Dec 11 15:43:55.941 INFO checking kbacha/cxn_pool_test against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 11 15:43:55.941 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 11 15:43:56.364 INFO [stdout] 268eb78d62b4348faa9f47329d22535eaacdb95ac45d30b6498fe583f6e0e55b
Dec 11 15:43:56.370 INFO running `"docker" "start" "-a" "268eb78d62b4348faa9f47329d22535eaacdb95ac45d30b6498fe583f6e0e55b"`
Dec 11 15:43:57.568 INFO [stderr] usermod: no changes
Dec 11 15:43:57.660 INFO [stderr]     Checking r2d2 v0.8.2
Dec 11 15:43:58.297 INFO [stderr]     Checking cxn_pool_test v0.1.0 (/source)
Dec 11 15:43:58.916 INFO [stderr] warning: unused variable: `conn`
Dec 11 15:43:58.916 INFO [stderr]   --> src/main.rs:95:22
Dec 11 15:43:58.916 INFO [stderr]    |
Dec 11 15:43:58.916 INFO [stderr] 95 |                  let conn = pool.get().unwrap();
Dec 11 15:43:58.916 INFO [stderr]    |                      ^^^^ help: consider using `_conn` instead
Dec 11 15:43:58.916 INFO [stderr]    |
Dec 11 15:43:58.916 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 15:43:58.916 INFO [stderr] 
Dec 11 15:43:58.928 INFO [stderr] warning: variant is never constructed: `Broke`
Dec 11 15:43:58.928 INFO [stderr]   --> src/main.rs:30:5
Dec 11 15:43:58.928 INFO [stderr]    |
Dec 11 15:43:58.928 INFO [stderr] 30 |     Broke,
Dec 11 15:43:58.928 INFO [stderr]    |     ^^^^^
Dec 11 15:43:58.928 INFO [stderr]    |
Dec 11 15:43:58.928 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 15:43:58.928 INFO [stderr] 
Dec 11 15:43:58.948 INFO [stderr] warning: unused variable: `conn`
Dec 11 15:43:58.948 INFO [stderr]   --> src/main.rs:95:22
Dec 11 15:43:58.948 INFO [stderr]    |
Dec 11 15:43:58.948 INFO [stderr] 95 |                  let conn = pool.get().unwrap();
Dec 11 15:43:58.948 INFO [stderr]    |                      ^^^^ help: consider using `_conn` instead
Dec 11 15:43:58.948 INFO [stderr]    |
Dec 11 15:43:58.948 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 11 15:43:58.948 INFO [stderr] 
Dec 11 15:43:58.956 INFO [stderr] warning: variant is never constructed: `Broke`
Dec 11 15:43:58.956 INFO [stderr]   --> src/main.rs:30:5
Dec 11 15:43:58.956 INFO [stderr]    |
Dec 11 15:43:58.956 INFO [stderr] 30 |     Broke,
Dec 11 15:43:58.956 INFO [stderr]    |     ^^^^^
Dec 11 15:43:58.956 INFO [stderr]    |
Dec 11 15:43:58.956 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 11 15:43:58.956 INFO [stderr] 
Dec 11 15:43:58.988 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.39s
Dec 11 15:43:58.988 INFO [stderr] su: No module specific data is present
Dec 11 15:43:59.578 INFO running `"docker" "inspect" "268eb78d62b4348faa9f47329d22535eaacdb95ac45d30b6498fe583f6e0e55b"`
Dec 11 15:43:59.804 INFO running `"docker" "rm" "-f" "268eb78d62b4348faa9f47329d22535eaacdb95ac45d30b6498fe583f6e0e55b"`
Dec 11 15:43:59.968 INFO [stdout] 268eb78d62b4348faa9f47329d22535eaacdb95ac45d30b6498fe583f6e0e55b