Aug 31 11:38:00.563 INFO checking tap-0.3.0 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 11:38:00.563 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 11:38:00.564 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 11:38:00.781 INFO blam! 8acb755e214ea8d3943d41dfd0e18758cb90fdadd7a45e0c6a53ea89a61949b1
Aug 31 11:38:00.783 INFO running `"docker" "start" "-a" "8acb755e214ea8d3943d41dfd0e18758cb90fdadd7a45e0c6a53ea89a61949b1"`
Aug 31 11:38:01.385 INFO kablam!     Checking tap v0.3.0 (file:///source)
Aug 31 11:38:01.672 INFO kablam! warning: unused `#[macro_use]` import
Aug 31 11:38:01.672 INFO kablam!   --> src/lib.rs:14:18
Aug 31 11:38:01.672 INFO kablam!    |
Aug 31 11:38:01.672 INFO kablam! 14 | #[cfg_attr(test, macro_use)]
Aug 31 11:38:01.672 INFO kablam!    |                  ^^^^^^^^^^
Aug 31 11:38:01.672 INFO kablam!    |
Aug 31 11:38:01.672 INFO kablam!    = note: #[warn(unused_imports)] on by default
Aug 31 11:38:01.672 INFO kablam! 
Aug 31 11:38:01.674 INFO kablam! warning: variable does not need to be mutable
Aug 31 11:38:01.674 INFO kablam!   --> src/lib.rs:78:21
Aug 31 11:38:01.674 INFO kablam!    |
Aug 31 11:38:01.674 INFO kablam! 78 |         if let Some(mut val) = self.as_mut() {
Aug 31 11:38:01.674 INFO kablam!    |                     ----^^^
Aug 31 11:38:01.674 INFO kablam!    |                     |
Aug 31 11:38:01.674 INFO kablam!    |                     help: remove this `mut`
Aug 31 11:38:01.674 INFO kablam!    |
Aug 31 11:38:01.674 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 11:38:01.674 INFO kablam! 
Aug 31 11:38:01.852 INFO kablam! warning: variable does not need to be mutable
Aug 31 11:38:01.865 INFO kablam!   --> src/lib.rs:78:21
Aug 31 11:38:01.865 INFO kablam!    |
Aug 31 11:38:01.865 INFO kablam! 78 |         if let Some(mut val) = self.as_mut() {
Aug 31 11:38:01.865 INFO kablam!    |                     ----^^^
Aug 31 11:38:01.865 INFO kablam!    |                     |
Aug 31 11:38:01.865 INFO kablam!    |                     help: remove this `mut`
Aug 31 11:38:01.865 INFO kablam!    |
Aug 31 11:38:01.865 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 31 11:38:01.866 INFO kablam! 
Aug 31 11:38:01.877 INFO kablam! warning: variable does not need to be mutable
Aug 31 11:38:01.877 INFO kablam!    --> src/lib.rs:141:33
Aug 31 11:38:01.877 INFO kablam!     |
Aug 31 11:38:01.877 INFO kablam! 141 |         let mutated = base.tap(|mut arr| for elt in arr.iter_mut() {
Aug 31 11:38:01.877 INFO kablam!     |                                 ----^^^
Aug 31 11:38:01.878 INFO kablam!     |                                 |
Aug 31 11:38:01.878 INFO kablam!     |                                 help: remove this `mut`
Aug 31 11:38:01.878 INFO kablam! 
Aug 31 11:38:02.499 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Aug 31 11:38:02.504 INFO kablam! su: No module specific data is present
Aug 31 11:38:02.987 INFO running `"docker" "rm" "-f" "8acb755e214ea8d3943d41dfd0e18758cb90fdadd7a45e0c6a53ea89a61949b1"`
Aug 31 11:38:03.085 INFO blam! 8acb755e214ea8d3943d41dfd0e18758cb90fdadd7a45e0c6a53ea89a61949b1