Aug 17 20:03:11.950 INFO checking hey_listen-0.2.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426
Aug 17 20:03:11.951 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 20:03:11.951 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets
Aug 17 20:03:11.951 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 20:03:12.199 INFO blam! 40c72b121673183ea859679ab2a8fe067018de12d4cf9b2a46f92c890a1f8ca4
Aug 17 20:03:12.201 INFO running `"docker" "start" "-a" "40c72b121673183ea859679ab2a8fe067018de12d4cf9b2a46f92c890a1f8ca4"`
Aug 17 20:03:13.558 INFO kablam!     Checking cargo_metadata v0.5.8
Aug 17 20:03:13.560 INFO kablam!    Compiling hey_listen v0.2.0 (file:///source)
Aug 17 20:03:16.851 INFO kablam!     Checking skeptic v0.13.3
Aug 17 20:03:18.301 INFO kablam! warning: variable does not need to be mutable
Aug 17 20:03:18.301 INFO kablam!    --> src/lib.rs:992:17
Aug 17 20:03:18.301 INFO kablam!     |
Aug 17 20:03:18.301 INFO kablam! 992 |             let mut fns_to_remove = Mutex::new(Vec::new());
Aug 17 20:03:18.301 INFO kablam!     |                 ----^^^^^^^^^^^^^
Aug 17 20:03:18.301 INFO kablam!     |                 |
Aug 17 20:03:18.301 INFO kablam!     |                 help: remove this `mut`
Aug 17 20:03:18.301 INFO kablam!     |
Aug 17 20:03:18.301 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 20:03:18.301 INFO kablam! 
Aug 17 20:03:18.302 INFO kablam! warning: variable does not need to be mutable
Aug 17 20:03:18.302 INFO kablam!    --> src/lib.rs:993:17
Aug 17 20:03:18.302 INFO kablam!     |
Aug 17 20:03:18.303 INFO kablam! 993 |             let mut traits_to_remove = Mutex::new(Vec::new());
Aug 17 20:03:18.303 INFO kablam!     |                 ----^^^^^^^^^^^^^^^^
Aug 17 20:03:18.303 INFO kablam!     |                 |
Aug 17 20:03:18.303 INFO kablam!     |                 help: remove this `mut`
Aug 17 20:03:18.303 INFO kablam! 
Aug 17 20:03:23.882 INFO kablam! warning: variable does not need to be mutable
Aug 17 20:03:23.882 INFO kablam!    --> src/lib.rs:992:17
Aug 17 20:03:23.882 INFO kablam!     |
Aug 17 20:03:23.882 INFO kablam! 992 |             let mut fns_to_remove = Mutex::new(Vec::new());
Aug 17 20:03:23.882 INFO kablam!     |                 ----^^^^^^^^^^^^^
Aug 17 20:03:23.882 INFO kablam!     |                 |
Aug 17 20:03:23.882 INFO kablam!     |                 help: remove this `mut`
Aug 17 20:03:23.882 INFO kablam!     |
Aug 17 20:03:23.882 INFO kablam!     = note: #[warn(unused_mut)] on by default
Aug 17 20:03:23.883 INFO kablam! 
Aug 17 20:03:23.883 INFO kablam! warning: variable does not need to be mutable
Aug 17 20:03:23.883 INFO kablam!    --> src/lib.rs:993:17
Aug 17 20:03:23.883 INFO kablam!     |
Aug 17 20:03:23.883 INFO kablam! 993 |             let mut traits_to_remove = Mutex::new(Vec::new());
Aug 17 20:03:23.883 INFO kablam!     |                 ----^^^^^^^^^^^^^^^^
Aug 17 20:03:23.883 INFO kablam!     |                 |
Aug 17 20:03:23.883 INFO kablam!     |                 help: remove this `mut`
Aug 17 20:03:23.883 INFO kablam! 
Aug 17 20:03:25.310 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 11.91s
Aug 17 20:03:25.333 INFO kablam! su: No module specific data is present
Aug 17 20:03:25.995 INFO running `"docker" "rm" "-f" "40c72b121673183ea859679ab2a8fe067018de12d4cf9b2a46f92c890a1f8ca4"`
Aug 17 20:03:26.153 INFO blam! 40c72b121673183ea859679ab2a8fe067018de12d4cf9b2a46f92c890a1f8ca4