Sep 04 04:25:00.092 INFO checking tap-0.2.1 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913
Sep 04 04:25:00.092 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets
Sep 04 04:25:00.092 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-0/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 04:25:00.347 INFO blam! e8594b9ef099f27cecfa167ef5868638beb24582e646925f85fd565e0ceb14ca
Sep 04 04:25:00.348 INFO running `"docker" "start" "-a" "e8594b9ef099f27cecfa167ef5868638beb24582e646925f85fd565e0ceb14ca"`
Sep 04 04:25:01.228 INFO kablam!     Checking tap v0.2.1 (file:///source)
Sep 04 04:25:01.593 INFO kablam! warning: unused `#[macro_use]` import
Sep 04 04:25:01.593 INFO kablam!  --> src/lib.rs:8:18
Sep 04 04:25:01.593 INFO kablam!   |
Sep 04 04:25:01.593 INFO kablam! 8 | #[cfg_attr(test, macro_use)]
Sep 04 04:25:01.593 INFO kablam!   |                  ^^^^^^^^^^
Sep 04 04:25:01.593 INFO kablam!   |
Sep 04 04:25:01.593 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 04 04:25:01.593 INFO kablam! 
Sep 04 04:25:01.612 INFO kablam! warning: variable does not need to be mutable
Sep 04 04:25:01.612 INFO kablam!   --> src/lib.rs:72:21
Sep 04 04:25:01.612 INFO kablam!    |
Sep 04 04:25:01.612 INFO kablam! 72 |         if let Some(mut val) = self.as_mut() {
Sep 04 04:25:01.612 INFO kablam!    |                     ----^^^
Sep 04 04:25:01.612 INFO kablam!    |                     |
Sep 04 04:25:01.612 INFO kablam!    |                     help: remove this `mut`
Sep 04 04:25:01.612 INFO kablam!    |
Sep 04 04:25:01.612 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 04:25:01.612 INFO kablam! 
Sep 04 04:25:01.866 INFO kablam! warning: variable does not need to be mutable
Sep 04 04:25:01.866 INFO kablam!   --> src/lib.rs:72:21
Sep 04 04:25:01.866 INFO kablam!    |
Sep 04 04:25:01.866 INFO kablam! 72 |         if let Some(mut val) = self.as_mut() {
Sep 04 04:25:01.866 INFO kablam!    |                     ----^^^
Sep 04 04:25:01.866 INFO kablam!    |                     |
Sep 04 04:25:01.866 INFO kablam!    |                     help: remove this `mut`
Sep 04 04:25:01.866 INFO kablam!    |
Sep 04 04:25:01.866 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 04:25:01.866 INFO kablam! 
Sep 04 04:25:01.898 INFO kablam! warning: variable does not need to be mutable
Sep 04 04:25:01.898 INFO kablam!    --> src/lib.rs:135:33
Sep 04 04:25:01.898 INFO kablam!     |
Sep 04 04:25:01.898 INFO kablam! 135 |         let mutated = base.tap(|mut arr| for elt in arr.iter_mut() {
Sep 04 04:25:01.898 INFO kablam!     |                                 ----^^^
Sep 04 04:25:01.898 INFO kablam!     |                                 |
Sep 04 04:25:01.898 INFO kablam!     |                                 help: remove this `mut`
Sep 04 04:25:01.898 INFO kablam! 
Sep 04 04:25:02.368 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
Sep 04 04:25:02.375 INFO kablam! su: No module specific data is present
Sep 04 04:25:02.960 INFO running `"docker" "rm" "-f" "e8594b9ef099f27cecfa167ef5868638beb24582e646925f85fd565e0ceb14ca"`
Sep 04 04:25:03.111 INFO blam! e8594b9ef099f27cecfa167ef5868638beb24582e646925f85fd565e0ceb14ca