Sep 01 10:22:52.827 INFO checking r2d2-memcache-0.1.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 10:22:52.828 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 10:22:52.828 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:22:52.982 INFO blam! b6cc19016a271536caaa2578dbe28449b46aba5a28428c81ad7251dca0046a8f
Sep 01 10:22:52.984 INFO running `"docker" "start" "-a" "b6cc19016a271536caaa2578dbe28449b46aba5a28428c81ad7251dca0046a8f"`
Sep 01 10:22:53.545 INFO kablam!     Checking memcache v0.7.1
Sep 01 10:22:54.433 INFO kablam!     Checking r2d2-memcache v0.1.1 (file:///source)
Sep 01 10:22:56.836 INFO kablam! warning: unused variable: `pool`
Sep 01 10:22:56.836 INFO kablam!   --> tests/test_connection.rs:12:9
Sep 01 10:22:56.836 INFO kablam!    |
Sep 01 10:22:56.836 INFO kablam! 12 |     let pool = r2d2::Pool::new(config, manager).unwrap();
Sep 01 10:22:56.836 INFO kablam!    |         ^^^^ help: consider using `_pool` instead
Sep 01 10:22:56.836 INFO kablam!    |
Sep 01 10:22:56.836 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 10:22:56.836 INFO kablam! 
Sep 01 10:22:56.867 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.35s
Sep 01 10:22:56.870 INFO kablam! su: No module specific data is present
Sep 01 10:22:57.443 INFO running `"docker" "rm" "-f" "b6cc19016a271536caaa2578dbe28449b46aba5a28428c81ad7251dca0046a8f"`
Sep 01 10:22:57.538 INFO blam! b6cc19016a271536caaa2578dbe28449b46aba5a28428c81ad7251dca0046a8f