Sep 10 16:28:30.213 INFO checking indexed-line-reader-0.2.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 16:28:30.213 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 16:28:30.213 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/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 16:28:30.378 INFO blam! dfaa2f88cd464202136775ea55e993fdfbe886ca7cd37423989da27ed1d2990d
Sep 10 16:28:30.384 INFO running `"docker" "start" "-a" "dfaa2f88cd464202136775ea55e993fdfbe886ca7cd37423989da27ed1d2990d"`
Sep 10 16:28:31.225 INFO kablam! usermod: no changes
Sep 10 16:28:31.245 INFO kablam!     Checking indexed-line-reader v0.2.0 (file:///source)
Sep 10 16:28:31.558 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:28:31.558 INFO kablam!   --> src/lib.rs:89:50
Sep 10 16:28:31.558 INFO kablam!    |
Sep 10 16:28:31.558 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 10 16:28:31.558 INFO kablam!    |                                                  ----^^^^^^
Sep 10 16:28:31.558 INFO kablam!    |                                                  |
Sep 10 16:28:31.558 INFO kablam!    |                                                  help: remove this `mut`
Sep 10 16:28:31.558 INFO kablam!    |
Sep 10 16:28:31.558 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 16:28:31.558 INFO kablam! 
Sep 10 16:28:31.646 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:28:31.646 INFO kablam!   --> src/lib.rs:89:50
Sep 10 16:28:31.646 INFO kablam!    |
Sep 10 16:28:31.646 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 10 16:28:31.646 INFO kablam!    |                                                  ----^^^^^^
Sep 10 16:28:31.646 INFO kablam!    |                                                  |
Sep 10 16:28:31.646 INFO kablam!    |                                                  help: remove this `mut`
Sep 10 16:28:31.646 INFO kablam!    |
Sep 10 16:28:31.646 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 16:28:31.646 INFO kablam! 
Sep 10 16:28:31.660 INFO kablam! warning: variable does not need to be mutable
Sep 10 16:28:31.660 INFO kablam!    --> src/lib.rs:296:13
Sep 10 16:28:31.660 INFO kablam!     |
Sep 10 16:28:31.660 INFO kablam! 296 |         let mut line_reader = &mut IndexedLineReader::new(BufReader::new(file_reader), 100);
Sep 10 16:28:31.660 INFO kablam!     |             ----^^^^^^^^^^^
Sep 10 16:28:31.660 INFO kablam!     |             |
Sep 10 16:28:31.660 INFO kablam!     |             help: remove this `mut`
Sep 10 16:28:31.662 INFO kablam! 
Sep 10 16:28:31.701 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.46s
Sep 10 16:28:31.708 INFO kablam! su: No module specific data is present
Sep 10 16:28:32.579 INFO running `"docker" "rm" "-f" "dfaa2f88cd464202136775ea55e993fdfbe886ca7cd37423989da27ed1d2990d"`
Sep 10 16:28:32.665 INFO blam! dfaa2f88cd464202136775ea55e993fdfbe886ca7cd37423989da27ed1d2990d