Dec 04 16:02:15.178 INFO checking kbacha/cxn_pool_test against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 16:02:15.178 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1df97983eb2057dc6a8f7eb364e263b51ae23230-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 04 16:02:15.666 INFO [stdout] aa1e0ac581143a49e096d1cd05d98367eba1ef95b7433b0b1c1ff7bf5004c3cf
Dec 04 16:02:15.673 INFO running `"docker" "start" "-a" "aa1e0ac581143a49e096d1cd05d98367eba1ef95b7433b0b1c1ff7bf5004c3cf"`
Dec 04 16:02:17.207 INFO [stderr] usermod: no changes
Dec 04 16:02:17.275 INFO [stderr]     Checking r2d2 v0.8.2
Dec 04 16:02:17.924 INFO [stderr]     Checking cxn_pool_test v0.1.0 (/source)
Dec 04 16:02:18.703 INFO [stderr] warning: unused variable: `conn`
Dec 04 16:02:18.703 INFO [stderr]   --> src/main.rs:95:22
Dec 04 16:02:18.703 INFO [stderr]    |
Dec 04 16:02:18.703 INFO [stderr] 95 |                  let conn = pool.get().unwrap();
Dec 04 16:02:18.703 INFO [stderr]    |                      ^^^^ help: consider using `_conn` instead
Dec 04 16:02:18.703 INFO [stderr]    |
Dec 04 16:02:18.703 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:02:18.703 INFO [stderr] 
Dec 04 16:02:18.715 INFO [stderr] warning: variant is never constructed: `Broke`
Dec 04 16:02:18.715 INFO [stderr]   --> src/main.rs:30:5
Dec 04 16:02:18.715 INFO [stderr]    |
Dec 04 16:02:18.715 INFO [stderr] 30 |     Broke,
Dec 04 16:02:18.715 INFO [stderr]    |     ^^^^^
Dec 04 16:02:18.715 INFO [stderr]    |
Dec 04 16:02:18.715 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 16:02:18.715 INFO [stderr] 
Dec 04 16:02:18.908 INFO [stderr] warning: unused variable: `conn`
Dec 04 16:02:18.908 INFO [stderr]   --> src/main.rs:95:22
Dec 04 16:02:18.908 INFO [stderr]    |
Dec 04 16:02:18.908 INFO [stderr] 95 |                  let conn = pool.get().unwrap();
Dec 04 16:02:18.908 INFO [stderr]    |                      ^^^^ help: consider using `_conn` instead
Dec 04 16:02:18.908 INFO [stderr]    |
Dec 04 16:02:18.908 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 04 16:02:18.908 INFO [stderr] 
Dec 04 16:02:18.919 INFO [stderr] warning: variant is never constructed: `Broke`
Dec 04 16:02:18.919 INFO [stderr]   --> src/main.rs:30:5
Dec 04 16:02:18.919 INFO [stderr]    |
Dec 04 16:02:18.919 INFO [stderr] 30 |     Broke,
Dec 04 16:02:18.919 INFO [stderr]    |     ^^^^^
Dec 04 16:02:18.919 INFO [stderr]    |
Dec 04 16:02:18.919 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 16:02:18.919 INFO [stderr] 
Dec 04 16:02:18.963 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
Dec 04 16:02:18.980 INFO [stderr] su: No module specific data is present
Dec 04 16:02:20.203 INFO running `"docker" "inspect" "aa1e0ac581143a49e096d1cd05d98367eba1ef95b7433b0b1c1ff7bf5004c3cf"`
Dec 04 16:02:20.529 INFO running `"docker" "rm" "-f" "aa1e0ac581143a49e096d1cd05d98367eba1ef95b7433b0b1c1ff7bf5004c3cf"`
Dec 04 16:02:20.759 INFO [stdout] aa1e0ac581143a49e096d1cd05d98367eba1ef95b7433b0b1c1ff7bf5004c3cf