Aug 30 01:26:52.570 INFO checking tap-0.2.1 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 01:26:52.570 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 01:26:52.570 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-0/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 01:26:52.732 INFO blam! b0ac8e7da10df2a669c61cde4971ce6bcb6018f4fd03e64e33dd5c75252d4b88
Aug 30 01:26:52.733 INFO running `"docker" "start" "-a" "b0ac8e7da10df2a669c61cde4971ce6bcb6018f4fd03e64e33dd5c75252d4b88"`
Aug 30 01:26:53.276 INFO kablam!     Checking tap v0.2.1 (file:///source)
Aug 30 01:26:53.581 INFO kablam! warning: variable does not need to be mutable
Aug 30 01:26:53.581 INFO kablam!   --> src/lib.rs:72:21
Aug 30 01:26:53.581 INFO kablam!    |
Aug 30 01:26:53.581 INFO kablam! 72 |         if let Some(mut val) = self.as_mut() {
Aug 30 01:26:53.581 INFO kablam!    |                     ----^^^
Aug 30 01:26:53.581 INFO kablam!    |                     |
Aug 30 01:26:53.581 INFO kablam!    |                     help: remove this `mut`
Aug 30 01:26:53.581 INFO kablam!    |
Aug 30 01:26:53.581 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 01:26:53.582 INFO kablam! 
Aug 30 01:26:53.590 INFO kablam! warning: unused `#[macro_use]` import
Aug 30 01:26:53.590 INFO kablam!  --> src/lib.rs:8:18
Aug 30 01:26:53.590 INFO kablam!   |
Aug 30 01:26:53.590 INFO kablam! 8 | #[cfg_attr(test, macro_use)]
Aug 30 01:26:53.590 INFO kablam!   |                  ^^^^^^^^^^
Aug 30 01:26:53.590 INFO kablam!   |
Aug 30 01:26:53.590 INFO kablam!   = note: #[warn(unused_imports)] on by default
Aug 30 01:26:53.590 INFO kablam! 
Aug 30 01:26:53.760 INFO kablam! warning: variable does not need to be mutable
Aug 30 01:26:53.760 INFO kablam!   --> src/lib.rs:72:21
Aug 30 01:26:53.760 INFO kablam!    |
Aug 30 01:26:53.760 INFO kablam! 72 |         if let Some(mut val) = self.as_mut() {
Aug 30 01:26:53.760 INFO kablam!    |                     ----^^^
Aug 30 01:26:53.760 INFO kablam!    |                     |
Aug 30 01:26:53.761 INFO kablam!    |                     help: remove this `mut`
Aug 30 01:26:53.761 INFO kablam!    |
Aug 30 01:26:53.761 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 01:26:53.761 INFO kablam! 
Aug 30 01:26:53.782 INFO kablam! warning: variable does not need to be mutable
Aug 30 01:26:53.782 INFO kablam!    --> src/lib.rs:135:33
Aug 30 01:26:53.782 INFO kablam!     |
Aug 30 01:26:53.782 INFO kablam! 135 |         let mutated = base.tap(|mut arr| for elt in arr.iter_mut() {
Aug 30 01:26:53.782 INFO kablam!     |                                 ----^^^
Aug 30 01:26:53.782 INFO kablam!     |                                 |
Aug 30 01:26:53.782 INFO kablam!     |                                 help: remove this `mut`
Aug 30 01:26:53.782 INFO kablam! 
Aug 30 01:26:54.009 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Aug 30 01:26:54.013 INFO kablam! su: No module specific data is present
Aug 30 01:26:54.417 INFO running `"docker" "rm" "-f" "b0ac8e7da10df2a669c61cde4971ce6bcb6018f4fd03e64e33dd5c75252d4b88"`
Aug 30 01:26:54.506 INFO blam! b0ac8e7da10df2a669c61cde4971ce6bcb6018f4fd03e64e33dd5c75252d4b88