Dec 17 15:25:09.985 INFO checking sile/skua against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 15:25:09.985 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/gh/sile/skua:/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 15:25:10.646 INFO [stdout] d5f7d79a0efa7a2b6ed30c37ad0e82840f68e18431442ab9e0530411e07c570a
Dec 17 15:25:10.650 INFO running `"docker" "start" "-a" "d5f7d79a0efa7a2b6ed30c37ad0e82840f68e18431442ab9e0530411e07c570a"`
Dec 17 15:25:12.049 INFO [stderr]     Checking trackable v0.2.10
Dec 17 15:25:12.505 INFO [stderr]     Checking skua v0.1.0 (/opt/crater/workdir)
Dec 17 15:25:12.740 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 15:25:12.740 INFO [stderr]  --> src/error.rs:6:1
Dec 17 15:25:12.740 INFO [stderr]   |
Dec 17 15:25:12.741 INFO [stderr] 6 | derive_traits_for_trackable_error_newtype!(Error, Failed);
Dec 17 15:25:12.741 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:25:12.741 INFO [stderr]   |
Dec 17 15:25:12.741 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 17 15:25:12.741 INFO [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 15:25:12.741 INFO [stderr] 
Dec 17 15:25:12.909 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 17 15:25:12.909 INFO [stderr]  --> src/error.rs:6:1
Dec 17 15:25:12.909 INFO [stderr]   |
Dec 17 15:25:12.909 INFO [stderr] 6 | derive_traits_for_trackable_error_newtype!(Error, Failed);
Dec 17 15:25:12.909 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 17 15:25:12.909 INFO [stderr]   |
Dec 17 15:25:12.909 INFO [stderr]   = note: #[warn(deprecated)] on by default
Dec 17 15:25:12.910 INFO [stderr]   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Dec 17 15:25:12.910 INFO [stderr] 
Dec 17 15:25:13.289 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.34s
Dec 17 15:25:14.727 INFO running `"docker" "inspect" "d5f7d79a0efa7a2b6ed30c37ad0e82840f68e18431442ab9e0530411e07c570a"`
Dec 17 15:25:15.010 INFO running `"docker" "rm" "-f" "d5f7d79a0efa7a2b6ed30c37ad0e82840f68e18431442ab9e0530411e07c570a"`
Dec 17 15:25:15.279 INFO [stdout] d5f7d79a0efa7a2b6ed30c37ad0e82840f68e18431442ab9e0530411e07c570a