Sep 02 03:48:09.744 INFO checking r2d2-memcache-0.1.1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 03:48:09.744 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 03:48:09.744 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-1/try#952c7dbfa2628309f557b367929ffc17af20b332:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 03:48:09.957 INFO blam! c28098f65eb1d1038e886f996fb3032e5f5f5d7ec2e5f0742c2fc62e227715cb
Sep 02 03:48:09.963 INFO running `"docker" "start" "-a" "c28098f65eb1d1038e886f996fb3032e5f5f5d7ec2e5f0742c2fc62e227715cb"`
Sep 02 03:48:10.700 INFO kablam!     Checking memcache v0.7.1
Sep 02 03:48:11.686 INFO kablam!     Checking r2d2-memcache v0.1.1 (file:///source)
Sep 02 03:48:14.181 INFO kablam! warning: unused variable: `pool`
Sep 02 03:48:14.181 INFO kablam!   --> tests/test_connection.rs:12:9
Sep 02 03:48:14.181 INFO kablam!    |
Sep 02 03:48:14.181 INFO kablam! 12 |     let pool = r2d2::Pool::new(config, manager).unwrap();
Sep 02 03:48:14.181 INFO kablam!    |         ^^^^ help: consider using `_pool` instead
Sep 02 03:48:14.181 INFO kablam!    |
Sep 02 03:48:14.181 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 03:48:14.181 INFO kablam! 
Sep 02 03:48:14.219 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.56s
Sep 02 03:48:14.224 INFO kablam! su: No module specific data is present
Sep 02 03:48:14.593 INFO running `"docker" "rm" "-f" "c28098f65eb1d1038e886f996fb3032e5f5f5d7ec2e5f0742c2fc62e227715cb"`
Sep 02 03:48:14.686 INFO blam! c28098f65eb1d1038e886f996fb3032e5f5f5d7ec2e5f0742c2fc62e227715cb