Dec 18 12:37:15.373 INFO checking r2d2_redis-0.8.0 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 12:37:15.373 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/r2d2_redis/0.8.0:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 12:37:15.578 INFO [stdout] cb5c1efeacd39d4356735d444ae147e8b603dd13eeca9be055fe7f2b4f1dcb30
Dec 18 12:37:15.580 INFO running `"docker" "start" "-a" "cb5c1efeacd39d4356735d444ae147e8b603dd13eeca9be055fe7f2b4f1dcb30"`
Dec 18 12:37:17.808 INFO [stderr]     Checking ascii v0.9.1
Dec 18 12:37:17.808 INFO [stderr]     Checking itertools v0.7.11
Dec 18 12:37:18.437 INFO [stderr]     Checking combine v3.6.3
Dec 18 12:37:19.820 INFO [stderr]     Checking version-sync v0.5.0
Dec 18 12:37:36.608 INFO [stderr]     Checking redis v0.9.1
Dec 18 12:37:41.046 INFO [stderr]     Checking r2d2_redis v0.8.0 (/opt/crater/workdir)
Dec 18 12:37:41.916 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 12:37:41.916 INFO [stderr]   --> src/lib.rs:21:20
Dec 18 12:37:41.916 INFO [stderr]    |
Dec 18 12:37:41.916 INFO [stderr] 21 |         match self.cause() {
Dec 18 12:37:41.916 INFO [stderr]    |                    ^^^^^
Dec 18 12:37:41.916 INFO [stderr]    |
Dec 18 12:37:41.916 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 12:37:41.916 INFO [stderr] 
Dec 18 12:37:41.916 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 12:37:41.916 INFO [stderr]   --> src/lib.rs:37:42
Dec 18 12:37:41.916 INFO [stderr]    |
Dec 18 12:37:41.916 INFO [stderr] 37 |             Error::Other(ref err) => err.cause()
Dec 18 12:37:41.916 INFO [stderr]    |                                          ^^^^^
Dec 18 12:37:41.916 INFO [stderr] 
Dec 18 12:37:42.011 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 12:37:42.011 INFO [stderr]   --> src/lib.rs:21:20
Dec 18 12:37:42.011 INFO [stderr]    |
Dec 18 12:37:42.011 INFO [stderr] 21 |         match self.cause() {
Dec 18 12:37:42.011 INFO [stderr]    |                    ^^^^^
Dec 18 12:37:42.011 INFO [stderr]    |
Dec 18 12:37:42.011 INFO [stderr]    = note: #[warn(deprecated)] on by default
Dec 18 12:37:42.011 INFO [stderr] 
Dec 18 12:37:42.011 INFO [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
Dec 18 12:37:42.011 INFO [stderr]   --> src/lib.rs:37:42
Dec 18 12:37:42.011 INFO [stderr]    |
Dec 18 12:37:42.011 INFO [stderr] 37 |             Error::Other(ref err) => err.cause()
Dec 18 12:37:42.011 INFO [stderr]    |                                          ^^^^^
Dec 18 12:37:42.011 INFO [stderr] 
Dec 18 12:37:42.053 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.37s
Dec 18 12:37:42.308 INFO running `"docker" "inspect" "cb5c1efeacd39d4356735d444ae147e8b603dd13eeca9be055fe7f2b4f1dcb30"`
Dec 18 12:37:42.390 INFO running `"docker" "rm" "-f" "cb5c1efeacd39d4356735d444ae147e8b603dd13eeca9be055fe7f2b4f1dcb30"`
Dec 18 12:37:42.502 INFO [stdout] cb5c1efeacd39d4356735d444ae147e8b603dd13eeca9be055fe7f2b4f1dcb30