Sep 02 03:48:09.837 INFO checking r2d2-memcache-0.1.1 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 03:48:09.837 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 03:48:09.837 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 03:48:10.054 INFO blam! f21d19c5969faa5abff2af09aae29506f464de814716b856fc9c7c5b2a1d91e4
Sep 02 03:48:10.056 INFO running `"docker" "start" "-a" "f21d19c5969faa5abff2af09aae29506f464de814716b856fc9c7c5b2a1d91e4"`
Sep 02 03:48:10.849 INFO kablam!     Checking memcache v0.7.1
Sep 02 03:48:11.830 INFO kablam!     Checking r2d2-memcache v0.1.1 (file:///source)
Sep 02 03:48:13.996 INFO kablam! warning: unused variable: `pool`
Sep 02 03:48:13.997 INFO kablam!   --> tests/test_connection.rs:12:9
Sep 02 03:48:13.997 INFO kablam!    |
Sep 02 03:48:13.997 INFO kablam! 12 |     let pool = r2d2::Pool::new(config, manager).unwrap();
Sep 02 03:48:13.997 INFO kablam!    |         ^^^^ help: consider using `_pool` instead
Sep 02 03:48:13.997 INFO kablam!    |
Sep 02 03:48:13.998 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 02 03:48:13.998 INFO kablam! 
Sep 02 03:48:14.044 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.24s
Sep 02 03:48:14.050 INFO kablam! su: No module specific data is present
Sep 02 03:48:14.547 INFO running `"docker" "rm" "-f" "f21d19c5969faa5abff2af09aae29506f464de814716b856fc9c7c5b2a1d91e4"`
Sep 02 03:48:14.635 INFO blam! f21d19c5969faa5abff2af09aae29506f464de814716b856fc9c7c5b2a1d91e4