Dec 18 03:53:17.561 INFO checking archer884/swaptracker against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 03:53:17.561 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-4/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/archer884/swaptracker:/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 03:53:17.990 INFO [stdout] e266d627b0e066ee7eeb532405e7354e45650a095e622b4427993da7000669b3
Dec 18 03:53:17.994 INFO running `"docker" "start" "-a" "e266d627b0e066ee7eeb532405e7354e45650a095e622b4427993da7000669b3"`
Dec 18 03:53:19.984 INFO [stderr]    Compiling sys-info v0.5.6
Dec 18 03:53:21.679 INFO [stderr]     Checking swaptracker v0.1.0 (/opt/crater/workdir)
Dec 18 03:53:22.179 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 03:53:22.179 INFO [stderr]   --> src/error.rs:57:35
Dec 18 03:53:22.179 INFO [stderr]    |
Dec 18 03:53:22.179 INFO [stderr] 57 |         if let Some(cause) = self.cause() {
Dec 18 03:53:22.179 INFO [stderr]    |                                   ^^^^^
Dec 18 03:53:22.179 INFO [stderr]    |
Dec 18 03:53:22.179 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 03:53:22.179 INFO [stderr] 
Dec 18 03:53:22.392 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 03:53:22.392 INFO [stderr]   --> src/error.rs:57:35
Dec 18 03:53:22.392 INFO [stderr]    |
Dec 18 03:53:22.392 INFO [stderr] 57 |         if let Some(cause) = self.cause() {
Dec 18 03:53:22.392 INFO [stderr]    |                                   ^^^^^
Dec 18 03:53:22.392 INFO [stderr]    |
Dec 18 03:53:22.392 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 03:53:22.392 INFO [stderr] 
Dec 18 03:53:22.465 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.59s
Dec 18 03:53:23.398 INFO running `"docker" "inspect" "e266d627b0e066ee7eeb532405e7354e45650a095e622b4427993da7000669b3"`
Dec 18 03:53:23.554 INFO running `"docker" "rm" "-f" "e266d627b0e066ee7eeb532405e7354e45650a095e622b4427993da7000669b3"`
Dec 18 03:53:23.706 INFO [stdout] e266d627b0e066ee7eeb532405e7354e45650a095e622b4427993da7000669b3