Dec 18 14:29:05.576 INFO checking libeither-0.3.0 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:29:05.577 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/libeither/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 14:29:06.153 INFO [stdout] d990f08446d21f2304587e955008977302c140e82eae3a4d6945aa7ab8a8b87f
Dec 18 14:29:06.155 INFO running `"docker" "start" "-a" "d990f08446d21f2304587e955008977302c140e82eae3a4d6945aa7ab8a8b87f"`
Dec 18 14:29:07.788 INFO [stderr]     Checking toml v0.4.10
Dec 18 14:29:07.788 INFO [stderr]     Checking libeither v0.3.0 (/opt/crater/workdir)
Dec 18 14:29:10.563 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 14:29:10.563 INFO [stderr]    --> src/lib.rs:562:48
Dec 18 14:29:10.563 INFO [stderr]     |
Dec 18 14:29:10.563 INFO [stderr] 562 |         either_else!(&self, ref inner => inner.cause(), None)
Dec 18 14:29:10.563 INFO [stderr]     |                                                ^^^^^
Dec 18 14:29:10.563 INFO [stderr]     |
Dec 18 14:29:10.563 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 14:29:10.563 INFO [stderr] 
Dec 18 14:29:10.563 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 14:29:10.564 INFO [stderr]    --> src/lib.rs:562:48
Dec 18 14:29:10.564 INFO [stderr]     |
Dec 18 14:29:10.564 INFO [stderr] 562 |         either_else!(&self, ref inner => inner.cause(), None)
Dec 18 14:29:10.564 INFO [stderr]     |                                                ^^^^^
Dec 18 14:29:10.564 INFO [stderr] 
Dec 18 14:29:13.705 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 14:29:13.705 INFO [stderr]    --> src/lib.rs:562:48
Dec 18 14:29:13.705 INFO [stderr]     |
Dec 18 14:29:13.705 INFO [stderr] 562 |         either_else!(&self, ref inner => inner.cause(), None)
Dec 18 14:29:13.705 INFO [stderr]     |                                                ^^^^^
Dec 18 14:29:13.705 INFO [stderr]     |
Dec 18 14:29:13.705 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 14:29:13.705 INFO [stderr] 
Dec 18 14:29:13.705 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 14:29:13.705 INFO [stderr]    --> src/lib.rs:562:48
Dec 18 14:29:13.705 INFO [stderr]     |
Dec 18 14:29:13.705 INFO [stderr] 562 |         either_else!(&self, ref inner => inner.cause(), None)
Dec 18 14:29:13.705 INFO [stderr]     |                                                ^^^^^
Dec 18 14:29:13.705 INFO [stderr] 
Dec 18 14:29:14.162 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.49s
Dec 18 14:29:14.925 INFO running `"docker" "inspect" "d990f08446d21f2304587e955008977302c140e82eae3a4d6945aa7ab8a8b87f"`
Dec 18 14:29:15.278 INFO running `"docker" "rm" "-f" "d990f08446d21f2304587e955008977302c140e82eae3a4d6945aa7ab8a8b87f"`
Dec 18 14:29:15.625 INFO [stdout] d990f08446d21f2304587e955008977302c140e82eae3a4d6945aa7ab8a8b87f