Sep 01 00:24:37.123 INFO checking indexed-line-reader-0.2.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Sep 01 00:24:37.123 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Sep 01 00:24:37.123 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 00:24:37.297 INFO blam! 51559af3210957f0aba7d65405598bd02d10d7c58b027605d50bea1afec34eb5
Sep 01 00:24:37.299 INFO running `"docker" "start" "-a" "51559af3210957f0aba7d65405598bd02d10d7c58b027605d50bea1afec34eb5"`
Sep 01 00:24:37.954 INFO kablam!     Checking indexed-line-reader v0.2.0 (file:///source)
Sep 01 00:24:38.544 INFO kablam! warning: variable does not need to be mutable
Sep 01 00:24:38.544 INFO kablam!   --> src/lib.rs:89:50
Sep 01 00:24:38.544 INFO kablam!    |
Sep 01 00:24:38.544 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 01 00:24:38.544 INFO kablam!    |                                                  ----^^^^^^
Sep 01 00:24:38.544 INFO kablam!    |                                                  |
Sep 01 00:24:38.545 INFO kablam!    |                                                  help: remove this `mut`
Sep 01 00:24:38.545 INFO kablam!    |
Sep 01 00:24:38.545 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 00:24:38.545 INFO kablam! 
Sep 01 00:24:38.652 INFO kablam! warning: variable does not need to be mutable
Sep 01 00:24:38.652 INFO kablam!   --> src/lib.rs:89:50
Sep 01 00:24:38.652 INFO kablam!    |
Sep 01 00:24:38.652 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 01 00:24:38.652 INFO kablam!    |                                                  ----^^^^^^
Sep 01 00:24:38.652 INFO kablam!    |                                                  |
Sep 01 00:24:38.652 INFO kablam!    |                                                  help: remove this `mut`
Sep 01 00:24:38.652 INFO kablam!    |
Sep 01 00:24:38.652 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 00:24:38.652 INFO kablam! 
Sep 01 00:24:38.678 INFO kablam! warning: variable does not need to be mutable
Sep 01 00:24:38.679 INFO kablam!    --> src/lib.rs:296:13
Sep 01 00:24:38.679 INFO kablam!     |
Sep 01 00:24:38.679 INFO kablam! 296 |         let mut line_reader = &mut IndexedLineReader::new(BufReader::new(file_reader), 100);
Sep 01 00:24:38.679 INFO kablam!     |             ----^^^^^^^^^^^
Sep 01 00:24:38.679 INFO kablam!     |             |
Sep 01 00:24:38.679 INFO kablam!     |             help: remove this `mut`
Sep 01 00:24:38.679 INFO kablam! 
Sep 01 00:24:38.696 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Sep 01 00:24:38.698 INFO kablam! su: No module specific data is present
Sep 01 00:24:39.094 INFO running `"docker" "rm" "-f" "51559af3210957f0aba7d65405598bd02d10d7c58b027605d50bea1afec34eb5"`
Sep 01 00:24:39.216 INFO blam! 51559af3210957f0aba7d65405598bd02d10d7c58b027605d50bea1afec34eb5