Dec 17 21:41:03.703 INFO checking kbacha/cxn_pool_test against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 21:41:03.703 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/gh/kbacha/cxn_pool_test:/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 21:41:03.976 INFO [stdout] 2d1a8978f13b0155fe24a7f38778b77ca64cb77fec4fa92ff2118807fed2ff5f
Dec 17 21:41:03.978 INFO running `"docker" "start" "-a" "2d1a8978f13b0155fe24a7f38778b77ca64cb77fec4fa92ff2118807fed2ff5f"`
Dec 17 21:41:04.686 INFO [stderr]     Checking cxn_pool_test v0.1.0 (/opt/crater/workdir)
Dec 17 21:41:05.084 INFO [stderr] warning: unused variable: `conn`
Dec 17 21:41:05.084 INFO [stderr]   --> src/main.rs:95:22
Dec 17 21:41:05.084 INFO [stderr]    |
Dec 17 21:41:05.084 INFO [stderr] 95 |                  let conn = pool.get().unwrap();
Dec 17 21:41:05.084 INFO [stderr]    |                      ^^^^ help: consider using `_conn` instead
Dec 17 21:41:05.084 INFO [stderr]    |
Dec 17 21:41:05.084 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:41:05.084 INFO [stderr] 
Dec 17 21:41:05.095 INFO [stderr] warning: variant is never constructed: `Broke`
Dec 17 21:41:05.095 INFO [stderr]   --> src/main.rs:30:5
Dec 17 21:41:05.095 INFO [stderr]    |
Dec 17 21:41:05.095 INFO [stderr] 30 |     Broke,
Dec 17 21:41:05.095 INFO [stderr]    |     ^^^^^
Dec 17 21:41:05.101 INFO [stderr] warning: unused variable: `conn`
Dec 17 21:41:05.101 INFO [stderr]   --> src/main.rs:95:22
Dec 17 21:41:05.101 INFO [stderr]    |
Dec 17 21:41:05.101 INFO [stderr] 95 |                  let conn = pool.get().unwrap();
Dec 17 21:41:05.101 INFO [stderr]    |                      ^^^^ help: consider using `_conn` instead
Dec 17 21:41:05.101 INFO [stderr]    |
Dec 17 21:41:05.101 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 21:41:05.101 INFO [stderr] 
Dec 17 21:41:05.110 INFO [stderr]    |
Dec 17 21:41:05.110 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 17 21:41:05.110 INFO [stderr] 
Dec 17 21:41:05.121 INFO [stderr] warning: variant is never constructed: `Broke`
Dec 17 21:41:05.121 INFO [stderr]   --> src/main.rs:30:5
Dec 17 21:41:05.121 INFO [stderr]    |
Dec 17 21:41:05.121 INFO [stderr] 30 |     Broke,
Dec 17 21:41:05.121 INFO [stderr]    |     ^^^^^
Dec 17 21:41:05.121 INFO [stderr]    |
Dec 17 21:41:05.121 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 17 21:41:05.121 INFO [stderr] 
Dec 17 21:41:05.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.55s
Dec 17 21:41:05.607 INFO running `"docker" "inspect" "2d1a8978f13b0155fe24a7f38778b77ca64cb77fec4fa92ff2118807fed2ff5f"`
Dec 17 21:41:05.814 INFO running `"docker" "rm" "-f" "2d1a8978f13b0155fe24a7f38778b77ca64cb77fec4fa92ff2118807fed2ff5f"`
Dec 17 21:41:06.092 INFO [stdout] 2d1a8978f13b0155fe24a7f38778b77ca64cb77fec4fa92ff2118807fed2ff5f