Aug 10 21:09:42.520 INFO checking KeepCalmAndLearnRust/object-factory-pattern against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 10 21:09:42.520 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 21:09:42.520 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 21:09:42.520 INFO running `"docker" "create" "-v" "/tmp/crater.jjZ8TeoqXuYY:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 21:09:42.743 INFO blam! 126d0bfd9c472c4e3cd85ccdabb012682fc5647a54cbc80040823103e40d6b54
Aug 10 21:09:42.745 INFO running `"docker" "start" "-a" "126d0bfd9c472c4e3cd85ccdabb012682fc5647a54cbc80040823103e40d6b54"`
Aug 10 21:09:43.793 INFO kablam!     Checking object-factory-pattern v0.1.0 (file:///source)
Aug 10 21:09:44.269 INFO kablam! warning: variable does not need to be mutable
Aug 10 21:09:44.269 INFO kablam!   --> src/main.rs:13:13
Aug 10 21:09:44.269 INFO kablam!    |
Aug 10 21:09:44.269 INFO kablam! 13 |         let mut pool = vec![];
Aug 10 21:09:44.269 INFO kablam!    |             ----^^^^
Aug 10 21:09:44.269 INFO kablam!    |             |
Aug 10 21:09:44.269 INFO kablam!    |             help: remove this `mut`
Aug 10 21:09:44.269 INFO kablam!    |
Aug 10 21:09:44.269 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 10 21:09:44.269 INFO kablam! 
Aug 10 21:09:44.291 INFO kablam! warning: method is never used: `return_conn`
Aug 10 21:09:44.291 INFO kablam!   --> src/main.rs:24:5
Aug 10 21:09:44.291 INFO kablam!    |
Aug 10 21:09:44.291 INFO kablam! 24 |     fn return_conn(&mut self, conn: T) {
Aug 10 21:09:44.291 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 21:09:44.304 INFO kablam!    |
Aug 10 21:09:44.304 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 10 21:09:44.304 INFO kablam! 
Aug 10 21:09:44.369 INFO kablam! warning: variable does not need to be mutable
Aug 10 21:09:44.369 INFO kablam!   --> src/main.rs:13:13
Aug 10 21:09:44.369 INFO kablam!    |
Aug 10 21:09:44.369 INFO kablam! 13 |         let mut pool = vec![];
Aug 10 21:09:44.369 INFO kablam!    |             ----^^^^
Aug 10 21:09:44.369 INFO kablam!    |             |
Aug 10 21:09:44.369 INFO kablam!    |             help: remove this `mut`
Aug 10 21:09:44.369 INFO kablam!    |
Aug 10 21:09:44.369 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 10 21:09:44.369 INFO kablam! 
Aug 10 21:09:44.378 INFO kablam! warning: method is never used: `return_conn`
Aug 10 21:09:44.378 INFO kablam!   --> src/main.rs:24:5
Aug 10 21:09:44.378 INFO kablam!    |
Aug 10 21:09:44.378 INFO kablam! 24 |     fn return_conn(&mut self, conn: T) {
Aug 10 21:09:44.378 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 21:09:44.388 INFO kablam!    |
Aug 10 21:09:44.389 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 10 21:09:44.389 INFO kablam! 
Aug 10 21:09:44.417 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Aug 10 21:09:44.419 INFO kablam! su: No module specific data is present
Aug 10 21:09:45.062 INFO running `"docker" "rm" "-f" "126d0bfd9c472c4e3cd85ccdabb012682fc5647a54cbc80040823103e40d6b54"`
Aug 10 21:09:45.231 INFO blam! 126d0bfd9c472c4e3cd85ccdabb012682fc5647a54cbc80040823103e40d6b54