Aug 17 22:14:37.605 INFO checking generic_regex-0.1.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 22:14:37.605 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 22:14:37.605 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 22:14:37.605 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-3/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 17 22:14:37.838 INFO blam! 5494f2335d9b95d1c2d76322419deea34196785e19fce801c642a2ffdb9787bb
Aug 17 22:14:37.840 INFO running `"docker" "start" "-a" "5494f2335d9b95d1c2d76322419deea34196785e19fce801c642a2ffdb9787bb"`
Aug 17 22:14:39.005 INFO kablam!     Checking generic_regex v0.1.0 (file:///source)
Aug 17 22:14:40.246 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:14:40.247 INFO kablam!    --> src/lib.rs:154:9
Aug 17 22:14:40.247 INFO kablam!     |
Aug 17 22:14:40.247 INFO kablam! 154 |                 let mut w:Vec<RegEx<T>>=v.iter().map(|e|e.normal_form()).filter(|e|*e!=EmptyString).collect();
Aug 17 22:14:40.247 INFO kablam!     |                     ----^
Aug 17 22:14:40.247 INFO kablam!     |                     |
Aug 17 22:14:40.247 INFO kablam!     |                     help: remove this `mut`
Aug 17 22:14:40.247 INFO kablam!     |
Aug 17 22:14:40.247 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 22:14:40.247 INFO kablam! 
Aug 17 22:14:40.870 INFO kablam! warning: variable does not need to be mutable
Aug 17 22:14:40.870 INFO kablam!    --> src/lib.rs:154:9
Aug 17 22:14:40.870 INFO kablam!     |
Aug 17 22:14:40.870 INFO kablam! 154 |                 let mut w:Vec<RegEx<T>>=v.iter().map(|e|e.normal_form()).filter(|e|*e!=EmptyString).collect();
Aug 17 22:14:40.870 INFO kablam!     |                     ----^
Aug 17 22:14:40.870 INFO kablam!     |                     |
Aug 17 22:14:40.870 INFO kablam!     |                     help: remove this `mut`
Aug 17 22:14:40.871 INFO kablam!     |
Aug 17 22:14:40.871 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 22:14:40.871 INFO kablam! 
Aug 17 22:14:41.348 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.36s
Aug 17 22:14:41.354 INFO kablam! su: No module specific data is present
Aug 17 22:14:42.229 INFO running `"docker" "rm" "-f" "5494f2335d9b95d1c2d76322419deea34196785e19fce801c642a2ffdb9787bb"`
Aug 17 22:14:42.378 INFO blam! 5494f2335d9b95d1c2d76322419deea34196785e19fce801c642a2ffdb9787bb