Dec 18 03:53:18.321 INFO checking archer884/swaptracker against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 03:53:18.321 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 03:53:18.750 INFO [stdout] a1cf8bb0e65715fb12fff7b3bd1061e6f89069566a792963c005b46664658409
Dec 18 03:53:18.752 INFO running `"docker" "start" "-a" "a1cf8bb0e65715fb12fff7b3bd1061e6f89069566a792963c005b46664658409"`
Dec 18 03:53:20.437 INFO [stderr]    Compiling sys-info v0.5.6
Dec 18 03:53:21.933 INFO [stderr]     Checking swaptracker v0.1.0 (/opt/crater/workdir)
Dec 18 03:53:22.540 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 03:53:22.540 INFO [stderr]   --> src/error.rs:57:35
Dec 18 03:53:22.540 INFO [stderr]    |
Dec 18 03:53:22.540 INFO [stderr] 57 |         if let Some(cause) = self.cause() {
Dec 18 03:53:22.540 INFO [stderr]    |                                   ^^^^^
Dec 18 03:53:22.540 INFO [stderr]    |
Dec 18 03:53:22.540 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 03:53:22.540 INFO [stderr] 
Dec 18 03:53:22.612 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 03:53:22.612 INFO [stderr]   --> src/error.rs:57:35
Dec 18 03:53:22.612 INFO [stderr]    |
Dec 18 03:53:22.612 INFO [stderr] 57 |         if let Some(cause) = self.cause() {
Dec 18 03:53:22.612 INFO [stderr]    |                                   ^^^^^
Dec 18 03:53:22.612 INFO [stderr]    |
Dec 18 03:53:22.612 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 03:53:22.612 INFO [stderr] 
Dec 18 03:53:22.711 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.37s
Dec 18 03:53:23.447 INFO running `"docker" "inspect" "a1cf8bb0e65715fb12fff7b3bd1061e6f89069566a792963c005b46664658409"`
Dec 18 03:53:23.640 INFO running `"docker" "rm" "-f" "a1cf8bb0e65715fb12fff7b3bd1061e6f89069566a792963c005b46664658409"`
Dec 18 03:53:23.835 INFO [stdout] a1cf8bb0e65715fb12fff7b3bd1061e6f89069566a792963c005b46664658409