4.6
Dec 17 15:27:14.231 INFO [stderr]     Checking clock-server v0.4.0 (/opt/crater/workdir)
Dec 17 15:27:14.689 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 15:27:14.689 INFO [stderr]   --> src/error.rs:41:39
Dec 17 15:27:14.689 INFO [stderr]    |
Dec 17 15:27:14.690 INFO [stderr] 41 |             Error::Io(ref err) => err.cause(),
Dec 17 15:27:14.690 INFO [stderr]    |                                       ^^^^^
Dec 17 15:27:14.690 INFO [stderr]    |
Dec 17 15:27:14.690 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 15:27:14.691 INFO [stderr] 
Dec 17 15:27:14.700 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 15:27:14.701 INFO [stderr]   --> src/error.rs:41:39
Dec 17 15:27:14.701 INFO [stderr]    |
Dec 17 15:27:14.701 INFO [stderr] 41 |             Error::Io(ref err) => err.cause(),
Dec 17 15:27:14.702 INFO [stderr]    |                                       ^^^^^
Dec 17 15:27:14.702 INFO [stderr]    |
Dec 17 15:27:14.702 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 17 15:27:14.703 INFO [stderr] 
Dec 17 15:27:15.056 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.77s
Dec 17 15:27:15.949 INFO running `"docker" "inspect" "6be12f9bedd62090661c9115ed21d869f1e7cddccf57e7237392ee786e98707e"`
Dec 17 15:27:16.143 INFO running `"docker" "rm" "-f" "6be12f9bedd62090661c9115ed21d869f1e7cddccf57e7237392ee786e98707e"`
Dec 17 15:27:16.236 INFO [stdout] 6be12f9bedd62090661c9115ed21d869f1e7cddccf57e7237392ee786e98707e