Dec 18 09:46:05.141 INFO checking undo-0.29.3 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:46:05.141 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/undo/0.29.3:/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 09:46:05.652 INFO [stdout] 2b2385f46882681e56c2c494ef9c71bca235b5a4c4e0b9c5efbf4c27298a7e90
Dec 18 09:46:05.654 INFO running `"docker" "start" "-a" "2b2385f46882681e56c2c494ef9c71bca235b5a4c4e0b9c5efbf4c27298a7e90"`
Dec 18 09:46:07.632 INFO [stderr]     Checking rustc-hash v1.0.1
Dec 18 09:46:07.986 INFO [stderr]     Checking undo v0.29.3 (/opt/crater/workdir)
Dec 18 09:46:08.776 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:46:08.776 INFO [stderr]    --> src/lib.rs:432:20
Dec 18 09:46:08.776 INFO [stderr]     |
Dec 18 09:46:08.776 INFO [stderr] 432 |         self.error.cause()
Dec 18 09:46:08.776 INFO [stderr]     |                    ^^^^^
Dec 18 09:46:08.776 INFO [stderr]     |
Dec 18 09:46:08.776 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 09:46:08.776 INFO [stderr] 
Dec 18 09:46:09.132 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 09:46:09.132 INFO [stderr]    --> src/lib.rs:432:20
Dec 18 09:46:09.132 INFO [stderr]     |
Dec 18 09:46:09.132 INFO [stderr] 432 |         self.error.cause()
Dec 18 09:46:09.132 INFO [stderr]     |                    ^^^^^
Dec 18 09:46:09.132 INFO [stderr]     |
Dec 18 09:46:09.132 INFO [stderr]     = note: #[warn(deprecated)] on by default
Dec 18 09:46:09.132 INFO [stderr] 
Dec 18 09:46:09.964 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.40s
Dec 18 09:46:10.574 INFO running `"docker" "inspect" "2b2385f46882681e56c2c494ef9c71bca235b5a4c4e0b9c5efbf4c27298a7e90"`
Dec 18 09:46:10.934 INFO running `"docker" "rm" "-f" "2b2385f46882681e56c2c494ef9c71bca235b5a4c4e0b9c5efbf4c27298a7e90"`
Dec 18 09:46:11.244 INFO [stdout] 2b2385f46882681e56c2c494ef9c71bca235b5a4c4e0b9c5efbf4c27298a7e90