Aug 29 21:15:14.177 INFO checking KeepCalmAndLearnRust/object-factory-pattern against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 29 21:15:14.177 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 29 21:15:14.177 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 21:15:14.406 INFO blam! 01df51f174aa04b85b4be9753f6ec3172100f3199889a4349ac39f9f137e7b5f
Aug 29 21:15:14.408 INFO running `"docker" "start" "-a" "01df51f174aa04b85b4be9753f6ec3172100f3199889a4349ac39f9f137e7b5f"`
Aug 29 21:15:15.209 INFO kablam!     Checking object-factory-pattern v0.1.0 (file:///source)
Aug 29 21:15:15.676 INFO kablam! warning: variable does not need to be mutable
Aug 29 21:15:15.676 INFO kablam!   --> src/main.rs:13:13
Aug 29 21:15:15.676 INFO kablam!    |
Aug 29 21:15:15.676 INFO kablam! 13 |         let mut pool = vec![];
Aug 29 21:15:15.676 INFO kablam!    |             ----^^^^
Aug 29 21:15:15.676 INFO kablam!    |             |
Aug 29 21:15:15.676 INFO kablam!    |             help: remove this `mut`
Aug 29 21:15:15.676 INFO kablam!    |
Aug 29 21:15:15.676 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 29 21:15:15.676 INFO kablam! 
Aug 29 21:15:15.683 INFO kablam! warning: method is never used: `return_conn`
Aug 29 21:15:15.683 INFO kablam!   --> src/main.rs:24:5
Aug 29 21:15:15.683 INFO kablam!    |
Aug 29 21:15:15.683 INFO kablam! 24 |     fn return_conn(&mut self, conn: T) {
Aug 29 21:15:15.683 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 21:15:15.683 INFO kablam!    |
Aug 29 21:15:15.683 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 29 21:15:15.683 INFO kablam! 
Aug 29 21:15:15.764 INFO kablam! warning: variable does not need to be mutable
Aug 29 21:15:15.764 INFO kablam!   --> src/main.rs:13:13
Aug 29 21:15:15.764 INFO kablam!    |
Aug 29 21:15:15.764 INFO kablam! 13 |         let mut pool = vec![];
Aug 29 21:15:15.764 INFO kablam!    |             ----^^^^
Aug 29 21:15:15.764 INFO kablam!    |             |
Aug 29 21:15:15.764 INFO kablam!    |             help: remove this `mut`
Aug 29 21:15:15.764 INFO kablam!    |
Aug 29 21:15:15.764 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 29 21:15:15.764 INFO kablam! 
Aug 29 21:15:15.772 INFO kablam! warning: method is never used: `return_conn`
Aug 29 21:15:15.772 INFO kablam!   --> src/main.rs:24:5
Aug 29 21:15:15.772 INFO kablam!    |
Aug 29 21:15:15.772 INFO kablam! 24 |     fn return_conn(&mut self, conn: T) {
Aug 29 21:15:15.772 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 21:15:15.772 INFO kablam!    |
Aug 29 21:15:15.772 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 29 21:15:15.772 INFO kablam! 
Aug 29 21:15:15.797 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
Aug 29 21:15:15.806 INFO kablam! su: No module specific data is present
Aug 29 21:15:16.296 INFO running `"docker" "rm" "-f" "01df51f174aa04b85b4be9753f6ec3172100f3199889a4349ac39f9f137e7b5f"`
Aug 29 21:15:16.444 INFO blam! 01df51f174aa04b85b4be9753f6ec3172100f3199889a4349ac39f9f137e7b5f