Oct 27 14:52:14.288 INFO checking tap-0.3.0 against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 14:52:14.288 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-7/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-7/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +19f01b935b91481fd445b16b533d2f87661bf12e-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 27 14:52:14.458 INFO blam! b95f5263defcdffc7490557673cb64c17ff7211e83d3b38c5877b155f1cf2e30
Oct 27 14:52:14.461 INFO running `"docker" "start" "-a" "b95f5263defcdffc7490557673cb64c17ff7211e83d3b38c5877b155f1cf2e30"`
Oct 27 14:52:15.237 INFO kablam! usermod: no changes
Oct 27 14:52:15.307 INFO kablam!     Checking tap v0.3.0 (/source)
Oct 27 14:52:15.875 INFO kablam! warning: unused `#[macro_use]` import
Oct 27 14:52:15.875 INFO kablam!   --> src/lib.rs:14:18
Oct 27 14:52:15.875 INFO kablam!    |
Oct 27 14:52:15.875 INFO kablam! 14 | #[cfg_attr(test, macro_use)]
Oct 27 14:52:15.875 INFO kablam!    |                  ^^^^^^^^^
Oct 27 14:52:15.875 INFO kablam!    |
Oct 27 14:52:15.875 INFO kablam!    = note: #[warn(unused_imports)] on by default
Oct 27 14:52:15.875 INFO kablam! 
Oct 27 14:52:15.966 INFO kablam! warning: variable does not need to be mutable
Oct 27 14:52:15.966 INFO kablam!   --> src/lib.rs:78:21
Oct 27 14:52:15.966 INFO kablam!    |
Oct 27 14:52:15.966 INFO kablam! 78 |         if let Some(mut val) = self.as_mut() {
Oct 27 14:52:15.966 INFO kablam!    |                     ----^^^
Oct 27 14:52:15.966 INFO kablam!    |                     |
Oct 27 14:52:15.966 INFO kablam!    |                     help: remove this `mut`
Oct 27 14:52:15.966 INFO kablam!    |
Oct 27 14:52:15.966 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 14:52:15.966 INFO kablam! 
Oct 27 14:52:15.977 INFO kablam! warning: variable does not need to be mutable
Oct 27 14:52:15.977 INFO kablam!   --> src/lib.rs:78:21
Oct 27 14:52:15.977 INFO kablam!    |
Oct 27 14:52:15.977 INFO kablam! 78 |         if let Some(mut val) = self.as_mut() {
Oct 27 14:52:15.977 INFO kablam!    |                     ----^^^
Oct 27 14:52:15.977 INFO kablam!    |                     |
Oct 27 14:52:15.977 INFO kablam!    |                     help: remove this `mut`
Oct 27 14:52:15.977 INFO kablam!    |
Oct 27 14:52:15.977 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 27 14:52:15.977 INFO kablam! 
Oct 27 14:52:15.998 INFO kablam! warning: variable does not need to be mutable
Oct 27 14:52:15.998 INFO kablam!    --> src/lib.rs:141:33
Oct 27 14:52:15.998 INFO kablam!     |
Oct 27 14:52:15.998 INFO kablam! 141 |         let mutated = base.tap(|mut arr| for elt in arr.iter_mut() {
Oct 27 14:52:15.998 INFO kablam!     |                                 ----^^^
Oct 27 14:52:15.998 INFO kablam!     |                                 |
Oct 27 14:52:15.998 INFO kablam!     |                                 help: remove this `mut`
Oct 27 14:52:15.998 INFO kablam! 
Oct 27 14:52:16.744 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Oct 27 14:52:16.752 INFO kablam! su: No module specific data is present
Oct 27 14:52:17.122 INFO running `"docker" "rm" "-f" "b95f5263defcdffc7490557673cb64c17ff7211e83d3b38c5877b155f1cf2e30"`
Oct 27 14:52:17.280 INFO blam! b95f5263defcdffc7490557673cb64c17ff7211e83d3b38c5877b155f1cf2e30