Sep 19 23:49:18.262 INFO checking indexed-line-reader-0.2.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 23:49:18.262 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 23:49:18.262 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:49:18.707 INFO blam! f34d0ac40b4bc7202ad05931782c92891f76c2f8158bfbefff2ac4042cd56a9f
Sep 19 23:49:18.709 INFO running `"docker" "start" "-a" "f34d0ac40b4bc7202ad05931782c92891f76c2f8158bfbefff2ac4042cd56a9f"`
Sep 19 23:49:20.083 INFO kablam! usermod: no changes
Sep 19 23:49:20.163 INFO kablam!     Checking indexed-line-reader v0.2.0 (/source)
Sep 19 23:49:20.743 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:49:20.743 INFO kablam!   --> src/lib.rs:89:50
Sep 19 23:49:20.743 INFO kablam!    |
Sep 19 23:49:20.743 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 19 23:49:20.743 INFO kablam!    |                                                  ----^^^^^^
Sep 19 23:49:20.743 INFO kablam!    |                                                  |
Sep 19 23:49:20.743 INFO kablam!    |                                                  help: remove this `mut`
Sep 19 23:49:20.743 INFO kablam!    |
Sep 19 23:49:20.743 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 23:49:20.743 INFO kablam! 
Sep 19 23:49:20.767 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:49:20.767 INFO kablam!   --> src/lib.rs:89:50
Sep 19 23:49:20.767 INFO kablam!    |
Sep 19 23:49:20.767 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 19 23:49:20.767 INFO kablam!    |                                                  ----^^^^^^
Sep 19 23:49:20.767 INFO kablam!    |                                                  |
Sep 19 23:49:20.767 INFO kablam!    |                                                  help: remove this `mut`
Sep 19 23:49:20.767 INFO kablam!    |
Sep 19 23:49:20.767 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 23:49:20.767 INFO kablam! 
Sep 19 23:49:20.791 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:49:20.791 INFO kablam!    --> src/lib.rs:296:13
Sep 19 23:49:20.791 INFO kablam!     |
Sep 19 23:49:20.791 INFO kablam! 296 |         let mut line_reader = &mut IndexedLineReader::new(BufReader::new(file_reader), 100);
Sep 19 23:49:20.791 INFO kablam!     |             ----^^^^^^^^^^^
Sep 19 23:49:20.791 INFO kablam!     |             |
Sep 19 23:49:20.791 INFO kablam!     |             help: remove this `mut`
Sep 19 23:49:20.791 INFO kablam! 
Sep 19 23:49:20.839 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Sep 19 23:49:20.843 INFO kablam! su: No module specific data is present
Sep 19 23:49:21.850 INFO running `"docker" "rm" "-f" "f34d0ac40b4bc7202ad05931782c92891f76c2f8158bfbefff2ac4042cd56a9f"`
Sep 19 23:49:22.067 INFO blam! f34d0ac40b4bc7202ad05931782c92891f76c2f8158bfbefff2ac4042cd56a9f