Sep 19 19:14:00.668 INFO checking tap-0.2.1 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 19:14:00.668 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 19:14:00.668 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-0/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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=1000" "-e" "CMD=cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 19:14:00.888 INFO blam! 3c0ad6516ec1ebae17d9acb9b4ae13c64843259c280d906648a8d92f884a3c5a
Sep 19 19:14:00.891 INFO running `"docker" "start" "-a" "3c0ad6516ec1ebae17d9acb9b4ae13c64843259c280d906648a8d92f884a3c5a"`
Sep 19 19:14:01.569 INFO kablam! usermod: no changes
Sep 19 19:14:01.601 INFO kablam!     Checking tap v0.2.1 (/source)
Sep 19 19:14:01.770 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:14:01.770 INFO kablam!   --> src/lib.rs:72:21
Sep 19 19:14:01.770 INFO kablam!    |
Sep 19 19:14:01.770 INFO kablam! 72 |         if let Some(mut val) = self.as_mut() {
Sep 19 19:14:01.770 INFO kablam!    |                     ----^^^
Sep 19 19:14:01.770 INFO kablam!    |                     |
Sep 19 19:14:01.770 INFO kablam!    |                     help: remove this `mut`
Sep 19 19:14:01.770 INFO kablam!    |
Sep 19 19:14:01.770 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 19:14:01.770 INFO kablam! 
Sep 19 19:14:01.774 INFO kablam! warning: unused `#[macro_use]` import
Sep 19 19:14:01.774 INFO kablam!  --> src/lib.rs:8:18
Sep 19 19:14:01.774 INFO kablam!   |
Sep 19 19:14:01.774 INFO kablam! 8 | #[cfg_attr(test, macro_use)]
Sep 19 19:14:01.774 INFO kablam!   |                  ^^^^^^^^^^
Sep 19 19:14:01.774 INFO kablam!   |
Sep 19 19:14:01.774 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 19 19:14:01.774 INFO kablam! 
Sep 19 19:14:01.883 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:14:01.883 INFO kablam!   --> src/lib.rs:72:21
Sep 19 19:14:01.883 INFO kablam!    |
Sep 19 19:14:01.883 INFO kablam! 72 |         if let Some(mut val) = self.as_mut() {
Sep 19 19:14:01.883 INFO kablam!    |                     ----^^^
Sep 19 19:14:01.883 INFO kablam!    |                     |
Sep 19 19:14:01.883 INFO kablam!    |                     help: remove this `mut`
Sep 19 19:14:01.883 INFO kablam!    |
Sep 19 19:14:01.883 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 19:14:01.883 INFO kablam! 
Sep 19 19:14:01.898 INFO kablam! warning: variable does not need to be mutable
Sep 19 19:14:01.898 INFO kablam!    --> src/lib.rs:135:33
Sep 19 19:14:01.898 INFO kablam!     |
Sep 19 19:14:01.898 INFO kablam! 135 |         let mutated = base.tap(|mut arr| for elt in arr.iter_mut() {
Sep 19 19:14:01.898 INFO kablam!     |                                 ----^^^
Sep 19 19:14:01.898 INFO kablam!     |                                 |
Sep 19 19:14:01.898 INFO kablam!     |                                 help: remove this `mut`
Sep 19 19:14:01.898 INFO kablam! 
Sep 19 19:14:02.174 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Sep 19 19:14:02.198 INFO kablam! su: No module specific data is present
Sep 19 19:14:02.884 INFO running `"docker" "rm" "-f" "3c0ad6516ec1ebae17d9acb9b4ae13c64843259c280d906648a8d92f884a3c5a"`
Sep 19 19:14:02.976 INFO blam! 3c0ad6516ec1ebae17d9acb9b4ae13c64843259c280d906648a8d92f884a3c5a