Aug 31 07:13:14.487 INFO checking KeepCalmAndLearnRust/object-factory-pattern against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 07:13:14.487 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 07:13:14.487 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 07:13:14.729 INFO blam! cbcfed783cfa5b35a776ad3f447ba8a2c9aa205bff083902cbccb9cbe88dc407
Aug 31 07:13:14.731 INFO running `"docker" "start" "-a" "cbcfed783cfa5b35a776ad3f447ba8a2c9aa205bff083902cbccb9cbe88dc407"`
Aug 31 07:13:15.505 INFO kablam!     Checking object-factory-pattern v0.1.0 (file:///source)
Aug 31 07:13:15.829 INFO kablam! warning: variable does not need to be mutable
Aug 31 07:13:15.829 INFO kablam!   --> src/main.rs:13:13
Aug 31 07:13:15.830 INFO kablam!    |
Aug 31 07:13:15.830 INFO kablam! 13 |         let mut pool = vec![];
Aug 31 07:13:15.830 INFO kablam!    |             ----^^^^
Aug 31 07:13:15.830 INFO kablam!    |             |
Aug 31 07:13:15.830 INFO kablam!    |             help: remove this `mut`
Aug 31 07:13:15.830 INFO kablam!    |
Aug 31 07:13:15.830 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 07:13:15.830 INFO kablam! 
Aug 31 07:13:15.842 INFO kablam! warning: method is never used: `return_conn`
Aug 31 07:13:15.842 INFO kablam!   --> src/main.rs:24:5
Aug 31 07:13:15.842 INFO kablam!    |
Aug 31 07:13:15.842 INFO kablam! 24 |     fn return_conn(&mut self, conn: T) {
Aug 31 07:13:15.842 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:13:15.842 INFO kablam!    |
Aug 31 07:13:15.842 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 07:13:15.842 INFO kablam! 
Aug 31 07:13:15.887 INFO kablam! warning: variable does not need to be mutable
Aug 31 07:13:15.887 INFO kablam!   --> src/main.rs:13:13
Aug 31 07:13:15.887 INFO kablam!    |
Aug 31 07:13:15.887 INFO kablam! 13 |         let mut pool = vec![];
Aug 31 07:13:15.888 INFO kablam!    |             ----^^^^
Aug 31 07:13:15.888 INFO kablam!    |             |
Aug 31 07:13:15.888 INFO kablam!    |             help: remove this `mut`
Aug 31 07:13:15.888 INFO kablam!    |
Aug 31 07:13:15.888 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 07:13:15.888 INFO kablam! 
Aug 31 07:13:15.896 INFO kablam! warning: method is never used: `return_conn`
Aug 31 07:13:15.896 INFO kablam!   --> src/main.rs:24:5
Aug 31 07:13:15.896 INFO kablam!    |
Aug 31 07:13:15.896 INFO kablam! 24 |     fn return_conn(&mut self, conn: T) {
Aug 31 07:13:15.896 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:13:15.896 INFO kablam!    |
Aug 31 07:13:15.896 INFO kablam!    = note: #[warn(dead_code)] on by default
Aug 31 07:13:15.896 INFO kablam! 
Aug 31 07:13:15.927 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.43s
Aug 31 07:13:15.929 INFO kablam! su: No module specific data is present
Aug 31 07:13:16.447 INFO running `"docker" "rm" "-f" "cbcfed783cfa5b35a776ad3f447ba8a2c9aa205bff083902cbccb9cbe88dc407"`
Aug 31 07:13:16.570 INFO blam! cbcfed783cfa5b35a776ad3f447ba8a2c9aa205bff083902cbccb9cbe88dc407