Sep 20 01:36:37.596 INFO checking indexed-line-reader-0.2.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 01:36:37.596 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 01:36:37.596 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-5/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 01:36:37.725 INFO blam! 43cd4bcad04807637e928a9beab843198531cde0a406bf554e94a8c59715f26d
Sep 20 01:36:37.726 INFO running `"docker" "start" "-a" "43cd4bcad04807637e928a9beab843198531cde0a406bf554e94a8c59715f26d"`
Sep 20 01:36:38.692 INFO kablam! usermod: no changes
Sep 20 01:36:38.717 INFO kablam!     Checking indexed-line-reader v0.2.0 (/source)
Sep 20 01:36:39.006 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:36:39.006 INFO kablam!   --> src/lib.rs:89:50
Sep 20 01:36:39.006 INFO kablam!    |
Sep 20 01:36:39.006 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 20 01:36:39.006 INFO kablam!    |                                                  ----^^^^^^
Sep 20 01:36:39.006 INFO kablam!    |                                                  |
Sep 20 01:36:39.006 INFO kablam!    |                                                  help: remove this `mut`
Sep 20 01:36:39.006 INFO kablam!    |
Sep 20 01:36:39.006 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 01:36:39.006 INFO kablam! 
Sep 20 01:36:39.022 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:36:39.022 INFO kablam!    --> src/lib.rs:296:13
Sep 20 01:36:39.022 INFO kablam!     |
Sep 20 01:36:39.022 INFO kablam! 296 |         let mut line_reader = &mut IndexedLineReader::new(BufReader::new(file_reader), 100);
Sep 20 01:36:39.022 INFO kablam!     |             ----^^^^^^^^^^^
Sep 20 01:36:39.022 INFO kablam!     |             |
Sep 20 01:36:39.022 INFO kablam!     |             help: remove this `mut`
Sep 20 01:36:39.022 INFO kablam! 
Sep 20 01:36:39.035 INFO kablam! warning: variable does not need to be mutable
Sep 20 01:36:39.035 INFO kablam!   --> src/lib.rs:89:50
Sep 20 01:36:39.035 INFO kablam!    |
Sep 20 01:36:39.035 INFO kablam! 89 |     pub fn compute<T: BufRead + Seek>(&mut self, mut reader: &mut T) -> Result<u64, Error> {
Sep 20 01:36:39.035 INFO kablam!    |                                                  ----^^^^^^
Sep 20 01:36:39.035 INFO kablam!    |                                                  |
Sep 20 01:36:39.035 INFO kablam!    |                                                  help: remove this `mut`
Sep 20 01:36:39.035 INFO kablam!    |
Sep 20 01:36:39.035 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 01:36:39.035 INFO kablam! 
Sep 20 01:36:39.059 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
Sep 20 01:36:39.061 INFO kablam! su: No module specific data is present
Sep 20 01:36:39.759 INFO running `"docker" "rm" "-f" "43cd4bcad04807637e928a9beab843198531cde0a406bf554e94a8c59715f26d"`
Sep 20 01:36:39.838 INFO blam! 43cd4bcad04807637e928a9beab843198531cde0a406bf554e94a8c59715f26d