Aug 10 21:09:42.466 INFO checking KeepCalmAndLearnRust/object-factory-pattern against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 21:09:42.466 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 21:09:42.466 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 21:09:42.466 INFO running `"docker" "create" "-v" "/tmp/crater.QWj5USbcAhvs:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 21:09:42.711 INFO blam! fe780cf85a6c423fe8420ea62fcd78f406587fcaf85c1be4d64f8621d0c474ab
Aug 10 21:09:42.713 INFO running `"docker" "start" "-a" "fe780cf85a6c423fe8420ea62fcd78f406587fcaf85c1be4d64f8621d0c474ab"`
Aug 10 21:09:43.693 INFO kablam!     Checking object-factory-pattern v0.1.0 (file:///source)
Aug 10 21:09:44.189 INFO kablam! warning: variable does not need to be mutable
Aug 10 21:09:44.189 INFO kablam!   --> src/main.rs:13:13
Aug 10 21:09:44.189 INFO kablam!    |
Aug 10 21:09:44.189 INFO kablam! 13 |         let mut pool = vec![];
Aug 10 21:09:44.189 INFO kablam!    |             ----^^^^
Aug 10 21:09:44.189 INFO kablam!    |             |
Aug 10 21:09:44.189 INFO kablam!    |             help: remove this `mut`
Aug 10 21:09:44.192 INFO kablam!    |
Aug 10 21:09:44.192 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 10 21:09:44.192 INFO kablam! 
Aug 10 21:09:44.200 INFO kablam! warning: method is never used: `return_conn`
Aug 10 21:09:44.200 INFO kablam!   --> src/main.rs:24:5
Aug 10 21:09:44.200 INFO kablam!    |
Aug 10 21:09:44.200 INFO kablam! 24 |     fn return_conn(&mut self, conn: T) {
Aug 10 21:09:44.200 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 21:09:44.200 INFO kablam!    |
Aug 10 21:09:44.200 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 10 21:09:44.201 INFO kablam! 
Aug 10 21:09:44.256 INFO kablam! warning: variable does not need to be mutable
Aug 10 21:09:44.256 INFO kablam!   --> src/main.rs:13:13
Aug 10 21:09:44.256 INFO kablam!    |
Aug 10 21:09:44.256 INFO kablam! 13 |         let mut pool = vec![];
Aug 10 21:09:44.257 INFO kablam!    |             ----^^^^
Aug 10 21:09:44.257 INFO kablam!    |             |
Aug 10 21:09:44.257 INFO kablam!    |             help: remove this `mut`
Aug 10 21:09:44.264 INFO kablam!    |
Aug 10 21:09:44.264 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 10 21:09:44.264 INFO kablam! 
Aug 10 21:09:44.282 INFO kablam! warning: method is never used: `return_conn`
Aug 10 21:09:44.282 INFO kablam!   --> src/main.rs:24:5
Aug 10 21:09:44.282 INFO kablam!    |
Aug 10 21:09:44.282 INFO kablam! 24 |     fn return_conn(&mut self, conn: T) {
Aug 10 21:09:44.282 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 21:09:44.291 INFO kablam!    |
Aug 10 21:09:44.291 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 10 21:09:44.291 INFO kablam! 
Aug 10 21:09:44.339 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Aug 10 21:09:44.348 INFO kablam! su: No module specific data is present
Aug 10 21:09:44.982 INFO running `"docker" "rm" "-f" "fe780cf85a6c423fe8420ea62fcd78f406587fcaf85c1be4d64f8621d0c474ab"`
Aug 10 21:09:45.152 INFO blam! fe780cf85a6c423fe8420ea62fcd78f406587fcaf85c1be4d64f8621d0c474ab