Sep 10 21:30:47.822 INFO checking cbuf-0.1.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 21:30:47.822 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 21:30:47.822 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 21:30:48.008 INFO blam! e24ba41258c00a9adc369391dd0ac6d43f686dda6115dac376bb7af8111f09c3
Sep 10 21:30:48.009 INFO running `"docker" "start" "-a" "e24ba41258c00a9adc369391dd0ac6d43f686dda6115dac376bb7af8111f09c3"`
Sep 10 21:30:49.234 INFO kablam! usermod: no changes
Sep 10 21:30:49.275 INFO kablam!     Checking cbuf v0.1.1 (file:///source)
Sep 10 21:30:49.739 INFO kablam! warning: variable does not need to be mutable
Sep 10 21:30:49.739 INFO kablam!    --> src/lib.rs:235:13
Sep 10 21:30:49.739 INFO kablam!     |
Sep 10 21:30:49.739 INFO kablam! 235 |         let mut buf = &mut [0u8, 2];
Sep 10 21:30:49.739 INFO kablam!     |             ----^^^
Sep 10 21:30:49.739 INFO kablam!     |             |
Sep 10 21:30:49.739 INFO kablam!     |             help: remove this `mut`
Sep 10 21:30:49.739 INFO kablam!     |
Sep 10 21:30:49.739 INFO kablam!     = note: #[warn(unused_mut)] on by default
Sep 10 21:30:49.739 INFO kablam! 
Sep 10 21:30:49.744 INFO kablam! warning: variable does not need to be mutable
Sep 10 21:30:49.744 INFO kablam!    --> src/lib.rs:266:13
Sep 10 21:30:49.744 INFO kablam!     |
Sep 10 21:30:49.744 INFO kablam! 266 |         let mut buf = &mut [0u8, 0u8];
Sep 10 21:30:49.744 INFO kablam!     |             ----^^^
Sep 10 21:30:49.744 INFO kablam!     |             |
Sep 10 21:30:49.744 INFO kablam!     |             help: remove this `mut`
Sep 10 21:30:49.744 INFO kablam! 
Sep 10 21:30:49.746 INFO kablam! warning: variable does not need to be mutable
Sep 10 21:30:49.746 INFO kablam!    --> src/lib.rs:298:13
Sep 10 21:30:49.746 INFO kablam!     |
Sep 10 21:30:49.746 INFO kablam! 298 |         let mut buf = &mut [0u8, 0u8];
Sep 10 21:30:49.746 INFO kablam!     |             ----^^^
Sep 10 21:30:49.746 INFO kablam!     |             |
Sep 10 21:30:49.746 INFO kablam!     |             help: remove this `mut`
Sep 10 21:30:49.746 INFO kablam! 
Sep 10 21:30:49.764 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
Sep 10 21:30:49.765 INFO kablam! su: No module specific data is present
Sep 10 21:30:50.516 INFO running `"docker" "rm" "-f" "e24ba41258c00a9adc369391dd0ac6d43f686dda6115dac376bb7af8111f09c3"`
Sep 10 21:30:50.614 INFO blam! e24ba41258c00a9adc369391dd0ac6d43f686dda6115dac376bb7af8111f09c3