Sep 04 07:10:32.763 INFO checking r2d2-memcache-0.1.1 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893 Sep 04 07:10:32.763 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets Sep 04 07:10:32.763 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-0/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 07:10:32.937 INFO blam! 6cba9ac58aee35e283e69d05350dd9afd98ea347c6da331be83a0fe2ad3989e3 Sep 04 07:10:32.939 INFO running `"docker" "start" "-a" "6cba9ac58aee35e283e69d05350dd9afd98ea347c6da331be83a0fe2ad3989e3"` Sep 04 07:10:33.505 INFO kablam! Checking memcache v0.7.1 Sep 04 07:10:34.437 INFO kablam! Checking r2d2-memcache v0.1.1 (file:///source) Sep 04 07:10:36.754 INFO kablam! warning: unused variable: `pool` Sep 04 07:10:36.754 INFO kablam! --> tests/test_connection.rs:12:9 Sep 04 07:10:36.754 INFO kablam! | Sep 04 07:10:36.754 INFO kablam! 12 | let pool = r2d2::Pool::new(config, manager).unwrap(); Sep 04 07:10:36.755 INFO kablam! | ^^^^ help: consider using `_pool` instead Sep 04 07:10:36.755 INFO kablam! | Sep 04 07:10:36.755 INFO kablam! = note: #[warn(unused_variables)] on by default Sep 04 07:10:36.755 INFO kablam! Sep 04 07:10:36.788 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 3.31s Sep 04 07:10:36.794 INFO kablam! su: No module specific data is present Sep 04 07:10:37.190 INFO running `"docker" "rm" "-f" "6cba9ac58aee35e283e69d05350dd9afd98ea347c6da331be83a0fe2ad3989e3"` Sep 04 07:10:37.288 INFO blam! 6cba9ac58aee35e283e69d05350dd9afd98ea347c6da331be83a0fe2ad3989e3