Sep 06 01:16:57.576 INFO checking rotor-carbon-0.7.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 01:16:57.576 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 01:16:57.576 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 01:16:57.698 INFO blam! cdd415e599578b2ad766d1f328e13234413911fa7f8ddb3035a3289926400e49
Sep 06 01:16:57.702 INFO running `"docker" "start" "-a" "cdd415e599578b2ad766d1f328e13234413911fa7f8ddb3035a3289926400e49"`
Sep 06 01:16:58.214 INFO kablam! usermod: no changes
Sep 06 01:16:58.318 INFO kablam!     Checking quick-error v0.2.2
Sep 06 01:16:58.319 INFO kablam!     Checking netbuf v0.3.8
Sep 06 01:16:58.569 INFO kablam!     Checking rotor v0.6.3
Sep 06 01:16:59.271 INFO kablam!     Checking rotor-tools v0.3.2
Sep 06 01:16:59.804 INFO kablam!     Checking rotor-stream v0.6.2
Sep 06 01:17:00.616 INFO kablam!     Checking rotor-carbon v0.7.0 (file:///source)
Sep 06 01:17:01.283 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:17:01.283 INFO kablam!   --> src/sender.rs:19:17
Sep 06 01:17:01.283 INFO kablam!    |
Sep 06 01:17:01.283 INFO kablam! 19 |             let mut buf = trans.output();
Sep 06 01:17:01.283 INFO kablam!    |                 ----^^^
Sep 06 01:17:01.283 INFO kablam!    |                 |
Sep 06 01:17:01.283 INFO kablam!    |                 help: remove this `mut`
Sep 06 01:17:01.283 INFO kablam!    |
Sep 06 01:17:01.283 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 01:17:01.283 INFO kablam! 
Sep 06 01:17:01.283 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:17:01.283 INFO kablam!   --> src/sender.rs:19:17
Sep 06 01:17:01.283 INFO kablam!    |
Sep 06 01:17:01.283 INFO kablam! 19 |             let mut buf = trans.output();
Sep 06 01:17:01.283 INFO kablam!    |                 ----^^^
Sep 06 01:17:01.283 INFO kablam!    |                 |
Sep 06 01:17:01.283 INFO kablam!    |                 help: remove this `mut`
Sep 06 01:17:01.283 INFO kablam! 
Sep 06 01:17:01.287 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:17:01.287 INFO kablam!   --> src/sender.rs:32:17
Sep 06 01:17:01.287 INFO kablam!    |
Sep 06 01:17:01.287 INFO kablam! 32 |             let mut buf = trans.output();
Sep 06 01:17:01.287 INFO kablam!    |                 ----^^^
Sep 06 01:17:01.287 INFO kablam!    |                 |
Sep 06 01:17:01.287 INFO kablam!    |                 help: remove this `mut`
Sep 06 01:17:01.287 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:17:01.287 INFO kablam!   --> src/sender.rs:19:17
Sep 06 01:17:01.287 INFO kablam!    |
Sep 06 01:17:01.287 INFO kablam! 19 |             let mut buf = trans.output();
Sep 06 01:17:01.287 INFO kablam!    |                 ----^^^
Sep 06 01:17:01.287 INFO kablam!    |                 |
Sep 06 01:17:01.287 INFO kablam!    |                 help: remove this `mut`
Sep 06 01:17:01.287 INFO kablam!    |
Sep 06 01:17:01.287 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 01:17:01.287 INFO kablam! 
Sep 06 01:17:01.287 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:17:01.287 INFO kablam!   --> src/sender.rs:19:17
Sep 06 01:17:01.288 INFO kablam!    |
Sep 06 01:17:01.288 INFO kablam! 19 |             let mut buf = trans.output();
Sep 06 01:17:01.288 INFO kablam!    |                 ----^^^
Sep 06 01:17:01.288 INFO kablam!    |                 |
Sep 06 01:17:01.288 INFO kablam!    |                 help: remove this `mut`
Sep 06 01:17:01.288 INFO kablam! 
Sep 06 01:17:01.288 INFO kablam! 
Sep 06 01:17:01.290 INFO kablam! warning: variable does not need to be mutable
Sep 06 01:17:01.290 INFO kablam!   --> src/sender.rs:32:17
Sep 06 01:17:01.290 INFO kablam!    |
Sep 06 01:17:01.290 INFO kablam! 32 |             let mut buf = trans.output();
Sep 06 01:17:01.290 INFO kablam!    |                 ----^^^
Sep 06 01:17:01.290 INFO kablam!    |                 |
Sep 06 01:17:01.290 INFO kablam!    |                 help: remove this `mut`
Sep 06 01:17:01.290 INFO kablam! 
Sep 06 01:17:02.033 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.80s
Sep 06 01:17:02.039 INFO kablam! su: No module specific data is present
Sep 06 01:17:02.562 INFO running `"docker" "rm" "-f" "cdd415e599578b2ad766d1f328e13234413911fa7f8ddb3035a3289926400e49"`
Sep 06 01:17:02.667 INFO blam! cdd415e599578b2ad766d1f328e13234413911fa7f8ddb3035a3289926400e49